20972408 (number)

20972408 is an even 8-digits composite number following 20972407 and preceding 20972409. In scientific notation, it is written as 2.0972408 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10486200 positive integers (up to 20972408) that are relatively prime to 20972408.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand four hundred eight

Notation

Scientific notation 2.0972408 × 10^7
Engineering notation 2.0972408 × 10^6

Prime Factorization of 20972408

Prime Factorization 2 × 2 × 2 × 2621551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5243102
Product of the distinct prime numbers

The prime factorization of 20972408 is 2 × 2 × 2 × 2621551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20972408)

Multiplication

n×y
n×2 41944816
n×3 62917224
n×4 83889632
n×5 104862040

Division

n÷y
n÷2 10486204
n÷3 6990802.6666667
n÷3 5243102
n÷5 4194481.6

Exponentiation

ny
n2 439841897318464
n3 9.2245437260569E+21
n4 1.9346089463671E+29
n5 4.057340814366E+36

Nth Root

y√n
2√n 4579.5641714032
3√n 275.77153255838
4√n 67.672477207527
5√n 29.129273927133

Divisors of 20972408

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 -20972407
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 20972408 can be divided by 8 positive divisors. The sum of these divisors (counting 20972408) is 1, the average is 0.125.

Base conversion 20972408

Base System Value
2 Binary 1010000000000001101111000
3 Ternary 1110110111201212
4 Quaternary 1100000031320
5 Quinary 20332104113
6 Senary 2025302252
8 Octal 120001570
10 Decimal 20972408
12 Duodecimal 7034988
16 Hexadecimal 1400378
20 Vigesimal 6b1b08
36 Base36 chiew

Cryptographic Hash Functions

md5 1c5c908ebc46e0bb82b0db13272286e2
sha1 6cdb1f2a8e585bf064d69f4f1ca130adbb1c56ba
sha256 ca5bdb258e3463359472d179a7f89ec031a1931687274c641eaaa30b0067b13a
sha512 e19e2e3d6ce91c27f03ca39d4c0e5373bbdef6ae0032e459c7004bde9b705d69eb00e882e8a327fc11226ef4b846a7d7523fbb42a9115edb7739610a0da7c092
ripemd-160 72eee3626d4171fc4ba57f4c7d462c282f98f105

20972408 as geometric shapes

Circle

Radius = n
Diameter 41944816
Circumference 131773525.80178
Area 1.3818040733567E+15

Sphere

Radius = n
Volume 3.8639678403331E+22
Surface area 5.5272162934267E+15
Circumference 131773525.80178

Square

Length = n
Perimeter 83889632
Area 439841897318464
Diagonal 29659463.829222

Cube

Length = n
Surface area 2639051383910784
Volume 9.2245437260569E+21
Space diagonal 36325276.213064

Equilateral Triangle

Length = n
Perimeter 62917224
Area 1.9045712836327E+14
Altitude 18162638.106532

Triangular Pyramid

Length = n
Surface area 1.9045712836327E+14
Volume 1.0871229036744E+21
Height 9886487.943074