90742908 is an even 8-digits composite number following 90742907
and preceding 90742909 . In scientific notation, it is written as 9.0742908 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 30247632 positive integers (up to 90742908) that are relatively prime to 90742908.
90742908 has 12 divisors, whose sum is 211733480
The reverse of 90742908 is 80924709
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million seven hundred forty-two thousand nine hundred eight
Scientific notation
9.0742908 × 10^7
Engineering notation
9.0742908 × 10^6
Prime Factorization
2 × 2 × 3 × 7561909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45371454
Product of the distinct prime numbers
The prime factorization of 90742908 is 2 × 2 × 3 × 7561909.
Since it has a total of 4 prime factors.
1 , 7 , 25 , 39 , 98 , 893 , 8928 , 8996 , 48099 , 11806 , 920579 , 930329 , 7059297 , 3852718 , 5251721 , 29061207 , 300344397 , 481378942 , 4311201110 , 3113111073
n×2
181485816
n×3
272228724
n×4
362971632
n×5
453714540
n÷2
45371454
n÷3
30247636
n÷3
22685727
n÷5
18148581.6
n2
8234275352296464
n3
7.4720209074011E+23
n4
6.7803290577437E+31
n5
6.1526677589656E+39
2 √n
9525.9072008917
3 √n
449.37016083688
4 √n
97.600754100015
5 √n
39.044740302588
1 , 2 , 3 , 4 , 6 , 12 , 7561909 , 15123818 , 22685727 , 30247636 , 45371454 , 90742908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90742907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90742908 can be divided by 12 positive divisors.
The sum of these divisors (counting 90742908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011010001010000001111100
3
Ternary
20022202012212110
4
Quaternary
11122022001330
5
Quinary
141212233113
6
Senary
13000534020
8
Octal
532120174
10
Decimal
90742908
12
Duodecimal
26481310
16
Hexadecimal
568a07c
20
Vigesimal
1872h58
36
Base36
1i0xoc
md5
0578dd82947923b97fa72d26017cac05
sha1
7989b44821cb99fabee64dd053d08177f7ef35a7
sha256
c2cb7e3a594dd284a95ebb177f6a20109bc4f202d81a271762a9780d69da123d
sha512
e900cab46f3d1672fe55c4fd611e082dbf4598cbb4c1d1ad6dd2bcd31532dc56e89de39bc26b70c936f8ea5189e9fffd26436f766e8aba5f5cb44a131d2e7cfb
ripemd-160
cdac54d8e4d6620459b11d1edad616f1f3e4668f
Diameter
181485816
Circumference
570154506.27635
Area
2.586873895441E+16
Volume
3.1298727986881E+24
Surface area
1.0347495581764E+17
Circumference
570154506.27635
Perimeter
362971632
Area
8234275352296464
Diagonal
128329851.18277
Surface area
49405652113778784
Volume
7.4720209074011E+23
Space diagonal
157171327.08255
Perimeter
272228724
Area
3.5655458184224E+15
Altitude
78585663.541274
Surface area
3.5655458184224E+15
Volume
8.8058610879849E+22
Height
42776617.060925