91228131 (number)

91228131 is an odd 8-digits composite number following 91228130 and preceding 91228132. In scientific notation, it is written as 9.1228131 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 60684624 positive integers (up to 91228131) that are relatively prime to 91228131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1228131 × 10^7
Engineering notation 9.1228131 × 10^6

Prime Factorization of 91228131

Prime Factorization 9 × 463 × 21893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91228131
Product of the distinct prime numbers

The prime factorization of 91228131 is 9 × 463 × 21893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91228131)

Multiplication

n×y
n×2 182456262
n×3 273684393
n×4 364912524
n×5 456140655

Division

n÷y
n÷2 45614065.5
n÷3 30409377
n÷3 22807032.75
n÷5 18245626.2

Exponentiation

ny
n2 8322571885753161
n3 7.5925267825041E+23
n4 6.9265202793529E+31
n5 6.3189349941896E+39

Nth Root

y√n
2√n 9551.3418429035
3√n 450.16969895995
4√n 97.730966652866
5√n 39.086407500177

Divisors of 91228131

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 -91228130
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 91228131 can be divided by 8 positive divisors. The sum of these divisors (counting 91228131) is 1, the average is 0.125.

Base conversion 91228131

Base System Value
2 Binary 101011100000000011111100011
3 Ternary 20100122212110200
4 Quaternary 11130000133203
5 Quinary 141323300011
6 Senary 13015200243
8 Octal 534003743
10 Decimal 91228131
12 Duodecimal 26676083
16 Hexadecimal 57007e3
20 Vigesimal 18a3a6b
36 Base36 1ibc2r

Cryptographic Hash Functions

md5 28441d9f41a538f55cd805d7e67c6242
sha1 2f3d9e0d1a68aee450a04ff30935e511dc52d5ca
sha256 3f7d02617560c31ffed6cfe94a5eaa7abb22542fa896546e533f58408060685a
sha512 c42a17cd3977bdbe3ab84dbd2b3fa8b586c05ada0a6838ca15b0fa4c09d6f8b305338c8eded3fffadc8f65cf6e9783331abb80f0f75067e1219e2c9dbcc8c9f2
ripemd-160 7a53144a8554a057177746bb45dcf7813f80f674

91228131 as geometric shapes

Circle

Radius = n
Diameter 182456262
Circumference 573203252.30065
Area 2.6146130695255E+16

Sphere

Radius = n
Volume 3.1803501816131E+24
Surface area 1.0458452278102E+17
Circumference 573203252.30065

Square

Length = n
Perimeter 364912524
Area 8322571885753161
Diagonal 129016060.13015

Cube

Length = n
Surface area 49935431314518966
Volume 7.5925267825041E+23
Space diagonal 158011757.97155

Equilateral Triangle

Length = n
Perimeter 273684393
Area 3.6037793389422E+15
Altitude 79005878.985775

Triangular Pyramid

Length = n
Surface area 3.6037793389422E+15
Volume 8.9478786237485E+22
Height 43005353.376716