7129940 (number)
7129940 is an even 7-digits composite number following 7129939 and preceding 7129941. In scientific notation, it is written as 7.129940 × 10^6. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 2604672 positive integers (up to 7129940) that are relatively prime to 7129940.
Interesting facts
- 7129940 has 48 divisors, whose sum is 16329600
- The reverse of 7129940 is 0499217
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 32
- Digital Root 5
Name
Name | seven million one hundred twenty-nine thousand nine hundred forty |
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Notation
Scientific notation | 7.129940 × 10^6 |
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Engineering notation | 7.129940 × 10^6 |
Prime Factorization of 7129940
Prime Factorization 2 × 2 × 5 × 29 × 19 × 647
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3564970 | Product of the distinct prime numbers |
The prime factorization of 7129940 is 2 × 2 × 5 × 29 × 19 × 647. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7129940)
Multiplication
n×yn×2 | 14259880 |
---|---|
n×3 | 21389820 |
n×4 | 28519760 |
n×5 | 35649700 |
Division
n÷yn÷2 | 3564970 |
---|---|
n÷3 | 2376646.6666667 |
n÷3 | 1782485 |
n÷5 | 1425988 |
Exponentiation
nyn2 | 50836044403600 |
---|---|
n3 | 3.62457946435E+20 |
n4 | 2.5843034106048E+27 |
n5 | 1.8425928259408E+34 |
Nth Root
y√n2√n | 2670.1947494518 |
---|---|
3√n | 192.46951785855 |
4√n | 51.673927172722 |
5√n | 23.475625625238 |
Divisors of 7129940
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 | -7129939 | 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 7129940 can be divided by 48 positive divisors. The sum of these divisors (counting 7129940) is 1, the average is 0.020833333333333.
Base conversion 7129940
Base | System | Value |
---|---|---|
2 | Binary | 11011001100101101010100 |
3 | Ternary | 111102020102212 |
4 | Quaternary | 123030231110 |
5 | Quinary | 3311124230 |
6 | Senary | 412452552 |
8 | Octal | 33145524 |
10 | Decimal | 7129940 |
12 | Duodecimal | 247a158 |
16 | Hexadecimal | 6ccb54 |
20 | Vigesimal | 24b4h0 |
36 | Base36 | 48thw |
Cryptographic Hash Functions
md5 | 500277e9f39736888a0eeb398837b7d7 |
---|---|
sha1 | 4941eb4864570bed9bfa4c15b3ad618558bfa55f |
sha256 | 19869fbe01d12860f50b6961e53cae97fd7fcf7856aa51b724778c4c3484645a |
sha512 | 1ba9b813cb0941ba9623f0096197235bf6cf0a17a4b0a053631261157429e77d5ddc848b04997ee7bbd32495348d175dd6d2d13cb907fe45318fef4d732bb0a8 |
ripemd-160 | 89393d2a0d6fa3ac402717b439e8aa4a77a960b7 |
7129940 as geometric shapes
Circle
Radius = nDiameter | 14259880 |
---|---|
Circumference | 44798734.249072 |
Area | 1.5970614363591E+14 |
Sphere
Radius = nVolume | 1.5182602956739E+21 |
---|---|
Surface area | 6.3882457454366E+14 |
Circumference | 44798734.249072 |
Square
Length = nPerimeter | 28519760 |
---|---|
Area | 50836044403600 |
Diagonal | 10083257.846906 |
Cube
Length = nSurface area | 305016266421600 |
---|---|
Volume | 3.62457946435E+20 |
Space diagonal | 12349418.334918 |
Equilateral Triangle
Length = nPerimeter | 21389820 |
---|---|
Area | 22012652940716 |
Altitude | 6174709.1674588 |
Triangular Pyramid
Length = nSurface area | 22012652940716 |
---|---|
Volume | 4.2716078636524E+19 |
Height | 3361085.9489688 |