20807564 (number)

20807564 is an even 8-digits composite number following 20807563 and preceding 20807565. In scientific notation, it is written as 2.0807564 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10376784 positive integers (up to 20807564) that are relatively prime to 20807564.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand five hundred sixty-four

Notation

Scientific notation 2.0807564 × 10^7
Engineering notation 2.0807564 × 10^6

Prime Factorization of 20807564

Prime Factorization 2 × 2 × 397 × 13103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10403782
Product of the distinct prime numbers

The prime factorization of 20807564 is 2 × 2 × 397 × 13103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 22, 12, 957, 66, 9220, 3530, 60954, 9016, 964139, 117705, 2615807, 4669945, 40487289, 78072846, 788222737, 596076208, 8266691093, 2104021048

Basic calculations (n = 20807564)

Multiplication

n×y
n×2 41615128
n×3 62422692
n×4 83230256
n×5 104037820

Division

n÷y
n÷2 10403782
n÷3 6935854.6666667
n÷3 5201891
n÷5 4161512.8

Exponentiation

ny
n2 432954719614096
n3 9.0087330374724E+21
n4 1.8744978923612E+29
n5 3.9003734863171E+36

Nth Root

y√n
2√n 4561.5308833768
3√n 275.04710598013
4√n 67.539106326459
5√n 29.083337814142

Divisors of 20807564

1, 2, 4, 397, 794, 1588, 13103, 26206, 52412, 5201891, 10403782, 20807564

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807564 can be divided by 12 positive divisors. The sum of these divisors (counting 20807564) is 1, the average is 0.083333333333333.

Base conversion 20807564

Base System Value
2 Binary 1001111010111111110001100
3 Ternary 1110011010121112
4 Quaternary 1033113332030
5 Quinary 20311320224
6 Senary 2021551152
8 Octal 117277614
10 Decimal 20807564
12 Duodecimal 6b754b8
16 Hexadecimal 13d7f8c
20 Vigesimal 6a0ii4
36 Base36 cdz7w

Cryptographic Hash Functions

md5 f22d6c3ce0ba19597cbc71a9696fb836
sha1 54789880edfccb4b17af079350314b80ec2994e8
sha256 dcadd9bad099fe975a9442218515058090c50a12a59e72335feeb84e3b39dddf
sha512 12278f644627dc5f923ca744c97c525b2fae2d19c107b24aaedc745268326aefcaaab64e57e00148a983c46854c4a1c2d20e04d38c2130c3514ef1fe6219b866
ripemd-160 2adf3dcc0e2216c3049e47b8a99ccb01c2bb408d

20807564 as geometric shapes

Circle

Radius = n
Diameter 41615128
Circumference 130737780.403
Area 1.3601673664767E+15

Sphere

Radius = n
Volume 3.77356927049E+22
Surface area 5.4406694659067E+15
Circumference 130737780.403

Square

Length = n
Perimeter 83230256
Area 432954719614096
Diagonal 29426339.208746

Cube

Length = n
Surface area 2597728317684576
Volume 9.0087330374724E+21
Space diagonal 36039758.029741

Equilateral Triangle

Length = n
Perimeter 62422692
Area 1.8747489293709E+14
Altitude 18019879.014871

Triangular Pyramid

Length = n
Surface area 1.8747489293709E+14
Volume 1.061689370116E+21
Height 9808779.7362487