90420904 is an even 8-digits composite number following 90420903
and preceding 90420905 . In scientific notation, it is written as 9.0420904 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 38751792 positive integers (up to 90420904) that are relatively prime to 90420904.
90420904 has 16 divisors, whose sum is 193759200
The reverse of 90420904 is 40902409
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million four hundred twenty thousand nine hundred four
Scientific notation
9.0420904 × 10^7
Engineering notation
9.0420904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1614659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22605226
Product of the distinct prime numbers
The prime factorization of 90420904 is 2 × 2 × 2 × 7 × 1614659.
Since it has a total of 5 prime factors.
5 , 10 , 74 , 56 , 139 , 466 , 5300 , 3230 , 31544 , 16027 , 991912 , 421375 , 9739797 , 2296708 , 82233788 , 9692392 , 764461514 , 535991280 , 6427098361 , 8915732415
n×2
180841808
n×3
271262712
n×4
361683616
n×5
452104520
n÷2
45210452
n÷3
30140301.333333
n÷3
22605226
n÷5
18084180.8
n2
8175939880177216
n3
7.3927587501528E+23
n4
6.6845992924272E+31
n5
6.0442751089903E+39
2 √n
9508.9906930231
3 √n
448.83799625986
4 √n
97.514053823144
5 √n
39.016990593936
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1614659 , 3229318 , 6458636 , 11302613 , 12917272 , 22605226 , 45210452 , 90420904
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
-90420903
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 90420904 can be divided by 16 positive divisors.
The sum of these divisors (counting 90420904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000111011011010101000
3
Ternary
20022010212011101
4
Quaternary
11120323122220
5
Quinary
141121432104
6
Senary
12550011144
8
Octal
530733250
10
Decimal
90420904
12
Duodecimal
26346ab4
16
Hexadecimal
563b6a8
20
Vigesimal
1852c54
36
Base36
1hu17s
md5
dfc8a574f6ed348a9e82b50b5af5d263
sha1
bc3a341bab349e1c3232dc1f68c8b41174a5cdcc
sha256
35cef205d5423e517031fdab6ee33c781b33f271ffb26a3a31aab742d1d6dca3
sha512
16f6b978f322f1e6b17aefa12596e75173f887b340c273abf4c5f753268adbf7c855de7a08f3886052ba2c9db49dab1aa0f6daed5489c7a048a7f55b7b276b5e
ripemd-160
448cd1aca619ccc9290a63802f3d398c13dcd4fd
Diameter
180841808
Circumference
568131295.4747
Area
2.5685472663757E+16
Volume
3.0966715438989E+24
Surface area
1.0274189065503E+17
Circumference
568131295.4747
Perimeter
361683616
Area
8175939880177216
Diagonal
127874468.75884
Surface area
49055639281063296
Volume
7.3927587501528E+23
Space diagonal
156613599.79431
Perimeter
271262712
Area
3.5402858180239E+15
Altitude
78306799.897154
Surface area
3.5402858180239E+15
Volume
8.7124497398487E+22
Height
42624822.919612