71949969 (number)
71949969 is an odd 8-digits composite number following 71949968 and preceding 71949970. In scientific notation, it is written as 7.1949969 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 37283328 positive integers (up to 71949969) that are relatively prime to 71949969.
Interesting facts
- 71949969 has 48 divisors, whose sum is 130166400
- The reverse of 71949969 is 96994917
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | seventy-one million nine hundred forty-nine thousand nine hundred sixty-nine |
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Notation
Scientific notation | 7.1949969 × 10^7 |
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Engineering notation | 7.1949969 × 10^6 |
Prime Factorization of 71949969
Prime Factorization 3 × 13 × 3 × 7 × 59 × 1489
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23983323 | Product of the distinct prime numbers |
The prime factorization of 71949969 is 3 × 13 × 3 × 7 × 59 × 1489. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71949969)
Multiplication
n×yn×2 | 143899938 |
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n×3 | 215849907 |
n×4 | 287799876 |
n×5 | 359749845 |
Division
n÷yn÷2 | 35974984.5 |
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n÷3 | 23983323 |
n÷3 | 17987492.25 |
n÷5 | 14389993.8 |
Exponentiation
nyn2 | 5176798039100961 |
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n3 | 3.7247045843257E+23 |
n4 | 2.679923793764E+31 |
n5 | 1.9282043388368E+39 |
Nth Root
y√n2√n | 8482.332756972 |
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3√n | 415.9203823993 |
4√n | 92.099580655788 |
5√n | 37.274010415479 |
Divisors of 71949969
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71949968 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71949969 can be divided by 48 positive divisors. The sum of these divisors (counting 71949969) is 1, the average is 0.020833333333333.
Base conversion 71949969
Base | System | Value |
---|---|---|
2 | Binary | 100010010011101111010010001 |
3 | Ternary | 12000101102210200 |
4 | Quaternary | 10102131322101 |
5 | Quinary | 121404344334 |
6 | Senary | 11050045413 |
8 | Octal | 422357221 |
10 | Decimal | 71949969 |
12 | Duodecimal | 20119869 |
16 | Hexadecimal | 449de91 |
20 | Vigesimal | 129dei9 |
36 | Base36 | 16u4y9 |
Cryptographic Hash Functions
md5 | a2b643a47291e9a35baf47294b5390bc |
---|---|
sha1 | e71ee3e88904242b64f424928efd2cdd30218872 |
sha256 | 736330e69209628c593d8e0025df6697225344c633687976e4f4fd9e3c7fce36 |
sha512 | 81650f559332fe4370644307f3eb6eda351291473365edb2f4317a21f7652d17f1049aeb86cc723610514d966f96ebb91bed66fcfa4c9eff7da041758e041793 |
ripemd-160 | 321274b13be7ea8a1c03bfa1706044b375750d2c |
71949969 as geometric shapes
Circle
Radius = nDiameter | 143899938 |
---|---|
Circumference | 452074988.07283 |
Area | 1.6263390688758E+16 |
Sphere
Radius = nVolume | 1.5602006078547E+24 |
---|---|
Surface area | 6.5053562755031E+16 |
Circumference | 452074988.07283 |
Square
Length = nPerimeter | 287799876 |
---|---|
Area | 5176798039100961 |
Diagonal | 101752621.97212 |
Cube
Length = nSurface area | 31060788234605766 |
---|---|
Volume | 3.7247045843257E+23 |
Space diagonal | 124621001.91101 |
Equilateral Triangle
Length = nPerimeter | 215849907 |
---|---|
Area | 2.2416193060614E+15 |
Altitude | 62310500.955503 |
Triangular Pyramid
Length = nSurface area | 2.2416193060614E+15 |
---|---|
Volume | 4.3896064491556E+22 |
Height | 33917540.657375 |