91087072 (number)

91087072 is an even 8-digits composite number following 91087071 and preceding 91087073. In scientific notation, it is written as 9.1087072 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 43610112 positive integers (up to 91087072) that are relatively prime to 91087072.

Interesting facts

Basic properties

Name

Name ninety-one million eighty-seven thousand seventy-two

Notation

Scientific notation 9.1087072 × 10^7
Engineering notation 9.1087072 × 10^6

Prime Factorization of 91087072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2279 × 1249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5692942
Product of the distinct prime numbers

The prime factorization of 91087072 is 2 × 2 × 2 × 2 × 2 × 2279 × 1249. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91087072)

Multiplication

n×y
n×2 182174144
n×3 273261216
n×4 364348288
n×5 455435360

Division

n÷y
n÷2 45543536
n÷3 30362357.333333
n÷3 22771768
n÷5 18217414.4

Exponentiation

ny
n2 8296854685533184
n3 7.557362001147E+23
n4 6.8837797672854E+31
n5 6.2702334329487E+39

Nth Root

y√n
2√n 9543.9547358524
3√n 449.93755841425
4√n 97.693166269972
5√n 39.074312759893

Divisors of 91087072

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91087071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91087072 can be divided by 24 positive divisors. The sum of these divisors (counting 91087072) is 1, the average is 0.041666666666667.

Base conversion 91087072

Base System Value
2 Binary 101011011011110000011100000
3 Ternary 20100101200222021
4 Quaternary 11123132003200
5 Quinary 141304241242
6 Senary 13012151224
8 Octal 533360340
10 Decimal 91087072
12 Duodecimal 26608514
16 Hexadecimal 56de0e0
20 Vigesimal 1895hdc
36 Base36 1i8b8g

Cryptographic Hash Functions

md5 53a28da464b0c3bfb0855a1e68b50685
sha1 7b9581e4673eceb5eb59cbde6c9d132ae07f48c4
sha256 834aa9b772e6fafd28f505f557461f7ffe0a4951401f1294e5cc94064c13aa71
sha512 1d6d6e0a967cbbe12050be0388f2eccf0655026fd886a5e2e5f57137576255ddc160b5ee7e4d082614f306fb360082638e1dd81afcf799900523ac940949d228
ripemd-160 58c44876a994b144a5104d9391c6f8d6382e6849

91087072 as geometric shapes

Circle

Radius = n
Diameter 182174144
Circumference 572316952.46441
Area 2.6065337727973E+16

Sphere

Radius = n
Volume 3.1656203924429E+24
Surface area 1.0426135091189E+17
Circumference 572316952.46441

Square

Length = n
Perimeter 364348288
Area 8296854685533184
Diagonal 128816572.57925

Cube

Length = n
Surface area 49781128113199104
Volume 7.557362001147E+23
Space diagonal 157767436.61668

Equilateral Triangle

Length = n
Perimeter 273261216
Area 3.5926434645898E+15
Altitude 78883718.308342

Triangular Pyramid

Length = n
Surface area 3.5926434645898E+15
Volume 8.9064365314876E+22
Height 42938857.526418