90857798 is an even 8-digits composite number following 90857797
and preceding 90857799 . In scientific notation, it is written as 9.0857798 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 45428898 positive integers (up to 90857798) that are relatively prime to 90857798.
90857798 has 4 divisors, whose sum is 136286700
The reverse of 90857798 is 89775809
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety million eight hundred fifty-seven thousand seven hundred ninety-eight
Scientific notation
9.0857798 × 10^7
Engineering notation
9.0857798 × 10^6
Prime Factorization
2 × 45428899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90857798
Product of the distinct prime numbers
The prime factorization of 90857798 is 2 × 45428899.
Since it has a total of 2 prime factors.
8 , 3 , 8 , 72 , 705 , 455 , 4895 , 6458 , 93091 , 72646 , 11261 , 451626 , 1679656 , 4296828 , 80677950 , 3937177 , 30120370 , 809125769 , 7567321700 , 4936660644
n×2
181715596
n×3
272573394
n×4
363431192
n×5
454288990
n÷2
45428899
n÷3
30285932.666667
n÷3
22714449.5
n÷5
18171559.6
n2
8255139457408804
n3
7.5004379328308E+23
n4
6.8147327461268E+31
n5
6.1917161127157E+39
2 √n
9531.9356900894
3 √n
449.55973070835
4 √n
97.631632630462
5 √n
39.054622243149
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90857797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90857798 can be divided by 4 positive divisors.
The sum of these divisors (counting 90857798) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010100110000101000110
3
Ternary
20022222001110122
4
Quaternary
11122212011012
5
Quinary
141224422143
6
Senary
13003221542
8
Octal
532460506
10
Decimal
90857798
12
Duodecimal
265178b2
16
Hexadecimal
56a6146
20
Vigesimal
187h49i
36
Base36
1i3ebq
md5
cb0378a2aa36d17e67c11d71de396175
sha1
de33d91296b8b7f585a3b25f7f3c278762228668
sha256
7fe8a0b14230cd19b590382396790f48f6754ffef38dfbd386041ee2f7406b15
sha512
fb29acb28ae0593c40101d243021e4a8542917104bb5b1aa7bd05a9eb3734d5ee3d07df1bdf7dd15f081aa40d0f5e7ce89b6d021f2ec1b85ef01e22fbaf0db54
ripemd-160
ceffafb4d46ffde4028ea91cebca87a97cd3ffc2
Diameter
181715596
Circumference
570876381.43629
Area
2.5934285473755E+16
Volume
3.141776094465E+24
Surface area
1.0373714189502E+17
Circumference
570876381.43629
Perimeter
363431192
Area
8255139457408804
Diagonal
128492330.17896
Surface area
49530836744452824
Volume
7.5004379328308E+23
Space diagonal
157370322.39983
Perimeter
272573394
Area
3.5745802409497E+15
Altitude
78685161.199915
Surface area
3.5745802409497E+15
Volume
8.8393508736224E+22
Height
42830776.726318