90131439 is an odd 8-digits composite number following 90131438
and preceding 90131440 . In scientific notation, it is written as 9.0131439 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 59982336 positive integers (up to 90131439) that are relatively prime to 90131439.
90131439 has 8 divisors, whose sum is 120385840
The reverse of 90131439 is 93413109
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million one hundred thirty-one thousand four hundred thirty-nine
Scientific notation
9.0131439 × 10^7
Engineering notation
9.0131439 × 10^6
Prime Factorization
3 × 577 × 52069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131439
Product of the distinct prime numbers
The prime factorization of 90131439 is 3 × 577 × 52069.
Since it has a total of 3 prime factors.
6 , 7 , 72 , 66 , 237 , 919 , 8282 , 5271 , 49249 , 69282 , 740148 , 77584 , 1167039 , 2389428 , 43142277 , 45282449 , 637778603 , 227931064 , 6054051193 , 6462755138
n×2
180262878
n×3
270394317
n×4
360525756
n×5
450657195
n÷2
45065719.5
n÷3
30043813
n÷3
22532859.75
n÷5
18026287.8
n2
8123676296210721
n3
7.3219863454766E+23
n4
6.5994116565616E+31
n5
5.9481446915927E+39
2 √n
9493.7578966392
3 √n
448.3585283016
4 √n
97.435916871753
5 √n
38.991977476808
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
-90131438
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 90131439 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131439) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100101111101111
3
Ternary
20021121011002110
4
Quaternary
11113310233233
5
Quinary
141033201224
6
Senary
12535455103
8
Octal
527645757
10
Decimal
90131439
12
Duodecimal
26227493
16
Hexadecimal
55f4bef
20
Vigesimal
18368bj
36
Base36
1hntv3
md5
dea595669e67b8d8dc374d49f41585ce
sha1
3c9534ffd85df307a3b49e030d63ce4f91d06afa
sha256
964d40b20c5769ae1108310525c5b0dedd0ab3b6e5b453e09cb4b7a0fce3872a
sha512
54b84765ed5eae15abbbd1b06b43ef9af2d2e472da6c67ab08dc8c8125d8e64a56979d85f9164b0a06369b4065ffb70cd7fb28a469343e0f701e611bbe6bc991
ripemd-160
ca0aa3cf83c90ef2d4d612db6464b8262ffe96ac
Diameter
180262878
Circumference
566312533.23975
Area
2.5521281772317E+16
Volume
3.0670264683512E+24
Surface area
1.0208512708927E+17
Circumference
566312533.23975
Perimeter
360525756
Area
8123676296210721
Diagonal
127465103.43
Surface area
48742057777264326
Volume
7.3219863454766E+23
Space diagonal
156112231.7073
Perimeter
270394317
Area
3.51765502232E+15
Altitude
78056115.853648
Surface area
3.51765502232E+15
Volume
8.6290436610697E+22
Height
42488367.810001