201638972 (number)

201638972 is an even 9-digits composite number following 201638971 and preceding 201638973. In scientific notation, it is written as 2.01638972 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 91616000 positive integers (up to 201638972) that are relatively prime to 201638972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01638972 × 10^8
Engineering notation 2.01638972 × 10^6

Prime Factorization of 201638972

Prime Factorization 2 × 2 × 29 × 17 × 102251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 100819486
Product of the distinct prime numbers

The prime factorization of 201638972 is 2 × 2 × 29 × 17 × 102251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201638972)

Multiplication

n×y
n×2 403277944
n×3 604916916
n×4 806555888
n×5 1008194860

Division

n÷y
n÷2 100819486
n÷3 67212990.666667
n÷3 50409743
n÷5 40327794.4

Exponentiation

ny
n2 40658275029216784
n3 8.1982927801845E+24
n4 1.6530953283514E+33
n5 3.3332844262679E+41

Nth Root

y√n
2√n 14199.963802771
3√n 586.39666481132
4√n 119.16360099783
5√n 45.805211726178

Divisors of 201638972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201638971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201638972 can be divided by 24 positive divisors. The sum of these divisors (counting 201638972) is 1, the average is 0.041666666666667.

Base conversion 201638972

Base System Value
2 Binary 1100000001001100010000111100
3 Ternary 112001102022200002
4 Quaternary 30001030100330
5 Quinary 403104421342
6 Senary 32001453432
8 Octal 1401142074
10 Decimal 201638972
12 Duodecimal 57641278
16 Hexadecimal c04c43c
20 Vigesimal 3304h8c
36 Base36 3c1tmk

Cryptographic Hash Functions

md5 3b3f279ef15b712973fc17ff6f2720c5
sha1 9a1e6e1a673b42e1c6c2157fd4b7df520665d68b
sha256 87aa6fb0db9fa320439bb76fbdb9f4ed3a2b3a5d813005041c250871c921cbb9
sha512 93607fcb82fdc3522886c95d93fe66493da06102e61a9e0179e330e9230c4970fe192d1cc61633636835de85eb0b4290d4f4ad9becd42fa26fd04fddca9d4fb5
ripemd-160 be294b45d468170127405faa8c22092c268e03cc

201638972 as geometric shapes

Circle

Radius = n
Diameter 403277944
Circumference 1266935026.2252
Area 1.2773173813942E+17

Sphere

Radius = n
Volume 3.4340928493608E+25
Surface area 5.1092695255768E+17
Circumference 1266935026.2252

Square

Length = n
Perimeter 806555888
Area 40658275029216784
Diagonal 285160568.90537

Cube

Length = n
Surface area 243949650175300704
Volume 8.1982927801845E+24
Space diagonal 349248944.28996

Equilateral Triangle

Length = n
Perimeter 604916916
Area 1.7605549524678E+16
Altitude 174624472.14498

Triangular Pyramid

Length = n
Surface area 1.7605549524678E+16
Volume 9.6617806983687E+23
Height 95053522.968456