90640904 is an even 8-digits composite number following 90640903
and preceding 90640905 . In scientific notation, it is written as 9.0640904 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 44266320 positive integers (up to 90640904) that are relatively prime to 90640904.
90640904 has 16 divisors, whose sum is 173904720
The reverse of 90640904 is 40904609
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million six hundred forty thousand nine hundred four
Scientific notation
9.0640904 × 10^7
Engineering notation
9.0640904 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 263491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22660226
Product of the distinct prime numbers
The prime factorization of 90640904 is 2 × 2 × 2 × 43 × 263491.
Since it has a total of 5 prime factors.
3 , 3 , 30 , 57 , 345 , 723 , 2865 , 7838 , 88080 , 32800 , 455912 , 458191 , 9896776 , 8000233 , 79685252 , 30826128 , 868290777 , 816655477 , 5213588566 , 4111838522
n×2
181281808
n×3
271922712
n×4
362563616
n×5
453204520
n÷2
45320452
n÷3
30213634.666667
n÷3
22660226
n÷5
18128180.8
n2
8215773477937216
n3
7.4468513509945E+23
n4
6.7498933840777E+31
n5
6.1181643823642E+39
2 √n
9520.5516646883
3 √n
449.20171887653
4 √n
97.573314306158
5 √n
39.035958323314
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 263491 , 526982 , 1053964 , 2107928 , 11330113 , 22660226 , 45320452 , 90640904
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
-90640903
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 90640904 can be divided by 16 positive divisors.
The sum of these divisors (counting 90640904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001110001001000001000
3
Ternary
20022120000221112
4
Quaternary
11121301020020
5
Quinary
141201002104
6
Senary
12554425452
8
Octal
531611010
10
Decimal
90640904
12
Duodecimal
26432288
16
Hexadecimal
5671208
20
Vigesimal
186a254
36
Base36
1hyqyw
md5
5c66994f64e899fe1401b6927344cc54
sha1
fe083b5523157c8e804fe052a7cc019388b8bb61
sha256
7697e1b17fd8223449b19ff6344cb28c4efde56dfe6b289e5211dc782c45e255
sha512
99c8681ce4e1dc0ec21ce18f519f4b44b9da0abffb59c0d0f3fae21169b0ddb937e39368ce38ebe44e9516730d5f636bbe886fe39b509a6ebc5a880ceff687f8
ripemd-160
d14e579ad4dcc90d9e9ef9c3beec2974ec76c7d3
Diameter
181281808
Circumference
569513596.24228
Area
2.5810613601845E+16
Volume
3.1193297995546E+24
Surface area
1.0324245440738E+17
Circumference
569513596.24228
Perimeter
362563616
Area
8215773477937216
Diagonal
128185595.74256
Surface area
49294640867623296
Volume
7.4468513509945E+23
Space diagonal
156994650.97197
Perimeter
271922712
Area
3.557534271816E+15
Altitude
78497325.485987
Surface area
3.557534271816E+15
Volume
8.7761984812941E+22
Height
42728531.914186