490291978 is an even 9-digits composite number following 490291977
and preceding 490291979 . In scientific notation, it is written as 4.90291978 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 222401200 positive integers (up to 490291978) that are relatively prime to 490291978.
490291978 has 16 divisors, whose sum is 803947680
The reverse of 490291978 is 879192094
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
four hundred ninety million two hundred ninety-one thousand nine hundred seventy-eight
Scientific notation
4.90291978 × 10^8
Engineering notation
4.90291978 × 10^6
Prime Factorization
2 × 11 × 491 × 45389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
490291978
Product of the distinct prime numbers
The prime factorization of 490291978 is 2 × 11 × 491 × 45389.
Since it has a total of 4 prime factors.
3 , 9 , 90 , 26 , 100 , 179 , 1633 , 5699 , 52141 , 7355 , 89702 , 709539 , 7631864 , 7865951 , 37702578 , 94540427 , 236426761 , 521624721 , 2444489307 , 9425118712
n×2
980583956
n×3
1470875934
n×4
1961167912
n×5
2451459890
n÷2
245145989
n÷3
163430659.33333
n÷3
122572994.5
n÷5
98058395.6
n2
240386223691152484
n3
1.1785943709749E+26
n4
5.7785536540493E+34
n5
2.8331785010229E+43
2 √n
22142.53774977
3 √n
788.5300755056
4 √n
148.80368862958
5 √n
54.71305404884
1 , 2 , 11 , 22 , 491 , 982 , 5401 , 10802 , 45389 , 90778 , 499279 , 998558 , 22285999 , 44571998 , 245145989 , 490291978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490291977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490291978 can be divided by 16 positive divisors.
The sum of these divisors (counting 490291978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110010100001100001010
3
Ternary
1021011120102011011
4
Quaternary
131032110030022
5
Quinary
2001003320403
6
Senary
120352354134
8
Octal
3516241412
10
Decimal
490291978
12
Duodecimal
11824594a
16
Hexadecimal
1d39430a
20
Vigesimal
7d469ii
36
Base36
83wnpm
md5
8ffda8dbf69ac095740d6d60c1ee1e5b
sha1
36baef75d426b42ac41473c910c7ad1fc8670874
sha256
7241a648676be4b2590a703e0c71c29f40271510a6ab58d9b9bb41e89e630f88
sha512
f10175624f49fcb04a9d4da969c728cf15cc0f9b1a87a5ce5726af307bb654bd5e379869baf10b34a4070dd0dd5c868215ffe43e32391482036a2969cdd6c73d
ripemd-160
d62d26a67bcded7bd796c8cb45c3f95885c84eda
Diameter
980583956
Circumference
3080595352.3976
Area
7.5519559437232E+17
Volume
4.9368845565559E+26
Surface area
3.0207823774893E+18
Circumference
3080595352.3976
Perimeter
1961167912
Area
240386223691152484
Diagonal
693377564.81033
Surface area
1442317342146914904
Volume
1.1785943709749E+26
Space diagonal
849210616.43944
Perimeter
1470875934
Area
1.0409028821817E+17
Altitude
424605308.21972
Surface area
1.0409028821817E+17
Volume
1.388986786641E+25
Height
231125854.93678