90639478 is an even 8-digits composite number following 90639477
and preceding 90639479 . In scientific notation, it is written as 9.0639478 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 42653856 positive integers (up to 90639478) that are relatively prime to 90639478.
90639478 has 8 divisors, whose sum is 143956872
The reverse of 90639478 is 87493609
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million six hundred thirty-nine thousand four hundred seventy-eight
Scientific notation
9.0639478 × 10^7
Engineering notation
9.0639478 × 10^6
Prime Factorization
2 × 17 × 2665867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90639478
Product of the distinct prime numbers
The prime factorization of 90639478 is 2 × 17 × 2665867.
Since it has a total of 3 prime factors.
7 , 6 , 86 , 73 , 537 , 394 , 8574 , 2524 , 95452 , 29365 , 409798 , 234958 , 6196972 , 5920677 , 70925588 , 63507585 , 843644377 , 792627390 , 1507020784 , 5934852463
n×2
181278956
n×3
271918434
n×4
362557912
n×5
453197390
n÷2
45319739
n÷3
30213159.333333
n÷3
22659869.5
n÷5
18127895.6
n2
8215514972112484
n3
7.4464998857346E+23
n4
6.7494686257004E+31
n5
6.1176831301087E+39
2 √n
9520.4767737756
3 √n
449.19936318875
4 √n
97.572930538011
5 √n
39.035835496589
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90639477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90639478 can be divided by 8 positive divisors.
The sum of these divisors (counting 90639478) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110000110001110110
3
Ternary
20022112221222201
4
Quaternary
11121300301312
5
Quinary
141200430403
6
Senary
12554415114
8
Octal
531606166
10
Decimal
90639478
12
Duodecimal
2643149a
16
Hexadecimal
5670c76
20
Vigesimal
1869idi
36
Base36
1hypva
md5
2c419d694069930ca542c665e69f1192
sha1
44dd9d9c8758db7f5c90f6919cc947d239d5d218
sha256
036687d3acf5763f0419efe472ed61fb78c6edf4436c260d0a93e4e7617fb8bd
sha512
ea4bd1d21c73aa5d76b3a48b15a907967d20a1a471882f4857fb54ac9afc2b0fbb29d86771147b4b6e5997768c49913c16185d7b14cebd5bb42a12210c1d6fb2
ripemd-160
a5996327af5bab6b3a3e785699f1a5c92b5a3c96
Diameter
181278956
Circumference
569504636.42003
Area
2.5809801481846E+16
Volume
3.1191825781308E+24
Surface area
1.0323920592738E+17
Circumference
569504636.42003
Perimeter
362557912
Area
8215514972112484
Diagonal
128183579.07402
Surface area
49293089832674904
Volume
7.4464998857346E+23
Space diagonal
156992181.06752
Perimeter
271918434
Area
3.5574223355104E+15
Altitude
78496090.533761
Surface area
3.5574223355104E+15
Volume
8.775784275513E+22
Height
42727859.691339