90631808 is an even 8-digits composite number following 90631807
and preceding 90631809 . In scientific notation, it is written as 9.0631808 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 45315840 positive integers (up to 90631808) that are relatively prime to 90631808.
90631808 has 16 divisors, whose sum is 180555810
The reverse of 90631808 is 80813609
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million six hundred thirty-one thousand eight hundred eight
Scientific notation
9.0631808 × 10^7
Engineering notation
9.0631808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 708061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1416122
Product of the distinct prime numbers
The prime factorization of 90631808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 708061.
Since it has a total of 8 prime factors.
4 , 2 , 87 , 11 , 968 , 606 , 1243 , 7295 , 26916 , 82006 , 213612 , 896226 , 4882854 , 8587586 , 96119750 , 62431096 , 70546809 , 828658990 , 2685473670 , 6213763905
n×2
181263616
n×3
271895424
n×4
362527232
n×5
453159040
n÷2
45315904
n÷3
30210602.666667
n÷3
22657952
n÷5
18126361.6
n2
8214124621348864
n3
7.4446096557016E+23
n4
6.747184329505E+31
n5
6.115095146923E+39
2 √n
9520.0739492926
3 √n
449.18669227029
4 √n
97.570866293646
5 √n
39.03517482422
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 708061 , 1416122 , 2832244 , 5664488 , 11328976 , 22657952 , 45315904 , 90631808
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90631807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90631808 can be divided by 16 positive divisors.
The sum of these divisors (counting 90631808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001101110111010000000
3
Ternary
20022112120110122
4
Quaternary
11121232322000
5
Quinary
141200204213
6
Senary
12554315412
8
Octal
531567200
10
Decimal
90631808
12
Duodecimal
26428b68
16
Hexadecimal
566ee80
20
Vigesimal
1868ja8
36
Base36
1hyjy8
md5
547e66dbd58941f57fa0ab075b565e33
sha1
1719c8cf85e7504bf9bb8d05d92615f82b8b1ee0
sha256
aa8ad54d2cc7443386659444bd6bb98518256a34be1e2fc597583b86de01968d
sha512
9dd75ca62619ef5dab626481a430ce0ba697653499783e79543afce50ddb884c1b9cb464d8f5edc2301e3cec2c5063420f2ccc70855e535f30e8b5029a9c8399
ripemd-160
6afe3984ac1e83b59cafe7ad3562fadb5c084c85
Diameter
181263616
Circumference
569456444.38872
Area
2.5805433566101E+16
Volume
3.1183908004261E+24
Surface area
1.032217342644E+17
Circumference
569456444.38872
Perimeter
362527232
Area
8214124621348864
Diagonal
128172732.05599
Surface area
49284747728093184
Volume
7.4446096557016E+23
Space diagonal
156978896.23783
Perimeter
271895424
Area
3.5568202959697E+15
Altitude
78489448.118914
Surface area
3.5568202959697E+15
Volume
8.7735566180558E+22
Height
42724244.018665