491242908 is an even 9-digits composite number following 491242907
and preceding 491242909 . In scientific notation, it is written as 4.91242908 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 151151616 positive integers (up to 491242908) that are relatively prime to 491242908.
491242908 has 24 divisors, whose sum is 1234405648
The reverse of 491242908 is 809242194
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred ninety-one million two hundred forty-two thousand nine hundred eight
Scientific notation
4.91242908 × 10^8
Engineering notation
4.91242908 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 3148993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
245621454
Product of the distinct prime numbers
The prime factorization of 491242908 is 2 × 2 × 3 × 13 × 3148993.
Since it has a total of 5 prime factors.
1 , 6 , 21 , 43 , 895 , 396 , 3441 , 808 , 29180 , 98435 , 994217 , 633196 , 5523962 , 8569370 , 57201749 , 67330175 , 996414189 , 836426493 , 4972132073 , 9595276981
n×2
982485816
n×3
1473728724
n×4
1964971632
n×5
2456214540
n÷2
245621454
n÷3
163747636
n÷3
122810727
n÷5
98248581.6
n2
241319594660296464
n3
1.1854653943831E+26
n4
5.823514676701E+34
n5
2.8607602845633E+43
2 √n
22164.000270709
3 √n
789.03953564092
4 √n
148.87578806075
5 √n
54.73426099075
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 3148993 , 6297986 , 9446979 , 12595972 , 18893958 , 37787916 , 40936909 , 81873818 , 122810727 , 163747636 , 245621454 , 491242908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-491242907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 491242908 can be divided by 24 positive divisors.
The sum of these divisors (counting 491242908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010001111100010110011100
3
Ternary
1021020100201120210
4
Quaternary
131101330112130
5
Quinary
2001224233113
6
Senary
120425012420
8
Octal
3521742634
10
Decimal
491242908
12
Duodecimal
118624110
16
Hexadecimal
1d47c59c
20
Vigesimal
7da5758
36
Base36
84h1gc
md5
0ee195c52509d5ccfdcd016a868e84cf
sha1
696c1f64d318d6022b26de8dfd8eb9cc4deae0f6
sha256
537b465c579d14dea8c6530d4adf134dde0de31cfb6be4c6e644528915dc0070
sha512
399483fd8d0c195042a1a47f87891871b1aa084aeca20796c240338c8c11effa1c40ab8ba9c45ddf472a6aaf22c7072277536527704113d091a15d0b56ccd616
ripemd-160
035b91ac4d4a5d6f90fdf8479420c94e281d2cb8
Diameter
982485816
Circumference
3086570221.8018
Area
7.5812786575205E+17
Volume
4.965665832105E+26
Surface area
3.0325114630082E+18
Circumference
3086570221.8018
Perimeter
1964971632
Area
241319594660296464
Diagonal
694722382.9132
Surface area
1447917567961778784
Volume
1.1854653943831E+26
Space diagonal
850857675.51388
Perimeter
1473728724
Area
1.0449444970339E+17
Altitude
425428837.75694
Surface area
1.0449444970339E+17
Volume
1.3970843653837E+25
Height
231574127.63773