20992904 (number)

20992904 is an even 8-digits composite number following 20992903 and preceding 20992905. In scientific notation, it is written as 2.0992904 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 10496448 positive integers (up to 20992904) that are relatively prime to 20992904.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-two thousand nine hundred four

Notation

Scientific notation 2.0992904 × 10^7
Engineering notation 2.0992904 × 10^6

Prime Factorization of 20992904

Prime Factorization 2 × 2 × 2 × 2624113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5248226
Product of the distinct prime numbers

The prime factorization of 20992904 is 2 × 2 × 2 × 2624113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20992904)

Multiplication

n×y
n×2 41985808
n×3 62978712
n×4 83971616
n×5 104964520

Division

n÷y
n÷2 10496452
n÷3 6997634.6666667
n÷3 5248226
n÷5 4198580.8

Exponentiation

ny
n2 440702018353216
n3 9.2516151638953E+21
n4 1.942182689806E+29
n5 4.0772054757559E+36

Nth Root

y√n
2√n 4581.8013924656
3√n 275.86133901675
4√n 67.689004959932
5√n 29.134965217772

Divisors of 20992904

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 -20992903
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 20992904 can be divided by 8 positive divisors. The sum of these divisors (counting 20992904) is 1, the average is 0.125.

Base conversion 20992904

Base System Value
2 Binary 1010000000101001110001000
3 Ternary 1110111112211222
4 Quaternary 1100011032020
5 Quinary 20333233104
6 Senary 2025541212
8 Octal 120051610
10 Decimal 20992904
12 Duodecimal 7044808
16 Hexadecimal 1405388
20 Vigesimal 6b4254
36 Base36 chy88

Cryptographic Hash Functions

md5 e67f37658d0f6768f914ab0b8d0bf81e
sha1 72541fd6938965389c09cf6aeba29dec8624145e
sha256 d3f47c16e7a242fd962a0a698ce9db3873a4e44ab7808e20acf0fe4e1e406dbe
sha512 1cf85cb154d114f77a98c84f0c56ad4a44fb9d4a7297348cb755c337cc751d17f490956e1b8306719b16c36d9358996f0d3015a98fbafb4f0a85e905faad894b
ripemd-160 8b658584def67d6ed6c81764eadbbed10982a1c3

20992904 as geometric shapes

Circle

Radius = n
Diameter 41985808
Circumference 131902305.96783
Area 1.3845062232807E+15

Sphere

Radius = n
Volume 3.8753074976978E+22
Surface area 5.5380248931226E+15
Circumference 131902305.96783

Square

Length = n
Perimeter 83971616
Area 440702018353216
Diagonal 29688449.550396

Cube

Length = n
Surface area 2644212110119296
Volume 9.2516151638953E+21
Space diagonal 36360776.326416

Equilateral Triangle

Length = n
Perimeter 62978712
Area 1.9082957169648E+14
Altitude 18180388.163208

Triangular Pyramid

Length = n
Surface area 1.9082957169648E+14
Volume 1.0903133032198E+21
Height 9896149.8501321