656494013 is an odd 9-digits composite number following 656494012
and preceding 656494014 . In scientific notation, it is written as 6.56494013 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 562709112 positive integers (up to 656494013) that are relatively prime to 656494013.
656494013 has 4 divisors, whose sum is 669891900
The reverse of 656494013 is 310494656
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred fifty-six million four hundred ninety-four thousand thirteen
Scientific notation
6.56494013 × 10^8
Engineering notation
6.56494013 × 10^6
Prime Factorization
49 × 13397837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
656494013
Product of the distinct prime numbers
The prime factorization of 656494013 is 49 × 13397837.
Since it has a total of 2 prime factors.
8 , 5 , 24 , 3 , 764 , 231 , 9172 , 8947 , 1719 , 39839 , 62512 , 220345 , 9266731 , 9468001 , 71688977 , 9607999 , 292514286 , 93606106 , 8967736702 , 8431613908
n×2
1312988026
n×3
1969482039
n×4
2625976052
n×5
3282470065
n÷2
328247006.5
n÷3
218831337.66667
n÷3
164123503.25
n÷5
131298802.6
n2
430984389104844169
n3
2.8293867114379E+26
n4
1.8574754365208E+35
n5
1.2194215033704E+44
2 √n
25622.139118348
3 √n
869.11435526395
4 √n
160.0691697934
5 √n
58.002425371285
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-656494012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 656494013 can be divided by 4 positive divisors.
The sum of these divisors (counting 656494013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001000010100110110111101
3
Ternary
1200202022100111002
4
Quaternary
213020110312331
5
Quinary
2321030302023
6
Senary
145050540045
8
Octal
4710246675
10
Decimal
656494013
12
Duodecimal
163a37625
16
Hexadecimal
27214dbd
20
Vigesimal
a531f0d
36
Base36
auuy0t
md5
7c4a72b06cd15288faa2e7ef60680e3f
sha1
7ab30ea9f205f0d2c45fba834d4582890e45ac73
sha256
dbdc6d677dd2da91f054d7ecafa45ad4fae50f4dd0c92eb624998ac4d8ff086a
sha512
936a17f22a836481b246b1bd06ba1992f2d731980d2685888bcbe7b460839fe6ba8eca6c7d6895fac0a87955726c9358e23251376e8ffb41b5c1c8f5c33f091d
ripemd-160
76d4e2b8846ab492a755602583199d43efb9d654
Diameter
1312988026
Circumference
4124873536.733
Area
1.3539773906237E+18
Volume
1.1851707342424E+27
Surface area
5.4159095624947E+18
Circumference
4124873536.733
Perimeter
2625976052
Area
430984389104844169
Diagonal
928422736.80134
Surface area
2585906334629065014
Volume
2.8293867114379E+26
Space diagonal
1137080985.3808
Perimeter
1969482039
Area
1.8662171479966E+17
Altitude
568540492.69039
Surface area
1.8662171479966E+17
Volume
3.3344642170948E+25
Height
309474245.60045