91993880 (number)

91993880 is an even 8-digits composite number following 91993879 and preceding 91993881. In scientific notation, it is written as 9.1993880 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 64 positive divisors. There are 32904960 positive integers (up to 91993880) that are relatively prime to 91993880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993880 × 10^7
Engineering notation 9.1993880 × 10^6

Prime Factorization of 91993880

Prime Factorization 2 × 2 × 2 × 55 × 11 × 229 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22998470
Product of the distinct prime numbers

The prime factorization of 91993880 is 2 × 2 × 2 × 55 × 11 × 229 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993880)

Multiplication

n×y
n×2 183987760
n×3 275981640
n×4 367975520
n×5 459969400

Division

n÷y
n÷2 45996940
n÷3 30664626.666667
n÷3 22998470
n÷5 18398776

Exponentiation

ny
n2 8462873957454400
n3 7.7853261129719E+23
n4 7.162023561976E+31
n5 6.5886233611759E+39

Nth Root

y√n
2√n 9591.3440142662
3√n 451.42573322851
4√n 97.935407357432
5√n 39.151804847812

Divisors of 91993880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993880 can be divided by 64 positive divisors. The sum of these divisors (counting 91993880) is 1, the average is 0.015625.

Base conversion 91993880

Base System Value
2 Binary 101011110111011011100011000
3 Ternary 20102002202212202
4 Quaternary 11132323130120
5 Quinary 142022301010
6 Senary 13043425332
8 Octal 536733430
10 Decimal 91993880
12 Duodecimal 26985248
16 Hexadecimal 57bb718
20 Vigesimal 18ej4e0
36 Base36 1irqxk

Cryptographic Hash Functions

md5 df9adcb7b2fa6182d9f70f4cd1cec5fd
sha1 f7d635cb5ec21c992df151192a7ba7d514122c85
sha256 9b7e19b9004fd7373c8d1118ec9baccf320804c81598beabf793f59895ec0cf7
sha512 6bcf3d8d58d6ebab14e206817fd79f0a888fb5ed54516bcd2903fabb5a59ddb67bbff7823a48f34d43e1f8c63dbd3b51ab537215112601869ba491a09f6314dc
ripemd-160 93c4fa487688753f2a286609b5d5761458d7409b

91993880 as geometric shapes

Circle

Radius = n
Diameter 183987760
Circumference 578014595.16644
Area 2.6586902652995E+16

Sphere

Radius = n
Volume 3.2611097763084E+24
Surface area 1.0634761061198E+17
Circumference 578014595.16644

Square

Length = n
Perimeter 367975520
Area 8462873957454400
Diagonal 130098992.75132

Cube

Length = n
Surface area 50777243744726400
Volume 7.7853261129719E+23
Space diagonal 159338074.14539

Equilateral Triangle

Length = n
Perimeter 275981640
Area 3.6645319180906E+15
Altitude 79669037.072697

Triangular Pyramid

Length = n
Surface area 3.6645319180906E+15
Volume 9.1750948137185E+22
Height 43366330.917108