90172893 is an odd 8-digits composite number following 90172892
and preceding 90172894 . In scientific notation, it is written as 9.0172893 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 58056000 positive integers (up to 90172893) that are relatively prime to 90172893.
90172893 has 16 divisors, whose sum is 124365312
The reverse of 90172893 is 39827109
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million one hundred seventy-two thousand eight hundred ninety-three
Scientific notation
9.0172893 × 10^7
Engineering notation
9.0172893 × 10^6
Prime Factorization
3 × 31 × 1181 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90172893
Product of the distinct prime numbers
The prime factorization of 90172893 is 3 × 31 × 1181 × 821.
Since it has a total of 4 prime factors.
1 , 7 , 82 , 52 , 76 , 342 , 7147 , 7003 , 96272 , 65307 , 97173 , 812295 , 4231940 , 1041105 , 41524203 , 58334895 , 918799922 , 97153088 , 2558908221 , 8578316361
n×2
180345786
n×3
270518679
n×4
360691572
n×5
450864465
n÷2
45086446.5
n÷3
30057631
n÷3
22543223.25
n÷5
18034578.6
n2
8131150631989449
n3
7.3320937590527E+23
n4
6.6115610600102E+31
n5
5.9618358802727E+39
2 √n
9495.9408696558
3 √n
448.42725535888
4 √n
97.447118324021
5 √n
38.995563519965
1 , 3 , 31 , 93 , 821 , 1181 , 2463 , 3543 , 25451 , 36611 , 76353 , 109833 , 969601 , 2908803 , 30057631 , 90172893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90172892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90172893 can be divided by 16 positive divisors.
The sum of these divisors (counting 90172893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111111110110111011101
3
Ternary
20021200020221210
4
Quaternary
11113332313131
5
Quinary
141041013033
6
Senary
12540415033
8
Octal
527766735
10
Decimal
90172893
12
Duodecimal
26247479
16
Hexadecimal
55feddd
20
Vigesimal
183bc4d
36
Base36
1hopul
md5
c2c8e199752493e56be5916f62dfb1fc
sha1
31500c988c3646d69c873f05efd06559c4549853
sha256
ea78b4c1c559f7d7070edcf1c19038d76a9ef40109f308fa6a902c9a4dca8121
sha512
2a31655c063c4b602885d5dc69d65c397b0e3a9dd8e875f5417ead9d31fa5e5aa06b28aba3cb8fac110c08eb24e4048bb199768eb9f629baecc0d07b11ab8cda
ripemd-160
92eea445dbc5d792c2c6fc3560c52ce241afccc9
Diameter
180345786
Circumference
566572996.40348
Area
2.554476309069E+16
Volume
3.0712602518495E+24
Surface area
1.0217905236276E+17
Circumference
566572996.40348
Perimeter
360691572
Area
8131150631989449
Diagonal
127523728.23902
Surface area
48786903791936694
Volume
7.3320937590527E+23
Space diagonal
156184032.14147
Perimeter
270518679
Area
3.5208915046504E+15
Altitude
78092016.070736
Surface area
3.5208915046504E+15
Volume
8.6409553622028E+22
Height
42507909.413006