20007972 (number)
20007972 is an even 8-digits composite number following 20007971 and preceding 20007973. In scientific notation, it is written as 2.0007972 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6485184 positive integers (up to 20007972) that are relatively prime to 20007972.
Interesting facts
- 20007972 has 48 divisors, whose sum is 49752640
- The reverse of 20007972 is 27970002
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million seven thousand nine hundred seventy-two |
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Notation
Scientific notation | 2.0007972 × 10^7 |
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Engineering notation | 2.0007972 × 10^6 |
Prime Factorization of 20007972
Prime Factorization 2 × 2 × 3 × 27 × 37 × 1669
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10003986 | Product of the distinct prime numbers |
The prime factorization of 20007972 is 2 × 2 × 3 × 27 × 37 × 1669. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20007972)
Multiplication
n×yn×2 | 40015944 |
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n×3 | 60023916 |
n×4 | 80031888 |
n×5 | 100039860 |
Division
n÷yn÷2 | 10003986 |
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n÷3 | 6669324 |
n÷3 | 5001993 |
n÷5 | 4001594.4 |
Exponentiation
nyn2 | 400318943552784 |
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n3 | 8.0095702136737E+21 |
n4 | 1.6025525656722E+29 |
n5 | 3.2063826862497E+36 |
Nth Root
y√n2√n | 4473.0271628954 |
---|---|
3√n | 271.47782243071 |
4√n | 66.880693498912 |
5√n | 28.856297992212 |
Divisors of 20007972
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 | -20007971 | 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 20007972 can be divided by 48 positive divisors. The sum of these divisors (counting 20007972) is 1, the average is 0.020833333333333.
Base conversion 20007972
Base | System | Value |
---|---|---|
2 | Binary | 1001100010100110000100100 |
3 | Ternary | 1101122111210000 |
4 | Quaternary | 1030110300210 |
5 | Quinary | 20110223342 |
6 | Senary | 1552501300 |
8 | Octal | 114246044 |
10 | Decimal | 20007972 |
12 | Duodecimal | 684a830 |
16 | Hexadecimal | 1314c24 |
20 | Vigesimal | 650jic |
36 | Base36 | bwu90 |
Cryptographic Hash Functions
md5 | 9af7a3dbae1938e900b7c2526e42c89f |
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sha1 | cb50a91109bffe133241ed2a71d03a57f10341a7 |
sha256 | ce706af1f299af314e38778f406c9495c5963cdc741c4e042487dca6fb6a0c33 |
sha512 | 42ac39193d3a0c3b2bdb394e009e7d5bb74721821795ad21db0043552181be016b4ddd8dad9f7fd4877672c5e3c09034487f2f36dc3a14bf6d0ad9f013fb9ed7 |
ripemd-160 | 55ec7b31bd364feed79ff08c998b2096a3b97b67 |
20007972 as geometric shapes
Circle
Radius = nDiameter | 40015944 |
---|---|
Circumference | 125713795.69686 |
Area | 1.2576390521583E+15 |
Sphere
Radius = nVolume | 3.3550409255585E+22 |
---|---|
Surface area | 5.030556208633E+15 |
Circumference | 125713795.69686 |
Square
Length = nPerimeter | 80031888 |
---|---|
Area | 400318943552784 |
Diagonal | 28295545.357981 |
Cube
Length = nSurface area | 2401913661316704 |
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Volume | 8.0095702136737E+21 |
Space diagonal | 34654824.060415 |
Equilateral Triangle
Length = nPerimeter | 60023916 |
---|---|
Area | 1.7334318736643E+14 |
Altitude | 17327412.030208 |
Triangular Pyramid
Length = nSurface area | 1.7334318736643E+14 |
---|---|
Volume | 9.4393690207974E+20 |
Height | 9431848.4526604 |