20807572 (number)

20807572 is an even 8-digits composite number following 20807571 and preceding 20807573. In scientific notation, it is written as 2.0807572 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 10066320 positive integers (up to 20807572) that are relatively prime to 20807572.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand five hundred seventy-two

Notation

Scientific notation 2.0807572 × 10^7
Engineering notation 2.0807572 × 10^6

Prime Factorization of 20807572

Prime Factorization 2 × 2 × 31 × 31 × 5413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 335606
Product of the distinct prime numbers

The prime factorization of 20807572 is 2 × 2 × 31 × 31 × 5413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 67, 7, 887, 491, 9792, 9510, 26897, 32152, 200165, 214409, 4566303, 7373690, 24085048, 17706097, 242579920, 654707596, 7130828986, 4509667162

Basic calculations (n = 20807572)

Multiplication

n×y
n×2 41615144
n×3 62422716
n×4 83230288
n×5 104037860

Division

n÷y
n÷2 10403786
n÷3 6935857.3333333
n÷3 5201893
n÷5 4161514.4

Exponentiation

ny
n2 432955052535184
n3 9.0087434283896E+21
n4 1.8745007751574E+29
n5 3.9003809843144E+36

Nth Root

y√n
2√n 4561.5317602753
3√n 275.04714122976
4√n 67.539112818242
5√n 29.083340050508

Divisors of 20807572

1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5413, 10826, 21652, 167803, 335606, 671212, 5201893, 10403786, 20807572

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807572 can be divided by 18 positive divisors. The sum of these divisors (counting 20807572) is 1, the average is 0.055555555555556.

Base conversion 20807572

Base System Value
2 Binary 1001111010111111110010100
3 Ternary 1110011010121211
4 Quaternary 1033113332110
5 Quinary 20311320242
6 Senary 2021551204
8 Octal 117277624
10 Decimal 20807572
12 Duodecimal 6b75504
16 Hexadecimal 13d7f94
20 Vigesimal 6a0iic
36 Base36 cdz84

Cryptographic Hash Functions

md5 c2e52c5a46f2875efe7f1c5181e38c34
sha1 bbfccb62e2c217c5ef97ea45e930e38a0314666d
sha256 aefe732927ece2fd64f61ced906347042f6d27e077557c3edae51d52a9c7fcde
sha512 5073be1bb809d7e8ee11199483ba5f5d67956df10e901283aeaa29dbf1b46a153c6d150a1af2ccea5a81820d682db5097b555c72201179132f46c22b290153e6
ripemd-160 1f9d30d2fc299cd5a29af97ed363ddb6eaa16e28

20807572 as geometric shapes

Circle

Radius = n
Diameter 41615144
Circumference 130737830.66848
Area 1.3601684123791E+15

Sphere

Radius = n
Volume 3.7735736230272E+22
Surface area 5.4406736495165E+15
Circumference 130737830.66848

Square

Length = n
Perimeter 83230288
Area 432955052535184
Diagonal 29426350.522455

Cube

Length = n
Surface area 2597730315211104
Volume 9.0087434283896E+21
Space diagonal 36039771.886148

Equilateral Triangle

Length = n
Perimeter 62422716
Area 1.8747503709615E+14
Altitude 18019885.943074

Triangular Pyramid

Length = n
Surface area 1.8747503709615E+14
Volume 1.0616905946973E+21
Height 9808783.5074849