90509938 is an even 8-digits composite number following 90509937
and preceding 90509939 . In scientific notation, it is written as 9.0509938 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 42169600 positive integers (up to 90509938) that are relatively prime to 90509938.
90509938 has 16 divisors, whose sum is 145179864
The reverse of 90509938 is 83990509
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million five hundred nine thousand nine hundred thirty-eight
Scientific notation
9.0509938 × 10^7
Engineering notation
9.0509938 × 10^6
Prime Factorization
2 × 17 × 101 × 26357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90509938
Product of the distinct prime numbers
The prime factorization of 90509938 is 2 × 17 × 101 × 26357.
Since it has a total of 4 prime factors.
3 , 4 , 91 , 95 , 842 , 163 , 1314 , 9845 , 8971 , 981 , 696548 , 839756 , 1418433 , 8355447 , 41455293 , 21640021 , 515387714 , 573554986 , 4164750847 , 6246167306
n×2
181019876
n×3
271529814
n×4
362039752
n×5
452549690
n÷2
45254969
n÷3
30169979.333333
n÷3
22627484.5
n÷5
18101987.6
n2
8192048876763844
n3
7.4146183592887E+23
n4
6.7109664799288E+31
n5
6.0740916001843E+39
2 √n
9513.671110565
3 √n
448.98526579328
4 √n
97.538049552803
5 √n
39.024671276548
1 , 2 , 17 , 34 , 101 , 202 , 1717 , 3434 , 26357 , 52714 , 448069 , 896138 , 2662057 , 5324114 , 45254969 , 90509938
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
-90509937
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 90509938 can be divided by 16 positive divisors.
The sum of these divisors (counting 90509938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001010001001001110010
3
Ternary
20022022101021221
4
Quaternary
11121101021302
5
Quinary
141132304223
6
Senary
12551535254
8
Octal
531211162
10
Decimal
90509938
12
Duodecimal
2638a52a
16
Hexadecimal
5651272
20
Vigesimal
185degi
36
Base36
1hvxwy
md5
86ad8892f724d388c2985696c444a904
sha1
cab83e2ce06ccf28cea2fa65ede4055d4362ebfc
sha256
a32902f2d19160939617a05e5b7469e2e7ff41ad05440e29494e8ddf07608cb5
sha512
3f6018a1d66d250581c21e32435e289925a1b4fdf7b573fd297ff2933ac0b283f51e3acda9b986797d8c8b527bf4a2910265309680e70b31fa1a1797a4f1f3dc
ripemd-160
c0ab4b138b4b9055736e6f50bd576e4cbc37c386
Diameter
181019876
Circumference
568690712.59534
Area
2.573608056909E+16
Volume
3.1058280755618E+24
Surface area
1.0294432227636E+17
Circumference
568690712.59534
Perimeter
362039752
Area
8192048876763844
Diagonal
128000381.84915
Surface area
49152293260583064
Volume
7.4146183592887E+23
Space diagonal
156767811.20591
Perimeter
271529814
Area
3.5472612181606E+15
Altitude
78383905.602955
Surface area
3.5472612181606E+15
Volume
8.7382115362721E+22
Height
42666793.949716