90486538 is an even 8-digits composite number following 90486537
and preceding 90486539 . In scientific notation, it is written as 9.0486538 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 45243268 positive integers (up to 90486538) that are relatively prime to 90486538.
90486538 has 4 divisors, whose sum is 135729810
The reverse of 90486538 is 83568409
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million four hundred eighty-six thousand five hundred thirty-eight
Scientific notation
9.0486538 × 10^7
Engineering notation
9.0486538 × 10^6
Prime Factorization
2 × 45243269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90486538
Product of the distinct prime numbers
The prime factorization of 90486538 is 2 × 45243269.
Since it has a total of 2 prime factors.
2 , 5 , 100 , 70 , 72 , 651 , 619 , 4045 , 48295 , 23614 , 592009 , 930060 , 4940302 , 7813167 , 64982573 , 5228812 , 964768636 , 371827308 , 4402641142 , 5311085613
n×2
180973076
n×3
271459614
n×4
361946152
n×5
452432690
n÷2
45243269
n÷3
30162179.333333
n÷3
22621634.5
n÷5
18097307.6
n2
8187813559225444
n3
7.4088690276377E+23
n4
6.7040290880636E+31
n5
6.0662438283017E+39
2 √n
9512.4412218946
3 √n
448.94656963463
4 √n
97.531744688048
5 √n
39.022653218028
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
-90486537
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 90486538 can be divided by 4 positive divisors.
The sum of these divisors (counting 90486538) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001001011011100001010
3
Ternary
20022021012012021
4
Quaternary
11121023130022
5
Quinary
141131032123
6
Senary
12551235054
8
Octal
531133412
10
Decimal
90486538
12
Duodecimal
26378a8a
16
Hexadecimal
564b70a
20
Vigesimal
185ag6i
36
Base36
1hvfuy
md5
7892275bc07c38b0d2119906589c68f8
sha1
9737fbf481639d00cb1ca6bce3579334deed682e
sha256
f7b70edd61542813613f124aa3d678b6520995fd6b84246aed5a77ff4009bd10
sha512
21977b49de38898ac3ba12800d33e599eb0f66b2f63c736c611dd5514700873267f640642a6dd09d6dc2b8adb9f8f270137409e1b36bbae252d8158465b9c15e
ripemd-160
851b1bfaf9d008c579888f2f668bd5eac2c9ceb0
Diameter
180973076
Circumference
568543686.05915
Area
2.5722774926626E+16
Volume
3.1034198011514E+24
Surface area
1.028910997065E+17
Circumference
568543686.05915
Perimeter
361946152
Area
8187813559225444
Diagonal
127967289.25179
Surface area
49126881355352664
Volume
7.4088690276377E+23
Space diagonal
156727281.21701
Perimeter
271459614
Area
3.54542727187E+15
Altitude
78363640.608506
Surface area
3.54542727187E+15
Volume
8.7314358839427E+22
Height
42655763.083929