91689898 is an even 8-digits composite number following 91689897
and preceding 91689899 . In scientific notation, it is written as 9.1689898 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 45216864 positive integers (up to 91689898) that are relatively prime to 91689898.
91689898 has 8 divisors, whose sum is 139419108
The reverse of 91689898 is 89898619
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-one million six hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
9.1689898 × 10^7
Engineering notation
9.1689898 × 10^6
Prime Factorization
2 × 73 × 628013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91689898
Product of the distinct prime numbers
The prime factorization of 91689898 is 2 × 73 × 628013.
Since it has a total of 3 prime factors.
4 , 9 , 42 , 53 , 224 , 280 , 4096 , 4610 , 91671 , 13645 , 640825 , 311998 , 9991640 , 3017562 , 50977871 , 94139410 , 257501816 , 870238862 , 7107842243 , 5632072515
n×2
183379796
n×3
275069694
n×4
366759592
n×5
458449490
n÷2
45844949
n÷3
30563299.333333
n÷3
22922474.5
n÷5
18337979.6
n2
8407037395250404
n3
7.708404012527E+23
n4
7.0678277765139E+31
n5
6.4804840791012E+39
2 √n
9575.4842175213
3 √n
450.92795836518
4 √n
97.854403158577
5 √n
39.125896154927
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
-91689897
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 91689898 can be divided by 8 positive divisors.
The sum of these divisors (counting 91689898) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101110001001110101010
3
Ternary
20101112022220011
4
Quaternary
11131301032222
5
Quinary
141433034043
6
Senary
13033122134
8
Octal
535611652
10
Decimal
91689898
12
Duodecimal
2685934a
16
Hexadecimal
57713aa
20
Vigesimal
18d14ei
36
Base36
1il8dm
md5
2fe67d99ae5a3648581af3051174f3b6
sha1
c50b27f50f6b9c4ed285192e5c2cf06752e7e592
sha256
040f1aa3506e49a9d0d45a3ebe207d07aba2fbafcf367add95998ee4c3dca722
sha512
685886a497744051afc8a20f2dbef41efc562d86f4367b52b23aa28549ed6820b84da206105e184e2b1d41746d03b48ded842befa2d98c07764a650be5bd2e65
ripemd-160
637aca61e13a68fa83110207fc164091d541c064
Diameter
183379796
Circumference
576104619.93039
Area
2.6411486919373E+16
Volume
3.2288887222209E+24
Surface area
1.0564594767749E+17
Circumference
576104619.93039
Perimeter
366759592
Area
8407037395250404
Diagonal
129669097.28421
Surface area
50442224371502424
Volume
7.708404012527E+23
Space diagonal
158811561.87681
Perimeter
275069694
Area
3.6403539774263E+15
Altitude
79405780.938404
Surface area
3.6403539774263E+15
Volume
9.0844412489723E+22
Height
43223032.428069