201621388 (number)

201621388 is an even 9-digits composite number following 201621387 and preceding 201621389. In scientific notation, it is written as 2.01621388 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 95504184 positive integers (up to 201621388) that are relatively prime to 201621388.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.01621388 × 10^8
Engineering notation 2.01621388 × 10^6

Prime Factorization of 201621388

Prime Factorization 2 × 2 × 361 × 139627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 100810694
Product of the distinct prime numbers

The prime factorization of 201621388 is 2 × 2 × 361 × 139627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 56, 20, 754, 93, 6481, 2801, 59855, 42249, 616423, 141680, 5827969, 2967336, 49408113, 68694938, 168698209, 865771489, 9523446265, 7715495340

Basic calculations (n = 201621388)

Multiplication

n×y
n×2 403242776
n×3 604864164
n×4 806485552
n×5 1008106940

Division

n÷y
n÷2 100810694
n÷3 67207129.333333
n÷3 50405347
n÷5 40324277.6

Exponentiation

ny
n2 40651184099046544
n3 8.1961481618933E+24
n4 1.6525187686546E+33
n5 3.3318312783219E+41

Nth Root

y√n
2√n 14199.344632764
3√n 586.37961867089
4√n 119.16100298656
5√n 45.804412806275

Divisors of 201621388

1, 2, 4, 361, 722, 1444, 139627, 279254, 558508, 50405347, 100810694, 201621388

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 -201621387
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 201621388 can be divided by 12 positive divisors. The sum of these divisors (counting 201621388) is 1, the average is 0.083333333333333.

Base conversion 201621388

Base System Value
2 Binary 1100000001000111111110001100
3 Ternary 112001101102112211
4 Quaternary 30001013332030
5 Quinary 403103341023
6 Senary 32001240204
8 Octal 1401077614
10 Decimal 201621388
12 Duodecimal 57633064
16 Hexadecimal c047f8c
20 Vigesimal 3302d98
36 Base36 3c1g24

Cryptographic Hash Functions

md5 8edcd916b52eb5313db727e85bb8f92d
sha1 8002dab56538d361439930a36d4b9b6edbdb3394
sha256 769a55ece743bb932f35bb2b28d30e0fde4ae3a5efba9cc1cd7c213735642c26
sha512 c372f7d5458a684039ed75ed1bb943dfc4553a7502f186868a9895df3b44346445507bf207c528c6c02ad989a0a3d66b6b5e45aa94ebbb6c3673787b70f72542
ripemd-160 f82f826abd103e4be6860a477e429dcb9dc82342

201621388 as geometric shapes

Circle

Radius = n
Diameter 403242776
Circumference 1266824542.6948
Area 1.2770946132529E+17

Sphere

Radius = n
Volume 3.4331945137517E+25
Surface area 5.1083784530116E+17
Circumference 1266824542.6948

Square

Length = n
Perimeter 806485552
Area 40651184099046544
Diagonal 285135701.37409

Cube

Length = n
Surface area 243907104594279264
Volume 8.1961481618933E+24
Space diagonal 349218487.90856

Equilateral Triangle

Length = n
Perimeter 604864164
Area 1.7602479061846E+16
Altitude 174609243.95428

Triangular Pyramid

Length = n
Surface area 1.7602479061846E+16
Volume 9.659253241474E+23
Height 95045233.791363