91689982 is an even 8-digits composite number following 91689981
and preceding 91689983 . In scientific notation, it is written as 9.1689982 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 45399792 positive integers (up to 91689982) that are relatively prime to 91689982.
91689982 has 8 divisors, whose sum is 138870576
The reverse of 91689982 is 28998619
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-one million six hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
9.1689982 × 10^7
Engineering notation
9.1689982 × 10^6
Prime Factorization
2 × 103 × 445097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91689982
Product of the distinct prime numbers
The prime factorization of 91689982 is 2 × 103 × 445097.
Since it has a total of 3 prime factors.
6 , 6 , 29 , 21 , 768 , 501 , 5539 , 7967 , 77353 , 63931 , 458474 , 501154 , 4224322 , 7643100 , 72703803 , 62169468 , 940536764 , 243980337 , 1781445531 , 6443668806
n×2
183379964
n×3
275069946
n×4
366759928
n×5
458449910
n÷2
45844991
n÷3
30563327.333333
n÷3
22922495.5
n÷5
18337996.4
n2
8407052799160324
n3
7.7084251982806E+23
n4
7.0678536767869E+31
n5
6.4805137640323E+39
2 √n
9575.4886037215
3 √n
450.92809606823
4 √n
97.854425570444
5 √n
39.125903323817
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
-91689981
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 91689982 can be divided by 8 positive divisors.
The sum of these divisors (counting 91689982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101110001001111111110
3
Ternary
20101112100000021
4
Quaternary
11131301033332
5
Quinary
141433034412
6
Senary
13033122354
8
Octal
535611776
10
Decimal
91689982
12
Duodecimal
268593ba
16
Hexadecimal
57713fe
20
Vigesimal
18d14j2
36
Base36
1il8fy
md5
3c1e0f8941bd4772de2f0a61aea4cc84
sha1
16a7741df8f98fd4a0a2cc5ece8842b56bf62500
sha256
515031b02e2356dd364323e8174e0365b18fb6a9b8343b17fc1fbfcc7dfb952b
sha512
cd6622cc8d1d5e3457b94726f2cb4b84b92e60dcdfc9e9db31043b9e25cdbf8829823b6291e17a64df74dc76fc7e95cfb161c00b38d734998108c511d82d182b
ripemd-160
7e9cde4d8d3f307f77a01cba8216b8879cc16e6e
Diameter
183379964
Circumference
576105147.71796
Area
2.6411535312184E+16
Volume
3.2288975964886E+24
Surface area
1.0564614124873E+17
Circumference
576105147.71796
Perimeter
366759928
Area
8407052799160324
Diagonal
129669216.07814
Surface area
50442316794961944
Volume
7.7084251982806E+23
Space diagonal
158811707.36908
Perimeter
275069946
Area
3.640360647515E+15
Altitude
79405853.684538
Surface area
3.640360647515E+15
Volume
9.0844662166224E+22
Height
43223072.026048