20972008 (number)

20972008 is an even 8-digits composite number following 20972007 and preceding 20972009. In scientific notation, it is written as 2.0972008 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10486000 positive integers (up to 20972008) that are relatively prime to 20972008.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand eight

Notation

Scientific notation 2.0972008 × 10^7
Engineering notation 2.0972008 × 10^6

Prime Factorization of 20972008

Prime Factorization 2 × 2 × 2 × 2621501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5243002
Product of the distinct prime numbers

The prime factorization of 20972008 is 2 × 2 × 2 × 2621501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972008)

Multiplication

n×y
n×2 41944016
n×3 62916024
n×4 83888032
n×5 104860040

Division

n÷y
n÷2 10486004
n÷3 6990669.3333333
n÷3 5243002
n÷5 4194401.6

Exponentiation

ny
n2 439825119552064
n3 9.2240159258468E+21
n4 1.9344613578899E+29
n5 4.0569539073357E+36

Nth Root

y√n
2√n 4579.5204989169
3√n 275.76977931329
4√n 67.672154531365
5√n 29.129162811629

Divisors of 20972008

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20972007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972008 can be divided by 8 positive divisors. The sum of these divisors (counting 20972008) is 1, the average is 0.125.

Base conversion 20972008

Base System Value
2 Binary 1010000000000000111101000
3 Ternary 1110110111012001
4 Quaternary 1100000013220
5 Quinary 20332101013
6 Senary 2025300344
8 Octal 120000750
10 Decimal 20972008
12 Duodecimal 70346b4
16 Hexadecimal 14001e8
20 Vigesimal 6b1a08
36 Base36 chi3s

Cryptographic Hash Functions

md5 4a0304951a75e7c267359e41ea347f3c
sha1 68f97fccfc75ebf42df5634b458bcfbeaba1219b
sha256 8c4cd6557ef372e73664ea95afc90658d86d3f7be26773d6f27816edc28e3ceb
sha512 70b4057fc61b0613498f97f6444c23be7c861ca11a56dce37ad739292867069f286ca66a291eb12d5e518902521dbccc9d492db46172cbdcfa55f3cdc5e87328
ripemd-160 5d89e87fca02f330781cbd9f0b63e25d71be9ebf

20972008 as geometric shapes

Circle

Radius = n
Diameter 41944016
Circumference 131771012.52765
Area 1.381751364449E+15

Sphere

Radius = n
Volume 3.8637467558981E+22
Surface area 5.5270054577961E+15
Circumference 131771012.52765

Square

Length = n
Perimeter 83888032
Area 439825119552064
Diagonal 29658898.143797

Cube

Length = n
Surface area 2638950717312384
Volume 9.2240159258468E+21
Space diagonal 36324583.392741

Equilateral Triangle

Length = n
Perimeter 62916024
Area 1.9044986337731E+14
Altitude 18162291.69637

Triangular Pyramid

Length = n
Surface area 1.9044986337731E+14
Volume 1.0870607018232E+21
Height 9886299.3812657