20712912 (number)

20712912 is an even 8-digits composite number following 20712911 and preceding 20712913. In scientific notation, it is written as 2.0712912 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6276480 positive integers (up to 20712912) that are relatively prime to 20712912.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twelve thousand nine hundred twelve

Notation

Scientific notation 2.0712912 × 10^7
Engineering notation 2.0712912 × 10^6

Prime Factorization of 20712912

Prime Factorization 2 × 2 × 2 × 2 × 33 × 39229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2589114
Product of the distinct prime numbers

The prime factorization of 20712912 is 2 × 2 × 2 × 2 × 33 × 39229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 32, 32, 815, 193, 3006, 3608, 72637, 6492, 533505, 838924, 925975, 82182, 42247371, 95064634, 780402708, 606279051, 4789961592, 706463857

Basic calculations (n = 20712912)

Multiplication

n×y
n×2 41425824
n×3 62138736
n×4 82851648
n×5 103564560

Division

n÷y
n÷2 10356456
n÷3 6904304
n÷3 5178228
n÷5 4142582.4

Exponentiation

ny
n2 429024723519744
n3 8.8863513440888E+21
n4 1.8406221339119E+29
n5 3.812464428497E+36

Nth Root

y√n
2√n 4551.144031999
3√n 274.62941598488
4√n 67.46216741255
5√n 29.056829966244

Divisors of 20712912

1, 2, 4, 8, 16, 33, 66, 132, 264, 528, 39229, 78458, 156916, 313832, 627664, 1294557, 2589114, 5178228, 10356456, 20712912

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 -20712911
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 20712912 can be divided by 20 positive divisors. The sum of these divisors (counting 20712912) is 1, the average is 0.05.

Base conversion 20712912

Base System Value
2 Binary 1001111000000110111010000
3 Ternary 1102222022202220
4 Quaternary 1033000313100
5 Quinary 20300303122
6 Senary 2015541040
8 Octal 117006720
10 Decimal 20712912
12 Duodecimal 6b2a780
16 Hexadecimal 13c0dd0
20 Vigesimal 69925c
36 Base36 cby6o

Cryptographic Hash Functions

md5 a0911f3f260b0cd21941b1e3f88b7351
sha1 ea5bac7e5f47b2cc58275b34d69487cc82b81409
sha256 723de9c60febe01eba76e445b24caf99064ea71b4f5867341d62eadd6cd94e4e
sha512 52c5677ed8ad6ef7547321b8f71c086319f12a28203f0a3db65963b4fc28a5a4e56ddadf2265ae7a4b8a61d8fd29e9584de175f5e5ca1fc01c29b300ee99aa44
ripemd-160 169e699835d64e173ba4faa12b70d82f6d32df77

20712912 as geometric shapes

Circle

Radius = n
Diameter 41425824
Circumference 130143064.3473
Area 1.347820919618E+15

Sphere

Radius = n
Volume 3.7223061466409E+22
Surface area 5.3912836784721E+15
Circumference 130143064.3473

Square

Length = n
Perimeter 82851648
Area 429024723519744
Diagonal 29292481.06664

Cube

Length = n
Surface area 2574148341118464
Volume 8.8863513440888E+21
Space diagonal 35875815.956703

Equilateral Triangle

Length = n
Perimeter 62138736
Area 1.8577315470985E+14
Altitude 17937907.978352

Triangular Pyramid

Length = n
Surface area 1.8577315470985E+14
Volume 1.0472665492352E+21
Height 9764160.3555468