90745478 is an even 8-digits composite number following 90745477
and preceding 90745479 . In scientific notation, it is written as 9.0745478 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 45372738 positive integers (up to 90745478) that are relatively prime to 90745478.
90745478 has 4 divisors, whose sum is 136118220
The reverse of 90745478 is 87454709
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million seven hundred forty-five thousand four hundred seventy-eight
Scientific notation
9.0745478 × 10^7
Engineering notation
9.0745478 × 10^6
Prime Factorization
2 × 45372739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90745478
Product of the distinct prime numbers
The prime factorization of 90745478 is 2 × 45372739.
Since it has a total of 2 prime factors.
8 , 1 , 77 , 20 , 539 , 596 , 3087 , 1585 , 27964 , 85184 , 102570 , 815917 , 6765381 , 6912174 , 68385928 , 52159127 , 366644275 , 386735536 , 6747794567 , 9823443797
n×2
181490956
n×3
272236434
n×4
362981912
n×5
453727390
n÷2
45372739
n÷3
30248492.666667
n÷3
22686369.5
n÷5
18149095.6
n2
8234741777448484
n3
7.4726557880113E+23
n4
6.7810972141255E+31
n5
6.1535390806029E+39
2 √n
9526.0420952251
3 √n
449.37440311666
4 √n
97.601445149265
5 √n
39.044961463334
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
-90745477
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 90745478 can be divided by 4 positive divisors.
The sum of these divisors (counting 90745478) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001010101010000110
3
Ternary
20022202100101122
4
Quaternary
11122022222012
5
Quinary
141212323403
6
Senary
13000553542
8
Octal
532125206
10
Decimal
90745478
12
Duodecimal
264828b2
16
Hexadecimal
568aa86
20
Vigesimal
18733di
36
Base36
1i0znq
md5
77f09752a7249d2449b46a6f6d8c44d6
sha1
5dfc68bb8295711f8b484662dadb2146d3e7e5e0
sha256
fc3e8d9d04f335fd7bac788fa35e0f1412d7c46a4f2b94a68207ec93d4494146
sha512
77eb0656caff70a353eb272abddd90947b7e207a2af344f6a5f8821045a6ab2f7340b93bbb8b2960b950461281dde5d7358358b959796e21cf856930cee48fc3
ripemd-160
3941120118f8ee24db4387104400b4add5b4e508
Diameter
181490956
Circumference
570170654.06259
Area
2.5870204272241E+16
Volume
3.1301387368562E+24
Surface area
1.0348081708896E+17
Circumference
570170654.06259
Perimeter
362981912
Area
8234741777448484
Diagonal
128333485.71163
Surface area
49408450664690904
Volume
7.4726557880113E+23
Space diagonal
157175778.45312
Perimeter
272236434
Area
3.5657477864377E+15
Altitude
78587889.226562
Surface area
3.5657477864377E+15
Volume
8.8066093019595E+22
Height
42777828.570543