491378980 is an even 9-digits composite number following 491378979
and preceding 491378981 . In scientific notation, it is written as 4.91378980 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 196272480 positive integers (up to 491378980) that are relatively prime to 491378980.
491378980 has 24 divisors, whose sum is 1033361280
The reverse of 491378980 is 089873194
Previous prime number is 719
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
four hundred ninety-one million three hundred seventy-eight thousand nine hundred eighty
Scientific notation
4.91378980 × 10^8
Engineering notation
4.91378980 × 10^6
Prime Factorization
2 × 2 × 5 × 719 × 34171
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
245689490 Product of the distinct prime numbers
The prime factorization of 491378980 is 2 × 2 × 5 × 719 × 34171.
Since it has a total of 5 prime factors.
8 , 10 , 88 , 86 , 646 , 7 , 9771 , 4585 , 83900 , 16601 , 396190 , 670531 , 7167067 , 4663579 , 68289994 , 38176477 , 220166022 , 640232868 , 5152084524 , 2983391259
n×2
982757960
n×3
1474136940
n×4
1965515920
n×5
2456894900
n÷2
245689490
n÷3
163792993.33333
n÷3
122844745
n÷5
98275796
n2
241453301985840400
n3
1.1864507724743E+26
n4
5.8299697039865E+34
n5
2.8647245665758E+43
2 √n22167.069720646
3 √n789.11238234205
4 √n148.88609646521
5 √n54.737292881969
1 , 2 , 4 , 5 , 10 , 20 , 719 , 1438 , 2876 , 3595 , 7190 , 14380 , 34171 , 68342 , 136684 , 170855 , 341710 , 683420 , 24568949 , 49137898 , 98275796 , 122844745 , 245689490 , 491378980
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
-491378979 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 491378980 can be divided by 24 positive divisors.
The sum of these divisors (counting 491378980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010010011101100100100100
3
Ternary
1021020121122020111
4
Quaternary
131102131210210
5
Quinary
2001243111410
6
Senary
120431542404
8
Octal
3522354444
10
Decimal
491378980
12
Duodecimal
11868aa04
16
Hexadecimal
1d49d924
20
Vigesimal
7db2790
36
Base36
84jyg4
md5
4433b55b066fc57aa9616b5ade822360
sha1
dfa8809ba201711188ddd8ee2e9d5b9dfc4ca675
sha256
3ea49deb37431ab4bd35ff09bc3d58cdcd95104f58836db9721ccd8b14eb1890
sha512
06cb97ed7968c57adb0bc9c052f7387cec52e64f783eb8f0ef4e458b5baa10306eaa54cb8f61d978d7e301d759bedcf4434028a82fb86bc03d7cb0cf7fd234f5
ripemd-160
5ecfa213ea55de4ad944b4527fbe2c079c4d951f
Diameter
982757960
Circumference
3087425187.3929
Area
7.5854791970371E+17
Volume
4.9697933742018E+26
Surface area
3.0341916788149E+18
Circumference
3087425187.3929
Perimeter
1965515920
Area
241453301985840400
Diagonal
694914817.78106
Surface area
1448719811915042400
Volume
1.1864507724743E+26
Space diagonal
851093359.13137
Perimeter
1474136940
Area
1.0455234667369E+17
Altitude
425546679.56569
Surface area
1.0455234667369E+17
Volume
1.398245644601E+25
Height
231638272.59369