90131917 is an odd 8-digits composite number following 90131916
and preceding 90131918 . In scientific notation, it is written as 9.0131917 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 85821648 positive integers (up to 90131917) that are relatively prime to 90131917.
90131917 has 8 divisors, whose sum is 94477824
The reverse of 90131917 is 71913109
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million one hundred thirty-one thousand nine hundred seventeen
Scientific notation
9.0131917 × 10^7
Engineering notation
9.0131917 × 10^6
Prime Factorization
223 × 23 × 17573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131917
Product of the distinct prime numbers
The prime factorization of 90131917 is 223 × 23 × 17573.
Since it has a total of 3 prime factors.
8 , 4 , 50 , 98 , 580 , 530 , 9893 , 8503 , 26321 , 9833 , 784421 , 646071 , 7539230 , 1962673 , 93521776 , 3298160 , 916316300 , 21698506 , 3681131763 , 6794997637
n×2
180263834
n×3
270395751
n×4
360527668
n×5
450659585
n÷2
45065958.5
n÷3
30043972.333333
n÷3
22532979.25
n÷5
18026383.4
n2
8123762462094889
n3
7.3221028396125E+23
n4
6.5995516540542E+31
n5
5.9483024192043E+39
2 √n
9493.7830710418
3 √n
448.35932090331
4 √n
97.436046056076
5 √n
38.992018834465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131917 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131917) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100110111001101
3
Ternary
20021121011202011
4
Quaternary
11113310313031
5
Quinary
141033210132
6
Senary
12535501221
8
Octal
527646715
10
Decimal
90131917
12
Duodecimal
26227811
16
Hexadecimal
55f4dcd
20
Vigesimal
18369fh
36
Base36
1hnu8d
md5
59900ae409c2096472cb53a2fb52b23c
sha1
c35caf5a2f0c64c9dd666afbdf15eb9ffbaa7625
sha256
7b4429b117383fdbb0f829b6dedd681879592c09b59bf8d4de1aaa4d0fa13e6a
sha512
b3432e15f85dc49c1763f734e48501375bfec55a4896595e56dc0c62bea94d3651767a68977909810c6423465ba78a96fe678a01d9046d8eaf7119723db6fce8
ripemd-160
015faf3653643a62e6b30b31fdef06a7bfd324df
Diameter
180263834
Circumference
566315536.60233
Area
2.5521552470426E+16
Volume
3.0670752653008E+24
Surface area
1.020862098817E+17
Circumference
566315536.60233
Perimeter
360527668
Area
8123762462094889
Diagonal
127465779.42409
Surface area
48742574772569334
Volume
7.3221028396125E+23
Space diagonal
156113059.62758
Perimeter
270395751
Area
3.5176923332423E+15
Altitude
78056529.813791
Surface area
3.5176923332423E+15
Volume
8.6291809507255E+22
Height
42488593.141362