668839635 is an odd 9-digits composite number following 668839634
and preceding 668839636 . In scientific notation, it is written as 6.68839635 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 350667072 positive integers (up to 668839635) that are relatively prime to 668839635.
668839635 has 16 divisors, whose sum is 906904800
The reverse of 668839635 is 536938866
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million eight hundred thirty-nine thousand six hundred thirty-five
Scientific notation
6.68839635 × 10^8
Engineering notation
6.68839635 × 10^6
Prime Factorization
9 × 5 × 59 × 251917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668839635
Product of the distinct prime numbers
The prime factorization of 668839635 is 9 × 5 × 59 × 251917.
Since it has a total of 4 prime factors.
3 , 5 , 62 , 83 , 569 , 761 , 568 , 2295 , 48653 , 91208 , 67393 , 262395 , 1922894 , 6582992 , 60012075 , 50067016 , 441709511 , 679421595 , 5863308664 , 3653884606
n×2
1337679270
n×3
2006518905
n×4
2675358540
n×5
3344198175
n÷2
334419817.5
n÷3
222946545
n÷3
167209908.75
n÷5
133767927
n2
447346457346933225
n3
2.9920304125047E+26
n4
2.0011885290085E+35
n5
1.3384742053082E+44
2 √n
25861.934092407
3 √n
874.52856672665
4 √n
160.81646088758
5 √n
58.218954253022
1 , 5 , 9 , 45 , 59 , 295 , 531 , 2655 , 251917 , 1259585 , 2267253 , 11336265 , 14863103 , 74315515 , 133767927 , 668839635
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
-668839634
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 668839635 can be divided by 16 positive divisors.
The sum of these divisors (counting 668839635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111011010111011010011
3
Ternary
1201121112120111100
4
Quaternary
213313122323103
5
Quinary
2332210332020
6
Senary
150211315443
8
Octal
4767327323
10
Decimal
668839635
12
Duodecimal
167babb83
16
Hexadecimal
27ddaed3
20
Vigesimal
a904j1f
36
Base36
b27jyr
md5
2f75b2549a4d587673233b1f22290e52
sha1
cc6a69d12b5b850cb7845f28538f578fa3c3dcd8
sha256
f25a9e29ce48248a78894d02650c3a85cc91ea5bf92f091727eeaf8bd66cfa6d
sha512
f836270ba7fc0848d3ffa2c7d4518323d3b99449b1ff969a3fb324d02bd7c48555f4a6cbc67e1c86692d57b9dbe613732b0e4257ce90b1f28e5e648caec5e992
ripemd-160
6bf2e18fbfa59e0344e3c2af10bf5ca6c7b189c6
Diameter
1337679270
Circumference
4202443367.4914
Area
1.4053803440105E+18
Volume
1.2532987684322E+27
Surface area
5.6215213760422E+18
Circumference
4202443367.4914
Perimeter
2675358540
Area
447346457346933225
Diagonal
945882082.86967
Surface area
2684078744081599350
Volume
2.9920304125047E+26
Space diagonal
1158464229.9358
Perimeter
2006518905
Area
1.9370669817771E+17
Altitude
579232114.96791
Surface area
1.9370669817771E+17
Volume
3.5261416569974E+25
Height
315294027.62322