20806464 (number)

20806464 is an even 8-digits composite number following 20806463 and preceding 20806465. In scientific notation, it is written as 2.0806464 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 112 positive divisors. There are 5849088 positive integers (up to 20806464) that are relatively prime to 20806464.

Interesting facts

Basic properties

Name

Name twenty million eight hundred six thousand four hundred sixty-four

Notation

Scientific notation 2.0806464 × 10^7
Engineering notation 2.0806464 × 10^6

Prime Factorization of 20806464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 137 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 650202
Product of the distinct prime numbers

The prime factorization of 20806464 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 137 × 113. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20806464)

Multiplication

n×y
n×2 41612928
n×3 62419392
n×4 83225856
n×5 104032320

Division

n÷y
n÷2 10403232
n÷3 6935488
n÷3 5201616
n÷5 4161292.8

Exponentiation

ny
n2 432908944183296
n3 9.0073043624278E+21
n4 1.874101539539E+29
n5 3.8993426214762E+36

Nth Root

y√n
2√n 4561.4103082271
3√n 275.04225907048
4√n 67.538213688452
5√n 29.083030307236

Divisors of 20806464

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20806463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20806464 can be divided by 112 positive divisors. The sum of these divisors (counting 20806464) is 1, the average is 0.0089285714285714.

Base conversion 20806464

Base System Value
2 Binary 1001111010111101101000000
3 Ternary 1110011002002210
4 Quaternary 1033113231000
5 Quinary 20311301324
6 Senary 2021542120
8 Octal 117275500
10 Decimal 20806464
12 Duodecimal 6b74940
16 Hexadecimal 13d7b40
20 Vigesimal 6a0g34
36 Base36 cdydc

Cryptographic Hash Functions

md5 d7af385424cfb716fff5b2d1413c0f80
sha1 7f1acd3510b5bd45dd84ceafa3dfe9fef984d8cb
sha256 42f75cbb77948a1f214bd9c91dc33df8b922097d8678b469795e8c26c550e605
sha512 4cc265a2afb4bedbaaad6796b13eaf2b9c5a0f2ce3fee2941ad168dad6e6bc697befb6045dcf97681719d929cf139484d1546f2c7f44313ab23d088537bebac3
ripemd-160 7bbf82e2ed6b750bcdd9b214bcdc216543e3dfa4

20806464 as geometric shapes

Circle

Radius = n
Diameter 41612928
Circumference 130730868.89916
Area 1.3600235587196E+15

Sphere

Radius = n
Volume 3.7729708284867E+22
Surface area 5.4400942348782E+15
Circumference 130730868.89916

Square

Length = n
Perimeter 83225856
Area 432908944183296
Diagonal 29424783.573828

Cube

Length = n
Surface area 2597453665099776
Volume 9.0073043624278E+21
Space diagonal 36037852.773853

Equilateral Triangle

Length = n
Perimeter 62419392
Area 1.8745507159412E+14
Altitude 18018926.386926

Triangular Pyramid

Length = n
Surface area 1.8745507159412E+14
Volume 1.0615209991473E+21
Height 9808261.1912759