490657981 is an odd 9-digits composite number following 490657980
and preceding 490657982 . In scientific notation, it is written as 4.90657981 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 445885440 positive integers (up to 490657981) that are relatively prime to 490657981.
490657981 has 8 divisors, whose sum is 535464000
The reverse of 490657981 is 189756094
Previous prime number is 3329
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
four hundred ninety million six hundred fifty-seven thousand nine hundred eighty-one
Scientific notation
4.90657981 × 10^8
Engineering notation
4.90657981 × 10^6
Prime Factorization
11 × 3329 × 13399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
490657981
Product of the distinct prime numbers
The prime factorization of 490657981 is 11 × 3329 × 13399.
Since it has a total of 3 prime factors.
5 , 10 , 67 , 85 , 564 , 276 , 3833 , 781 , 3454 , 22666 , 76418 , 22259 , 9258278 , 9854297 , 59459461 , 31287406 , 4522390 , 353797410 , 2559577703 , 1782259492
n×2
981315962
n×3
1471973943
n×4
1962631924
n×5
2453289905
n÷2
245328990.5
n÷3
163552660.33333
n÷3
122664495.25
n÷5
98131596.2
n2
240745254318996361
n3
1.1812358041949E+26
n4
5.7958277477118E+34
n5
2.8437691409161E+43
2 √n
22150.800911028
3 √n
788.72623928932
4 √n
148.83145135027
5 √n
54.721220270597
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490657980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490657981 can be divided by 8 positive divisors.
The sum of these divisors (counting 490657981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001111101101100010111101
3
Ternary
1021012021000012211
4
Quaternary
131033231202331
5
Quinary
2001102023411
6
Senary
120404300421
8
Octal
3517554275
10
Decimal
490657981
12
Duodecimal
1183a1711
16
Hexadecimal
1d3ed8bd
20
Vigesimal
7d6c4j1
36
Base36
844i4d
md5
9f461508dfc0f1dd1953825cdd3af189
sha1
a883bf0e812c6479c6b7aa142688177692977fba
sha256
11a4bd9b94bd32eefcd681031c6a4c935b4ee45069b9cf360e95e42f8eb4aa72
sha512
835297e094e45405fe4a216e06d8879c40078fd03acc83df4fb791f9d5995f19b317427c2a3c1336a2cc392339368a6ff22b25aa9b0fdc016c055d9f41165a82
ripemd-160
5d42579aecc889133f45d4476a7ca607fd9e2369
Diameter
981315962
Circumference
3082895017.0696
Area
7.5632352235517E+17
Volume
4.9479489661546E+26
Surface area
3.0252940894207E+18
Circumference
3082895017.0696
Perimeter
1962631924
Area
240745254318996361
Diagonal
693895171.2168
Surface area
1444471525913978166
Volume
1.1812358041949E+26
Space diagonal
849844552.23116
Perimeter
1471973943
Area
1.042457530404E+17
Altitude
424922276.11558
Surface area
1.042457530404E+17
Volume
1.3920997455443E+25
Height
231298390.4056