91330987 (number)

91330987 is an odd 8-digits composite number following 91330986 and preceding 91330988. In scientific notation, it is written as 9.1330987 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 78144000 positive integers (up to 91330987) that are relatively prime to 91330987.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred thirty thousand nine hundred eighty-seven

Notation

Scientific notation 9.1330987 × 10^7
Engineering notation 9.1330987 × 10^6

Prime Factorization of 91330987

Prime Factorization 17 × 11 × 488401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91330987
Product of the distinct prime numbers

The prime factorization of 91330987 is 17 × 11 × 488401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91330987)

Multiplication

n×y
n×2 182661974
n×3 273992961
n×4 365323948
n×5 456654935

Division

n÷y
n÷2 45665493.5
n÷3 30443662.333333
n÷3 22832746.75
n÷5 18266197.4

Exponentiation

ny
n2 8341349186394169
n3 7.6182365410503E+23
n4 6.9578106249359E+31
n5 6.3546371173448E+39

Nth Root

y√n
2√n 9556.72470044
3√n 450.33881808102
4√n 97.758501934307
5√n 39.095217194368

Divisors of 91330987

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 -91330986
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 91330987 can be divided by 8 positive divisors. The sum of these divisors (counting 91330987) is 1, the average is 0.125.

Base conversion 91330987

Base System Value
2 Binary 101011100011001100110101011
3 Ternary 20100212002120011
4 Quaternary 11130121212223
5 Quinary 141340042422
6 Senary 13021312351
8 Octal 534314653
10 Decimal 91330987
12 Duodecimal 267056b7
16 Hexadecimal 57199ab
20 Vigesimal 18ag797
36 Base36 1idjfv

Cryptographic Hash Functions

md5 a1090a485ce34a4e647c4fefc0f13381
sha1 20f8a43d6cb96b77a4a772a8d472d66995b79b0f
sha256 6ec8af7f0b3633404f2ff37693aaa94df3b7b1d2e73a33b1bbe157c347b67f74
sha512 c5773c4907da00e4f7ce569e9fa7195ecfb0f215ad78246f8215904d6bf4bd02f2c6588b164553df9363972c03b1a26d62a0d9bcf748b73fa37000b46472dcf3
ripemd-160 949b1df705c727b992f92187bb4620678ffc4d42

91330987 as geometric shapes

Circle

Radius = n
Diameter 182661974
Circumference 573849515.60861
Area 2.6205121325003E+16

Sphere

Radius = n
Volume 3.1911194600897E+24
Surface area 1.0482048530001E+17
Circumference 573849515.60861

Square

Length = n
Perimeter 365323948
Area 8341349186394169
Diagonal 129161520.48032

Cube

Length = n
Surface area 50048095118365014
Volume 7.6182365410503E+23
Space diagonal 158189909.78941

Equilateral Triangle

Length = n
Perimeter 273992961
Area 3.611910148627E+15
Altitude 79094954.894706

Triangular Pyramid

Length = n
Surface area 3.611910148627E+15
Volume 8.9781778647663E+22
Height 43053840.160107