90131947 is an odd 8-digits composite number following 90131946
and preceding 90131948 . In scientific notation, it is written as 9.0131947 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 87873984 positive integers (up to 90131947) that are relatively prime to 90131947.
90131947 has 8 divisors, whose sum is 92404800
The reverse of 90131947 is 74913109
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million one hundred thirty-one thousand nine hundred forty-seven
Scientific notation
9.0131947 × 10^7
Engineering notation
9.0131947 × 10^6
Prime Factorization
47 × 269 × 7129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131947
Product of the distinct prime numbers
The prime factorization of 90131947 is 47 × 269 × 7129.
Since it has a total of 3 prime factors.
10 , 8 , 7 , 42 , 828 , 757 , 2802 , 4942 , 15014 , 75909 , 543486 , 147531 , 7572265 , 5469194 , 62134922 , 33223525 , 361361243 , 511746123 , 2823474059 , 3107507131
n×2
180263894
n×3
270395841
n×4
360527788
n×5
450659735
n÷2
45065973.5
n÷3
30043982.333333
n÷3
22532986.75
n÷5
18026389.4
n2
8123767870010809
n3
7.3221101510012E+23
n4
6.599560440582E+31
n5
5.9483123185383E+39
2 √n
9493.784651023
3 √n
448.3593706481
4 √n
97.436054163862
5 √n
38.992021430128
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
-90131946
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 90131947 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100110111101011
3
Ternary
20021121011210021
4
Quaternary
11113310313223
5
Quinary
141033210242
6
Senary
12535501311
8
Octal
527646753
10
Decimal
90131947
12
Duodecimal
26227837
16
Hexadecimal
55f4deb
20
Vigesimal
18369h7
36
Base36
1hnu97
md5
e8f656243ab7f3faf36a8ef181956b9f
sha1
d699323a3a477a6aa60029fb0feb186ca4aac23d
sha256
3471f2af08326e2a8aec97b985cb237517640e47572bcddcd29866271a1ef8d8
sha512
9a7b6cbf8cd1ed3fe194f268fa3c03a88246f76d6b55def7d693278c336397e23510742fca5ca6841cda6f8889c309824dc68bad3a08577e068aa09a8906d597
ripemd-160
88af0e1b1ac81f6a4cc6c265863080965640d1b8
Diameter
180263894
Circumference
566315725.09789
Area
2.5521569459895E+16
Volume
3.0670783278881E+24
Surface area
1.0208627783958E+17
Circumference
566315725.09789
Perimeter
360527788
Area
8123767870010809
Diagonal
127465821.85049
Surface area
48742607220064854
Volume
7.3221101510012E+23
Space diagonal
156113111.58911
Perimeter
270395841
Area
3.5176946749386E+15
Altitude
78056555.794553
Surface area
3.5176946749386E+15
Volume
8.6291895672796E+22
Height
42488607.283498