90508731 is an odd 8-digits composite number following 90508730
and preceding 90508732 . In scientific notation, it is written as 9.0508731 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 56789248 positive integers (up to 90508731) that are relatively prime to 90508731.
90508731 has 12 divisors, whose sum is 128195832
The reverse of 90508731 is 13780509
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million five hundred eight thousand seven hundred thirty-one
Scientific notation
9.0508731 × 10^7
Engineering notation
9.0508731 × 10^6
Prime Factorization
3 × 17 × 17 × 104393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5324043
Product of the distinct prime numbers
The prime factorization of 90508731 is 3 × 17 × 17 × 104393.
Since it has a total of 4 prime factors.
5 , 4 , 14 , 27 , 318 , 914 , 9451 , 8322 , 83477 , 3330 , 210062 , 899165 , 9280554 , 5451754 , 95052748 , 96146795 , 232841779 , 119494341 , 9269949395 , 8260957274
n×2
181017462
n×3
271526193
n×4
362034924
n×5
452543655
n÷2
45254365.5
n÷3
30169577
n÷3
22627182.75
n÷5
18101746.2
n2
8191830387230361
n3
7.4143217291546E+23
n4
6.7106085093151E+31
n5
6.0736866041591E+39
2 √n
9513.6076753249
3 √n
448.98326996226
4 √n
97.53772437024
5 √n
39.024567192885
1 , 3 , 17 , 51 , 289 , 867 , 104393 , 313179 , 1774681 , 5324043 , 30169577 , 90508731
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
-90508730
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 90508731 can be divided by 12 positive divisors.
The sum of these divisors (counting 90508731) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011001010000110110111011
3
Ternary
20022022022122020
4
Quaternary
11121100312323
5
Quinary
141132234411
6
Senary
12551525523
8
Octal
531206673
10
Decimal
90508731
12
Duodecimal
263898a3
16
Hexadecimal
5650dbb
20
Vigesimal
185dbgb
36
Base36
1hvwzf
md5
cd3799c5bda2b1e42694c4d163c099b1
sha1
d44c0b2bfb52411539ef07ab9fef0277116b2b6a
sha256
9d57ac459dc7c8459182ae820c8aa0353033f564a9ddc7b11d8a4fa33e44701c
sha512
b59cf4108402ccc063718f0f428adb2c17f9ab8e00f4a2a5d021a2bc3d2c6c8c01c3881ec11f8b17e05a6f46a5be780fec4b9741168f5d24c962f993670ca220
ripemd-160
8ec04cc0505b2313e0a033ac2c79e2c71610af59
Diameter
181017462
Circumference
568683128.79067
Area
2.5735394163977E+16
Volume
3.1057038234218E+24
Surface area
1.0294157665591E+17
Circumference
568683128.79067
Perimeter
362034924
Area
8191830387230361
Diagonal
127998674.89338
Surface area
49150982323382166
Volume
7.4143217291546E+23
Space diagonal
156765720.62058
Perimeter
271526193
Area
3.5471666094174E+15
Altitude
78382860.310292
Surface area
3.5471666094174E+15
Volume
8.7378619543066E+22
Height
42666224.964459