201638390 (number)

201638390 is an even 9-digits composite number following 201638389 and preceding 201638391. In scientific notation, it is written as 2.01638390 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 80655352 positive integers (up to 201638390) that are relatively prime to 201638390.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-eight thousand three hundred ninety

Notation

Scientific notation 2.01638390 × 10^8
Engineering notation 2.01638390 × 10^6

Prime Factorization of 201638390

Prime Factorization 2 × 5 × 20163839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201638390
Product of the distinct prime numbers

The prime factorization of 201638390 is 2 × 5 × 20163839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 2, 95, 926, 739, 6005, 9888, 12675, 94427, 867040, 814124, 8411872, 9550952, 10215909, 97726895, 380581051, 986047916, 5927295792, 7134508010

Basic calculations (n = 201638390)

Multiplication

n×y
n×2 403276780
n×3 604915170
n×4 806553560
n×5 1008191950

Division

n÷y
n÷2 100819195
n÷3 67212796.666667
n÷3 50409597.5
n÷5 40327678

Exponentiation

ny
n2 40658040321792100
n3 8.1982217910412E+24
n4 1.6530762428085E+33
n5 3.3332363214715E+41

Nth Root

y√n
2√n 14199.943309746
3√n 586.3961006294
4√n 119.16351501087
5√n 45.805185284202

Divisors of 201638390

1, 2, 5, 10, 20163839, 40327678, 100819195, 201638390

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201638389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201638390 can be divided by 8 positive divisors. The sum of these divisors (counting 201638390) is 1, the average is 0.125.

Base conversion 201638390

Base System Value
2 Binary 1100000001001100000111110110
3 Ternary 112001102021212112
4 Quaternary 30001030013312
5 Quinary 403104412030
6 Senary 32001451022
8 Octal 1401140766
10 Decimal 201638390
12 Duodecimal 57640a72
16 Hexadecimal c04c1f6
20 Vigesimal 3304fja
36 Base36 3c1t6e

Cryptographic Hash Functions

md5 945bd2fcd80e925de67fc0d6f78d6587
sha1 9b7e05b1461aaabc6f22201dedc95e05df1c7800
sha256 c280c43172497da5fa4659cf846ceeac075da1a8c94f249d392ffc6bb9cc55a6
sha512 900a7d32eff1c9f882f3dd78e78d6657f2bbc890a812ed92b7e7250e83544d3bef5d889b933a41fefa24e25d938a2ba73f21e443517e916d8e65d3a0d41b4535
ripemd-160 82a210ebd3dc5e47f30530f780560c1e87f79987

201638390 as geometric shapes

Circle

Radius = n
Diameter 403276780
Circumference 1266931369.4113
Area 1.277310007843E+17

Sphere

Radius = n
Volume 3.434063113498E+25
Surface area 5.109240031372E+17
Circumference 1266931369.4113

Square

Length = n
Perimeter 806553560
Area 40658040321792100
Diagonal 285159745.83308

Cube

Length = n
Surface area 243948241930752600
Volume 8.1982217910412E+24
Space diagonal 349247936.23639

Equilateral Triangle

Length = n
Perimeter 604915170
Area 1.7605447893382E+16
Altitude 174623968.11819

Triangular Pyramid

Length = n
Surface area 1.7605447893382E+16
Volume 9.661697036861E+23
Height 95053248.611025