201231491 (number)

201231491 is an odd 9-digits composite number following 201231490 and preceding 201231492. In scientific notation, it is written as 2.01231491 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 197771200 positive integers (up to 201231491) that are relatively prime to 201231491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01231491 × 10^8
Engineering notation 2.01231491 × 10^6

Prime Factorization of 201231491

Prime Factorization 101 × 137 × 14543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201231491
Product of the distinct prime numbers

The prime factorization of 201231491 is 101 × 137 × 14543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 80, 92, 506, 869, 6184, 8682, 61091, 13849, 608563, 782205, 8028770, 8880825, 81720745, 5436517, 844519149, 521817416, 4913006229, 9415764898

Basic calculations (n = 201231491)

Multiplication

n×y
n×2 402462982
n×3 603694473
n×4 804925964
n×5 1006157455

Division

n÷y
n÷2 100615745.5
n÷3 67077163.666667
n÷3 50307872.75
n÷5 40246298.2

Exponentiation

ny
n2 40494112970083081
n3 8.1486907296923E+24
n4 1.6397731852339E+33
n5 3.2997400296643E+41

Nth Root

y√n
2√n 14185.608587579
3√n 586.00139294633
4√n 119.10335254551
5√n 45.786683701522

Divisors of 201231491

1, 101, 137, 13837, 14543, 1468843, 1992391, 201231491

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 -201231490
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 201231491 can be divided by 8 positive divisors. The sum of these divisors (counting 201231491) is 1, the average is 0.125.

Base conversion 201231491

Base System Value
2 Binary 1011111111101000110010000011
3 Ternary 112000122121201012
4 Quaternary 23333220302003
5 Quinary 403003401431
6 Senary 31545031135
8 Octal 1377506203
10 Decimal 201231491
12 Duodecimal 574854ab
16 Hexadecimal bfe8c83
20 Vigesimal 32hdieb
36 Base36 3bt37n

Cryptographic Hash Functions

md5 af416dd430d7c0631bf1179350f7d8b6
sha1 76a8d31ec681bf3147931fba13f585a0c92a8c55
sha256 26053caaf90479c0a4042b5ef3dc915e2992d459832ab530a823bd38da7a8b96
sha512 ee0695b9bb75511178cac335b77984348f14559aedc36fec252c99bf48c30e5abd890da2e7a4271f2bad803bb9de741055ed20566e9a8036ea9373dd47b366c3
ripemd-160 c1a0a818e6c14eaa17e4d5026db757c9e2d73a65

201231491 as geometric shapes

Circle

Radius = n
Diameter 402462982
Circumference 1264374747.593
Area 1.2721600782045E+17

Sphere

Radius = n
Volume 3.4133155910369E+25
Surface area 5.0886403128179E+17
Circumference 1264374747.593

Square

Length = n
Perimeter 804925964
Area 40494112970083081
Diagonal 284584303.74876

Cube

Length = n
Surface area 242964677820498486
Volume 8.1486907296923E+24
Space diagonal 348543166.49484

Equilateral Triangle

Length = n
Perimeter 603694473
Area 1.7534465267904E+16
Altitude 174271583.24742

Triangular Pyramid

Length = n
Surface area 1.7534465267904E+16
Volume 9.6033241212623E+23
Height 94861434.58292