20973872 (number)

20973872 is an even 8-digits composite number following 20973871 and preceding 20973873. In scientific notation, it is written as 2.0973872 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9934848 positive integers (up to 20973872) that are relatively prime to 20973872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0973872 × 10^7
Engineering notation 2.0973872 × 10^6

Prime Factorization of 20973872

Prime Factorization 2 × 2 × 2 × 2 × 19 × 68993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2621734
Product of the distinct prime numbers

The prime factorization of 20973872 is 2 × 2 × 2 × 2 × 19 × 68993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20973872)

Multiplication

n×y
n×2 41947744
n×3 62921616
n×4 83895488
n×5 104869360

Division

n÷y
n÷2 10486936
n÷3 6991290.6666667
n÷3 5243468
n÷5 4194774.4

Exponentiation

ny
n2 439903306672384
n3 9.2264756465233E+21
n4 1.935149192213E+29
n5 4.0587571458378E+36

Nth Root

y√n
2√n 4579.7240091516
3√n 275.77794924532
4√n 67.673658162919
5√n 29.129680595421

Divisors of 20973872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20973871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20973872 can be divided by 20 positive divisors. The sum of these divisors (counting 20973872) is 1, the average is 0.05.

Base conversion 20973872

Base System Value
2 Binary 1010000000000100100110000
3 Ternary 1110110120202002
4 Quaternary 1100000210300
5 Quinary 20332130442
6 Senary 2025313132
8 Octal 120004460
10 Decimal 20973872
12 Duodecimal 70357a8
16 Hexadecimal 1400930
20 Vigesimal 6b1edc
36 Base36 chjjk

Cryptographic Hash Functions

md5 df7c13003839f48f9c47856d2edefd63
sha1 8a28158b7ccb247f8a23c6803bbb8795a37cc15e
sha256 1f1199ccca01d27a4de781b5094aa933e74e9485e1be55f8bcbf3712075d01c3
sha512 d68ec5137538cad1c70f8bdc6ee2e6ceb86e7ec0270e1de6b8c667e1ea6560bfc310289a3ad40ba7c40f39aa0ee429173e174afdfa69beb98cf4a3c1882f94c2
ripemd-160 1acef25333b6ab4dd0530d0a00b3a1a3e10a3dec

20973872 as geometric shapes

Circle

Radius = n
Diameter 41947744
Circumference 131782724.38507
Area 1.3819969965318E+15

Sphere

Radius = n
Volume 3.8647770812857E+22
Surface area 5.5279879861273E+15
Circumference 131782724.38507

Square

Length = n
Perimeter 83895488
Area 439903306672384
Diagonal 29661534.237877

Cube

Length = n
Surface area 2639419840034304
Volume 9.2264756465233E+21
Space diagonal 36327811.935446

Equilateral Triangle

Length = n
Perimeter 62921616
Area 1.9048371939353E+14
Altitude 18163905.967723

Triangular Pyramid

Length = n
Surface area 1.9048371939353E+14
Volume 1.0873505826849E+21
Height 9887178.0792924