201231388 (number)

201231388 is an even 9-digits composite number following 201231387 and preceding 201231389. In scientific notation, it is written as 2.01231388 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 100587312 positive integers (up to 201231388) that are relatively prime to 201231388.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.01231388 × 10^8
Engineering notation 2.01231388 × 10^6

Prime Factorization of 201231388

Prime Factorization 2 × 2 × 7309 × 6883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 100615694
Product of the distinct prime numbers

The prime factorization of 201231388 is 2 × 2 × 7309 × 6883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201231388)

Multiplication

n×y
n×2 402462776
n×3 603694164
n×4 804925552
n×5 1006156940

Division

n÷y
n÷2 100615694
n÷3 67077129.333333
n÷3 50307847
n÷5 40246277.6

Exponentiation

ny
n2 40494071516406544
n3 8.1486782170178E+24
n4 1.6397698279758E+33
n5 3.299731584841E+41

Nth Root

y√n
2√n 14185.604957139
3√n 586.00129296503
4√n 119.10333730479
5√n 45.786679014353

Divisors of 201231388

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 -201231387
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 201231388 can be divided by 12 positive divisors. The sum of these divisors (counting 201231388) is 1, the average is 0.083333333333333.

Base conversion 201231388

Base System Value
2 Binary 1011111111101000110000011100
3 Ternary 112000122121120101
4 Quaternary 23333220300130
5 Quinary 403003401023
6 Senary 31545030444
8 Octal 1377506034
10 Decimal 201231388
12 Duodecimal 57485424
16 Hexadecimal bfe8c1c
20 Vigesimal 32hdi98
36 Base36 3bt34s

Cryptographic Hash Functions

md5 5cc3deb8d82ba229a5e72caa10384b7e
sha1 0b9f1c1eb73fd1df5653292b17f1849aad70233e
sha256 470c40dfcbb2be6a8d6965929854aaf6b6a4f98d7b2d96ec03ce6a363e3abda7
sha512 93d9280eefa165c767f8d1febf5b32d4da5d9776dc272888c59a699505af5b5f7e0c015492fb1c120cd590aeba5e52bd5b367d63bc8450932f2d2e9c5a1d8894
ripemd-160 3fe42691508b2035a1bf0948898429e56dc31aed

201231388 as geometric shapes

Circle

Radius = n
Diameter 402462776
Circumference 1264374100.425
Area 1.2721587758988E+17

Sphere

Radius = n
Volume 3.41331034974E+25
Surface area 5.0886351035953E+17
Circumference 1264374100.425

Square

Length = n
Perimeter 804925552
Area 40494071516406544
Diagonal 284584158.08476

Cube

Length = n
Surface area 242964429098439264
Volume 8.1486782170178E+24
Space diagonal 348542988.09361

Equilateral Triangle

Length = n
Perimeter 603694164
Area 1.7534447317936E+16
Altitude 174271494.0468

Triangular Pyramid

Length = n
Surface area 1.7534447317936E+16
Volume 9.6033093749339E+23
Height 94861386.028254