90131608 is an even 8-digits composite number following 90131607
and preceding 90131609 . In scientific notation, it is written as 9.0131608 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 38627808 positive integers (up to 90131608) that are relatively prime to 90131608.
90131608 has 16 divisors, whose sum is 193139280
The reverse of 90131608 is 80613109
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million one hundred thirty-one thousand six hundred eight
Scientific notation
9.0131608 × 10^7
Engineering notation
9.0131608 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1609493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22532902
Product of the distinct prime numbers
The prime factorization of 90131608 is 2 × 2 × 2 × 7 × 1609493.
Since it has a total of 5 prime factors.
4 , 7 , 97 , 28 , 818 , 96 , 3109 , 4044 , 57341 , 1755 , 475775 , 176554 , 3967626 , 3308136 , 85296477 , 19095692 , 39057940 , 583243580 , 8429915089 , 9492424430
n×2
180263216
n×3
270394824
n×4
360526432
n×5
450658040
n÷2
45065804
n÷3
30043869.333333
n÷3
22532902
n÷5
18026321.6
n2
8123706760665664
n3
7.3220275325927E+23
n4
6.5994611533285E+31
n5
5.9482004568303E+39
2 √n
9493.7667972202
3 √n
448.3588085314
4 √n
97.435962545767
5 √n
38.991992099096
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1609493 , 3218986 , 6437972 , 11266451 , 12875944 , 22532902 , 45065804 , 90131608
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
-90131607
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 90131608 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100110010011000
3
Ternary
20021121011022201
4
Quaternary
11113310302120
5
Quinary
141033202413
6
Senary
12535455544
8
Octal
527646230
10
Decimal
90131608
12
Duodecimal
262275b4
16
Hexadecimal
55f4c98
20
Vigesimal
1836908
36
Base36
1hntzs
md5
b4aa662a2859fab2273849b59ded542a
sha1
32aa4b8fcb9a8a437f554f4bce18e37b80f71d35
sha256
053221da3671714ab936c1b59a9ba8617a0203574a92a85e24ee5022f5a88dfb
sha512
05c3937d063d337380eb47ff2c6e0fb0a90a71e233013060b4e83ddd78b68e7f58d82a72476b05bbc2aef6feb4be372d0914c922ba9ff3dda894c877831f3272
ripemd-160
e8a97c6600499354d23cb74f088b4db91e7e8b78
Diameter
180263216
Circumference
566313595.09807
Area
2.5521377479225E+16
Volume
3.06704372077E+24
Surface area
1.020855099169E+17
Circumference
566313595.09807
Perimeter
360526432
Area
8123706760665664
Diagonal
127465342.4321
Surface area
48742240563993984
Volume
7.3220275325927E+23
Space diagonal
156112524.42388
Perimeter
270394824
Area
3.5176682138159E+15
Altitude
78056262.211941
Surface area
3.5176682138159E+15
Volume
8.6290922005515E+22
Height
42488447.477365