91690908 is an even 8-digits composite number following 91690907
and preceding 91690909 . In scientific notation, it is written as 9.1690908 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 30563632 positive integers (up to 91690908) that are relatively prime to 91690908.
91690908 has 12 divisors, whose sum is 213945480
The reverse of 91690908 is 80909619
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million six hundred ninety thousand nine hundred eight
Scientific notation
9.1690908 × 10^7
Engineering notation
9.1690908 × 10^6
Prime Factorization
2 × 2 × 3 × 7640909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45845454
Product of the distinct prime numbers
The prime factorization of 91690908 is 2 × 2 × 3 × 7640909.
Since it has a total of 4 prime factors.
5 , 1 , 6 , 90 , 113 , 344 , 1794 , 4261 , 81223 , 96847 , 444392 , 820656 , 7938510 , 5741287 , 33100930 , 9078898 , 318812576 , 36801310 , 1669660664 , 6618096807
n×2
183381816
n×3
275072724
n×4
366763632
n×5
458454540
n÷2
45845454
n÷3
30563636
n÷3
22922727
n÷5
18338181.6
n2
8407222609864464
n3
7.708658748566E+23
n4
7.0681392011816E+31
n5
6.4808410122674E+39
2 √n
9575.5369562234
3 √n
450.9296140749
4 √n
97.854672633571
5 √n
39.12598235195
1 , 2 , 3 , 4 , 6 , 12 , 7640909 , 15281818 , 22922727 , 30563636 , 45845454 , 91690908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91690907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91690908 can be divided by 12 positive divisors.
The sum of these divisors (counting 91690908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011101110001011110011100
3
Ternary
20101112101021120
4
Quaternary
11131301132130
5
Quinary
141433102113
6
Senary
13033130540
8
Octal
535613634
10
Decimal
91690908
12
Duodecimal
26859a50
16
Hexadecimal
577179c
20
Vigesimal
18d1758
36
Base36
1il95o
md5
54287305b392e5589fa33e7b28bbd7e7
sha1
6b0c0affd23b552c88341cb39f773f4d95f0ef3f
sha256
42858516568a29cb06f0d94cf17aba3202a56c02a46cdc46f63fd6ce7466cec2
sha512
0330e02d15b2a96e54fe3a30d1dc80014da5f17b111b151f994bdfd531a3cb057a51dd28ed4c6008f9e5b480f6414a72982e5eee489a4126ba6d826b311bac6a
ripemd-160
d96ea5f6a81fd9c399912775a51f1c6d21d50209
Diameter
183381816
Circumference
576110965.94756
Area
2.6412068788244E+16
Volume
3.2289954258034E+24
Surface area
1.0564827515298E+17
Circumference
576110965.94756
Perimeter
366763632
Area
8407222609864464
Diagonal
129670525.6399
Surface area
50443335659186784
Volume
7.708658748566E+23
Space diagonal
158813311.24812
Perimeter
275072724
Area
3.6404341777068E+15
Altitude
79406655.624062
Surface area
3.6404341777068E+15
Volume
9.0847414582734E+22
Height
43223508.546635