90508045 is an odd 8-digits composite number following 90508044
and preceding 90508046 . In scientific notation, it is written as 9.0508045 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 72406432 positive integers (up to 90508045) that are relatively prime to 90508045.
90508045 has 4 divisors, whose sum is 108609660
The reverse of 90508045 is 54080509
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million five hundred eight thousand forty-five
Scientific notation
9.0508045 × 10^7
Engineering notation
9.0508045 × 10^6
Prime Factorization
5 × 18101609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90508045
Product of the distinct prime numbers
The prime factorization of 90508045 is 5 × 18101609.
Since it has a total of 2 prime factors.
9 , 6 , 6 , 43 , 727 , 873 , 3872 , 8576 , 56481 , 46819 , 885459 , 526508 , 7873394 , 5591611 , 75344322 , 40461012 , 990738004 , 557427442 , 466747454 , 4557843900
n×2
181016090
n×3
271524135
n×4
362032180
n×5
452540225
n÷2
45254022.5
n÷3
30169348.333333
n÷3
22627011.25
n÷5
18101609
n2
8191706209722025
n3
7.414153142563E+23
n4
6.7104050626398E+31
n5
6.0734564337763E+39
2 √n
9513.5716216361
3 √n
448.98213562123
4 √n
97.537539550863
5 √n
39.024508036307
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
-90508044
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 90508045 can be divided by 4 positive divisors.
The sum of these divisors (counting 90508045) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001010000101100001101
3
Ternary
20022022021200211
4
Quaternary
11121100230031
5
Quinary
141132224140
6
Senary
12551522421
8
Octal
531205415
10
Decimal
90508045
12
Duodecimal
26389411
16
Hexadecimal
5650b0d
20
Vigesimal
185da25
36
Base36
1hvwgd
md5
fd69957430142f4cc3bb6cadbc93c07a
sha1
a5800cef0a9fc8dcd7b44680974163cfd2a34809
sha256
cc429acb20a668a5ca17cb460ee684ac986b8abb9d362b146c4a3f83a301b1e8
sha512
850aa241e8e33ad9af3aae2142233d17f2baa29d9767de8f45138ad8c525b255ade3e69841c9bc023609abb29a858d3778e0d6efd2731ae3f84f07f9928b6db9
ripemd-160
7f3d5a13dcc262220d31a87701af610245c05465
Diameter
181016090
Circumference
568678818.52555
Area
2.5735004048829E+16
Volume
3.1056332060354E+24
Surface area
1.0294001619531E+17
Circumference
568678818.52555
Perimeter
362032180
Area
8191706209722025
Diagonal
127997704.74287
Surface area
49150237258332150
Volume
7.414153142563E+23
Space diagonal
156764532.43373
Perimeter
271524135
Area
3.547112838979E+15
Altitude
78382266.216865
Surface area
3.547112838979E+15
Volume
8.7376632731031E+22
Height
42665901.580958