91993889 (number)

91993889 is an odd 8-digits composite number following 91993888 and preceding 91993890. In scientific notation, it is written as 9.1993889 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 84917424 positive integers (up to 91993889) that are relatively prime to 91993889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993889 × 10^7
Engineering notation 9.1993889 × 10^6

Prime Factorization of 91993889

Prime Factorization 13 × 7076453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91993889
Product of the distinct prime numbers

The prime factorization of 91993889 is 13 × 7076453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993889)

Multiplication

n×y
n×2 183987778
n×3 275981667
n×4 367975556
n×5 459969445

Division

n÷y
n÷2 45996944.5
n÷3 30664629.666667
n÷3 22998472.25
n÷5 18398777.8

Exponentiation

ny
n2 8462875613344321
n3 7.785328397948E+23
n4 7.1620263646938E+31
n5 6.5886265840872E+39

Nth Root

y√n
2√n 9591.3444834392
3√n 451.42574794989
4√n 97.935409752751
5√n 39.151805613876

Divisors of 91993889

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 -91993888
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 91993889 can be divided by 4 positive divisors. The sum of these divisors (counting 91993889) is 1, the average is 0.25.

Base conversion 91993889

Base System Value
2 Binary 101011110111011011100100001
3 Ternary 20102002202220002
4 Quaternary 11132323130201
5 Quinary 142022301024
6 Senary 13043425345
8 Octal 536733441
10 Decimal 91993889
12 Duodecimal 26985255
16 Hexadecimal 57bb721
20 Vigesimal 18ej4e9
36 Base36 1irqxt

Cryptographic Hash Functions

md5 1810f24dc613e2426329feef1b7b90b9
sha1 b736d0b6c54735b753daa660ac352452e8e9687f
sha256 34d652b95cda8427c306a09e98884d9f1b9468d418359a4a715be42e8e3b0c39
sha512 06cbd57016f368b98ec3411add889f98f8dfd38a1855eae0d622f56e3e0334c75cf6a1fe509baa0127900be6721c5f9af1f39822e874eebd3076cc71c6352af9
ripemd-160 284ea11f2ccf4405602c301277fa8deab8586c15

91993889 as geometric shapes

Circle

Radius = n
Diameter 183987778
Circumference 578014651.71511
Area 2.6586907855127E+16

Sphere

Radius = n
Volume 3.261110733437E+24
Surface area 1.0634763142051E+17
Circumference 578014651.71511

Square

Length = n
Perimeter 367975556
Area 8462875613344321
Diagonal 130099005.47925

Cube

Length = n
Surface area 50777253680065926
Volume 7.785328397948E+23
Space diagonal 159338089.73385

Equilateral Triangle

Length = n
Perimeter 275981667
Area 3.664532635112E+15
Altitude 79669044.866926

Triangular Pyramid

Length = n
Surface area 3.664532635112E+15
Volume 9.1750975065888E+22
Height 43366335.159748