91993831 (number)

91993831 is an odd 8-digits composite number following 91993830 and preceding 91993832. In scientific notation, it is written as 9.1993831 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 91928464 positive integers (up to 91993831) that are relatively prime to 91993831.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-three thousand eight hundred thirty-one

Notation

Scientific notation 9.1993831 × 10^7
Engineering notation 9.1993831 × 10^6

Prime Factorization of 91993831

Prime Factorization 1439 × 63929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91993831
Product of the distinct prime numbers

The prime factorization of 91993831 is 1439 × 63929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993831)

Multiplication

n×y
n×2 183987662
n×3 275981493
n×4 367975324
n×5 459969155

Division

n÷y
n÷2 45996915.5
n÷3 30664610.333333
n÷3 22998457.75
n÷5 18398766.2

Exponentiation

ny
n2 8462864942056561
n3 7.7853136725538E+23
n4 7.162008302749E+31
n5 6.5886058142369E+39

Nth Root

y√n
2√n 9591.3414598793
3√n 451.42565307874
4√n 97.93539431625
5√n 39.151800677015

Divisors of 91993831

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993831 can be divided by 4 positive divisors. The sum of these divisors (counting 91993831) is 1, the average is 0.25.

Base conversion 91993831

Base System Value
2 Binary 101011110111011011011100111
3 Ternary 20102002202210221
4 Quaternary 11132323123213
5 Quinary 142022300311
6 Senary 13043425211
8 Octal 536733347
10 Decimal 91993831
12 Duodecimal 26985207
16 Hexadecimal 57bb6e7
20 Vigesimal 18ej4bb
36 Base36 1irqw7

Cryptographic Hash Functions

md5 c44d13da579814f0b6368a8ac7301372
sha1 debd73b1a54ab33932544b43b6535e221ac03e07
sha256 85c91244f6be990926dcfc831fc7defb7db29cd8a774deb055e7ea9f8142075f
sha512 7bf985b69ff0b97e7240387d97ee19420ac9a4f3b2ade74a52cf3297f158052943436fbccc8bfad6054ec88e9de99d5a9fe90cb3f50f95cf8297e30df9a3c331
ripemd-160 95dad242f5580d817f271500e1ac5748369164bd

91993831 as geometric shapes

Circle

Radius = n
Diameter 183987662
Circumference 578014287.29036
Area 2.6586874330288E+16

Sphere

Radius = n
Volume 3.2611045652783E+24
Surface area 1.0634749732115E+17
Circumference 578014287.29036

Square

Length = n
Perimeter 367975324
Area 8462864942056561
Diagonal 130098923.45486

Cube

Length = n
Surface area 50777189652339366
Volume 7.7853136725538E+23
Space diagonal 159337989.2749

Equilateral Triangle

Length = n
Perimeter 275981493
Area 3.6645280143089E+15
Altitude 79668994.637452

Triangular Pyramid

Length = n
Surface area 3.6645280143089E+15
Volume 9.1750801525452E+22
Height 43366307.818286