201231891 (number)

201231891 is an odd 9-digits composite number following 201231890 and preceding 201231892. In scientific notation, it is written as 2.01231891 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 114754752 positive integers (up to 201231891) that are relatively prime to 201231891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01231891 × 10^8
Engineering notation 2.01231891 × 10^6

Prime Factorization of 201231891

Prime Factorization 63 × 3 × 743 × 1433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201231891
Product of the distinct prime numbers

The prime factorization of 201231891 is 63 × 3 × 743 × 1433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 46, 76, 30, 201, 3573, 1126, 48371, 32830, 770305, 436220, 4790892, 4617333, 7064088, 13301020, 905039361, 69315955, 4291732745, 5674408616

Basic calculations (n = 201231891)

Multiplication

n×y
n×2 402463782
n×3 603695673
n×4 804927564
n×5 1006159455

Division

n÷y
n÷2 100615945.5
n÷3 67077297
n÷3 50307972.75
n÷5 40246378.2

Exponentiation

ny
n2 40494273955435881
n3 8.1487393227244E+24
n4 1.6397862231779E+33
n5 3.2997728252584E+41

Nth Root

y√n
2√n 14185.622686368
3√n 586.00178122287
4√n 119.1034117327
5√n 45.786701904099

Divisors of 201231891

1, 3, 63, 189, 743, 1433, 2229, 4299, 46809, 90279, 140427, 270837, 1064719, 3194157, 67077297, 201231891

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 -201231890
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 201231891 can be divided by 16 positive divisors. The sum of these divisors (counting 201231891) is 1, the average is 0.0625.

Base conversion 201231891

Base System Value
2 Binary 1011111111101000111000010011
3 Ternary 112000122122021000
4 Quaternary 23333220320103
5 Quinary 403003410031
6 Senary 31545033043
8 Octal 1377507023
10 Decimal 201231891
12 Duodecimal 57485783
16 Hexadecimal bfe8e13
20 Vigesimal 32hdjeb
36 Base36 3bt3ir

Cryptographic Hash Functions

md5 c67854cbe88056bdbf6d20036cd699b0
sha1 78e32e8f09a555702decaa269a52719a834128b8
sha256 e2d087d39e97252a010dc24c3831c132683c92bcdbf19b74c0f5c33e42620324
sha512 4b5c3e73438ab1ee82bc81832b33e6bdc57160260a3ddc52e74de781474bf756c7c2250aa8e0eb0739fa2c0167807063cbc6f552afe2368b15cdbbb7f5743ff5
ripemd-160 8907b76ab4e4f6036ad8b9f66ce6cdc56261e44e

201231891 as geometric shapes

Circle

Radius = n
Diameter 402463782
Circumference 1264377260.8672
Area 1.2721651357085E+17

Sphere

Radius = n
Volume 3.4133359456386E+25
Surface area 5.088660542834E+17
Circumference 1264377260.8672

Square

Length = n
Perimeter 804927564
Area 40494273955435881
Diagonal 284584869.43418

Cube

Length = n
Surface area 242965643732615286
Volume 8.1487393227244E+24
Space diagonal 348543859.31516

Equilateral Triangle

Length = n
Perimeter 603695673
Area 1.7534534976607E+16
Altitude 174271929.65758

Triangular Pyramid

Length = n
Surface area 1.7534534976607E+16
Volume 9.6033813886998E+23
Height 94861623.144728