91997974 (number)

91997974 is an even 8-digits composite number following 91997973 and preceding 91997975. In scientific notation, it is written as 9.1997974 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 45998986 positive integers (up to 91997974) that are relatively prime to 91997974.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred seventy-four

Notation

Scientific notation 9.1997974 × 10^7
Engineering notation 9.1997974 × 10^6

Prime Factorization of 91997974

Prime Factorization 2 × 45998987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91997974
Product of the distinct prime numbers

The prime factorization of 91997974 is 2 × 45998987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997974)

Multiplication

n×y
n×2 183995948
n×3 275993922
n×4 367991896
n×5 459989870

Division

n÷y
n÷2 45998987
n÷3 30665991.333333
n÷3 22999493.5
n÷5 18399594.8

Exponentiation

ny
n2 8463627220104676
n3 7.7863655694088E+23
n4 7.1632985720897E+31
n5 6.5900895578934E+39

Nth Root

y√n
2√n 9591.5574334933
3√n 451.43242972301
4√n 97.936496943138
5√n 39.152153315853

Divisors of 91997974

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 -91997973
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 91997974 can be divided by 4 positive divisors. The sum of these divisors (counting 91997974) is 1, the average is 0.25.

Base conversion 91997974

Base System Value
2 Binary 101011110111100011100010110
3 Ternary 20102002222111101
4 Quaternary 11132330130112
5 Quinary 142022413344
6 Senary 13043500314
8 Octal 536743426
10 Decimal 91997974
12 Duodecimal 2698769a
16 Hexadecimal 57bc716
20 Vigesimal 18ejeie
36 Base36 1iru3a

Cryptographic Hash Functions

md5 90bdf913733e87f0b8f46c072550d73e
sha1 d5ca93b8d7341131c7f9299513dff751f7d6b6c4
sha256 d8769481fd29dd45ba656392405644e367f4f12c386407ddcc7a83cc717f3c50
sha512 dac2109200625bd97632573230f5b680611f24f5c6e2d5d45776cb757ab2aa5ecceebb2b2ae61cb628d3cf6c93c2218facf91b160c4a3e4324657061923708ab
ripemd-160 5dda4da2a1a82e459a5eab0fce14998eb6868bfe

91997974 as geometric shapes

Circle

Radius = n
Diameter 183995948
Circumference 578040318.52709
Area 2.6589269097403E+16

Sphere

Radius = n
Volume 3.2615451828026E+24
Surface area 1.0635707638961E+17
Circumference 578040318.52709

Square

Length = n
Perimeter 367991896
Area 8463627220104676
Diagonal 130104782.54165

Cube

Length = n
Surface area 50781763320628056
Volume 7.7863655694088E+23
Space diagonal 159345165.1614

Equilateral Triangle

Length = n
Perimeter 275993922
Area 3.6648580903861E+15
Altitude 79672582.5807

Triangular Pyramid

Length = n
Surface area 3.6648580903861E+15
Volume 9.1763198248774E+22
Height 43368260.847216