20187207 (number)

20187207 is an odd 8-digits composite number following 20187206 and preceding 20187208. In scientific notation, it is written as 2.0187207 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13417488 positive integers (up to 20187207) that are relatively prime to 20187207.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred seven

Notation

Scientific notation 2.0187207 × 10^7
Engineering notation 2.0187207 × 10^6

Prime Factorization of 20187207

Prime Factorization 3 × 3 × 349 × 6427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6729069
Product of the distinct prime numbers

The prime factorization of 20187207 is 3 × 3 × 349 × 6427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 46, 20, 466, 864, 202, 2750, 13668, 24487, 770317, 111953, 1389192, 6808397, 1954407, 17986235, 734059726, 507511961, 6788173220, 4077813721

Basic calculations (n = 20187207)

Multiplication

n×y
n×2 40374414
n×3 60561621
n×4 80748828
n×5 100936035

Division

n÷y
n÷2 10093603.5
n÷3 6729069
n÷3 5046801.75
n÷5 4037441.4

Exponentiation

ny
n2 407523326460849
n3 8.2267577485937E+21
n4 1.6607526160972E+29
n5 3.3525956836945E+36

Nth Root

y√n
2√n 4493.0175828723
3√n 272.28606276023
4√n 67.029975256391
5√n 28.907813704765

Divisors of 20187207

1, 3, 9, 349, 1047, 3141, 6427, 19281, 57843, 2243023, 6729069, 20187207

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 -20187206
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 20187207 can be divided by 12 positive divisors. The sum of these divisors (counting 20187207) is 1, the average is 0.083333333333333.

Base conversion 20187207

Base System Value
2 Binary 1001101000000100001000111
3 Ternary 1101222121122100
4 Quaternary 1031000201013
5 Quinary 20131442312
6 Senary 2000403143
8 Octal 115004107
10 Decimal 20187207
12 Duodecimal 69164b3
16 Hexadecimal 1340847
20 Vigesimal 663807
36 Base36 c0ojr

Cryptographic Hash Functions

md5 10daa3ad3a32a255d207bb6a75c08e52
sha1 342d2c7c449071433503c317c22de67e1d04df5b
sha256 bc97697461a238f598ebac50da159abcca1855a41e2158a6fe86c3ed680a18f8
sha512 311f2f666b92a11255abd503415367d46e97fd06f02402b1d526675333a3b4a71f664fdf9c0987290403345ea2ac58bdbbbf5de962a0fc30a151f2df8c220aa4
ripemd-160 4de4147e0570b7c380e4a997e2981d5cdfe44992

20187207 as geometric shapes

Circle

Radius = n
Diameter 40374414
Circumference 126839962.41539
Area 1.2802722885759E+15

Sphere

Radius = n
Volume 3.446016227446E+22
Surface area 5.1210891543035E+15
Circumference 126839962.41539

Square

Length = n
Perimeter 80748828
Area 407523326460849
Diagonal 28549021.925833

Cube

Length = n
Surface area 2445139958765094
Volume 8.2267577485937E+21
Space diagonal 34965268.18691

Equilateral Triangle

Length = n
Perimeter 60561621
Area 1.7646277667492E+14
Altitude 17482634.093455

Triangular Pyramid

Length = n
Surface area 1.7646277667492E+14
Volume 9.6953269853493E+20
Height 9516340.6419444