201638906 (number)

201638906 is an even 9-digits composite number following 201638905 and preceding 201638907. In scientific notation, it is written as 2.01638906 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 81868320 positive integers (up to 201638906) that are relatively prime to 201638906.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-eight thousand nine hundred six

Notation

Scientific notation 2.01638906 × 10^8
Engineering notation 2.01638906 × 10^6

Prime Factorization of 201638906

Prime Factorization 2 × 7 × 19 × 758041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201638906
Product of the distinct prime numbers

The prime factorization of 201638906 is 2 × 7 × 19 × 758041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 13, 51, 402, 160, 3506, 5483, 49539, 66585, 405545, 36237, 7468321, 7843823, 35620094, 98879417, 688388498, 732426702, 1867523415, 2654121931

Basic calculations (n = 201638906)

Multiplication

n×y
n×2 403277812
n×3 604916718
n×4 806555624
n×5 1008194530

Division

n÷y
n÷2 100819453
n÷3 67212968.666667
n÷3 50409726.5
n÷5 40327781.2

Exponentiation

ny
n2 40658248412876836
n3 8.1982847298487E+24
n4 1.6530931640032E+33
n5 3.3332789710568E+41

Nth Root

y√n
2√n 14199.961478821
3√n 586.39660083198
4√n 119.16359124674
5√n 45.805208727607

Divisors of 201638906

1, 2, 7, 14, 19, 38, 133, 266, 758041, 1516082, 5306287, 10612574, 14402779, 28805558, 100819453, 201638906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201638905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201638906 can be divided by 16 positive divisors. The sum of these divisors (counting 201638906) is 1, the average is 0.0625.

Base conversion 201638906

Base System Value
2 Binary 1100000001001100001111111010
3 Ternary 112001102022120122
4 Quaternary 30001030033322
5 Quinary 403104421111
6 Senary 32001453242
8 Octal 1401141772
10 Decimal 201638906
12 Duodecimal 57641222
16 Hexadecimal c04c3fa
20 Vigesimal 3304h56
36 Base36 3c1tkq

Cryptographic Hash Functions

md5 0fe3fc7114fdb3ed45a991418ffb45a3
sha1 b941b4a0dd15f05da07f7dc79a326eedf3d38f4d
sha256 8617024d2d239f284a16289ca1a99b2f9ac8e05165df2658803b254c1c54514a
sha512 ed8d747a19b044321453dfdef61068933845fb7c11615b11de4f9f58a63643b13cb25d67ea28112d23a68122b5e448a409f3d49e291141b903d52ccbcabdd381
ripemd-160 b5dec46a5bf5f3b7c163f11298ecc6311368ca9a

201638906 as geometric shapes

Circle

Radius = n
Diameter 403277812
Circumference 1266934611.535
Area 1.2773165452172E+17

Sphere

Radius = n
Volume 3.434089477244E+25
Surface area 5.1092661808689E+17
Circumference 1266934611.535

Square

Length = n
Perimeter 806555624
Area 40658248412876836
Diagonal 285160475.56727

Cube

Length = n
Surface area 243949490477261016
Volume 8.1982847298487E+24
Space diagonal 349248829.9746

Equilateral Triangle

Length = n
Perimeter 604916718
Area 1.7605537999465E+16
Altitude 174624414.9873

Triangular Pyramid

Length = n
Surface area 1.7605537999465E+16
Volume 9.6617712109569E+23
Height 95053491.855758