90131919 is an odd 8-digits composite number following 90131918
and preceding 90131920 . In scientific notation, it is written as 9.0131919 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 59836056 positive integers (up to 90131919) that are relatively prime to 90131919.
90131919 has 8 divisors, whose sum is 120679680
The reverse of 90131919 is 91913109
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million one hundred thirty-one thousand nine hundred nineteen
Scientific notation
9.0131919 × 10^7
Engineering notation
9.0131919 × 10^6
Prime Factorization
3 × 239 × 125707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131919
Product of the distinct prime numbers
The prime factorization of 90131919 is 3 × 239 × 125707.
Since it has a total of 3 prime factors.
5 , 3 , 94 , 37 , 244 , 214 , 8829 , 9308 , 20770 , 27595 , 424597 , 657580 , 8528576 , 3980098 , 11242670 , 94596100 , 970966 , 408626663 , 1916655045 , 2322988007
n×2
180263838
n×3
270395757
n×4
360527676
n×5
450659595
n÷2
45065959.5
n÷3
30043973
n÷3
22532979.75
n÷5
18026383.8
n2
8123762822622561
n3
7.3221033270383E+23
n4
6.5995522398224E+31
n5
5.9483030791595E+39
2 √n
9493.7831763739
3 √n
448.35932421963
4 √n
97.436046596595
5 √n
38.992019007509
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
-90131918
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 90131919 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131919) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100110111001111
3
Ternary
20021121011202020
4
Quaternary
11113310313033
5
Quinary
141033210134
6
Senary
12535501223
8
Octal
527646717
10
Decimal
90131919
12
Duodecimal
26227813
16
Hexadecimal
55f4dcf
20
Vigesimal
18369fj
36
Base36
1hnu8f
md5
eae19adbaeff995439d613630e52ec39
sha1
80f86d729ff686628c8ed26048fbb4416847a905
sha256
f52c3565cb2d9921d085efd9bf234b19a5103c50f1978592525b50cb4704fbde
sha512
318965543857088a9d170b988c5859773f7db4b1ea48e0c71be8e36526f274f73e203fe286b38bf43e2a80b5386c80868bd20c6828625c7798578926858729fa
ripemd-160
3adbbe4292a4a97d3f1e78968b94e83cf02b1d52
Diameter
180263838
Circumference
566315549.1687
Area
2.5521553603057E+16
Volume
3.0670754694732E+24
Surface area
1.0208621441223E+17
Circumference
566315549.1687
Perimeter
360527676
Area
8123762822622561
Diagonal
127465782.25251
Surface area
48742576935735366
Volume
7.3221033270383E+23
Space diagonal
156113063.09168
Perimeter
270395757
Area
3.5176924893554E+15
Altitude
78056531.545841
Surface area
3.5176924893554E+15
Volume
8.6291815251622E+22
Height
42488594.084171