91528021 (number)

91528021 is an odd 8-digits composite number following 91528020 and preceding 91528022. In scientific notation, it is written as 9.1528021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 84423360 positive integers (up to 91528021) that are relatively prime to 91528021.

Interesting facts

Basic properties

Name

Name ninety-one million five hundred twenty-eight thousand twenty-one

Notation

Scientific notation 9.1528021 × 10^7
Engineering notation 9.1528021 × 10^6

Prime Factorization of 91528021

Prime Factorization 13 × 2381 × 2957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91528021
Product of the distinct prime numbers

The prime factorization of 91528021 is 13 × 2381 × 2957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91528021)

Multiplication

n×y
n×2 183056042
n×3 274584063
n×4 366112084
n×5 457640105

Division

n÷y
n÷2 45764010.5
n÷3 30509340.333333
n÷3 22882005.25
n÷5 18305604.2

Exponentiation

ny
n2 8377378628176441
n3 7.6676488700468E+23
n4 7.0180472679827E+31
n5 6.4234797772292E+39

Nth Root

y√n
2√n 9567.0278038689
3√n 450.6624334238
4√n 97.811184451825
5√n 39.112071163716

Divisors of 91528021

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 -91528020
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 91528021 can be divided by 8 positive divisors. The sum of these divisors (counting 91528021) is 1, the average is 0.125.

Base conversion 91528021

Base System Value
2 Binary 101011101001001101101010101
3 Ternary 20101020002211201
4 Quaternary 11131021231111
5 Quinary 141412344041
6 Senary 13025432501
8 Octal 535115525
10 Decimal 91528021
12 Duodecimal 2679b731
16 Hexadecimal 5749b55
20 Vigesimal 18c1011
36 Base36 1ihrh1

Cryptographic Hash Functions

md5 8e9e9cb314d9a3640c2adabb31d53b04
sha1 b64122884fd8dd1b74011d72b22ee4d8c16b22c8
sha256 47d5fa759a03d58e68645df9ba008320a7020249c1c6eb3a574fe13ae868cdd3
sha512 e9030fb8123c898c1d20440da633e60e4b7c206b1105d7df81ba7089469cbe03841df97fe0003d49d56a2922e029461bfa59f5e4704f42835519a44f9aea708e
ripemd-160 bd96dec92f30e54807713698560a99b92bff7d1e

91528021 as geometric shapes

Circle

Radius = n
Diameter 183056042
Circumference 575087516.74242
Area 2.6318311154619E+16

Sphere

Radius = n
Volume 3.2118172480594E+24
Surface area 1.0527324461848E+17
Circumference 575087516.74242

Square

Length = n
Perimeter 366112084
Area 8377378628176441
Diagonal 129440168.63537

Cube

Length = n
Surface area 50264271769058646
Volume 7.6676488700468E+23
Space diagonal 158531182.68823

Equilateral Triangle

Length = n
Perimeter 274584063
Area 3.6275113545608E+15
Altitude 79265591.344116

Triangular Pyramid

Length = n
Surface area 3.6275113545608E+15
Volume 9.0364108529458E+22
Height 43146722.878456