20731072 (number)

20731072 is an even 8-digits composite number following 20731071 and preceding 20731073. In scientific notation, it is written as 2.0731072 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 14 positive divisors. There are 10365504 positive integers (up to 20731072) that are relatively prime to 20731072.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand seventy-two

Notation

Scientific notation 2.0731072 × 10^7
Engineering notation 2.0731072 × 10^6

Prime Factorization of 20731072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 323923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 647846
Product of the distinct prime numbers

The prime factorization of 20731072 is 2 × 2 × 2 × 2 × 2 × 2 × 323923. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 48, 63, 757, 721, 2197, 4613, 65242, 2195, 702691, 437638, 3949392, 6262925, 88735905, 96824039, 803259706, 103283834, 7343286772, 6688986757

Basic calculations (n = 20731072)

Multiplication

n×y
n×2 41462144
n×3 62193216
n×4 82924288
n×5 103655360

Division

n÷y
n÷2 10365536
n÷3 6910357.3333333
n÷3 5182768
n÷5 4146214.4

Exponentiation

ny
n2 429777346269184
n3 8.9097451094754E+21
n4 1.8470856736618E+29
n5 3.8292066090852E+36

Nth Root

y√n
2√n 4553.1386976458
3√n 274.70965278561
4√n 67.476949380109
5√n 29.061923282678

Divisors of 20731072

1, 2, 4, 8, 16, 32, 64, 323923, 647846, 1295692, 2591384, 5182768, 10365536, 20731072

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731072 can be divided by 14 positive divisors. The sum of these divisors (counting 20731072) is 1, the average is 0.071428571428571.

Base conversion 20731072

Base System Value
2 Binary 1001111000101010011000000
3 Ternary 1110000020200111
4 Quaternary 1033011103000
5 Quinary 20301343242
6 Senary 2020201104
8 Octal 117052300
10 Decimal 20731072
12 Duodecimal 6b39194
16 Hexadecimal 13c54c0
20 Vigesimal 69b7dc
36 Base36 ccc74

Cryptographic Hash Functions

md5 74a2ef451ce3f5840fe535771068e735
sha1 be6c365ed7b01b493a0bb8adae08ef74e4b881bf
sha256 95ed09d25257818ac4cea61622a6ebb5f7e45828d1212373db15d51e370e9950
sha512 1d0778e941af0a44c3bf04b767afa29b280f08e4d1e7e2e3955afba1860f686c1ca4d97a781163c724043951fdd0832a16dd269f512247254e1ba0cb0f81274f
ripemd-160 d9cc86415654a1775c68bb42e19ae9c0ddea37a8

20731072 as geometric shapes

Circle

Radius = n
Diameter 41462144
Circumference 130257166.99248
Area 1.3501853537186E+15

Sphere

Radius = n
Volume 3.7321053041714E+22
Surface area 5.4007414148743E+15
Circumference 130257166.99248

Square

Length = n
Perimeter 82924288
Area 429777346269184
Diagonal 29318163.184933

Cube

Length = n
Surface area 2578664077615104
Volume 8.9097451094754E+21
Space diagonal 35907269.999369

Equilateral Triangle

Length = n
Perimeter 62193216
Area 1.8609904992009E+14
Altitude 17953634.999684

Triangular Pyramid

Length = n
Surface area 1.8609904992009E+14
Volume 1.0500235309256E+21
Height 9772721.0616444