668402308 is an even 9-digits composite number following 668402307
and preceding 668402309 . In scientific notation, it is written as 6.68402308 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 282533184 positive integers (up to 668402308) that are relatively prime to 668402308.
668402308 has 24 divisors, whose sum is 1355121152
The reverse of 668402308 is 803204866
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-eight million four hundred two thousand three hundred eight
Scientific notation
6.68402308 × 10^8
Engineering notation
6.68402308 × 10^6
Prime Factorization
2 × 2 × 7 × 73 × 327007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334201154
Product of the distinct prime numbers
The prime factorization of 668402308 is 2 × 2 × 7 × 73 × 327007.
Since it has a total of 5 prime factors.
8 , 3 , 98 , 67 , 662 , 399 , 8154 , 1618 , 72108 , 90967 , 161017 , 496868 , 6553409 , 987768 , 77404843 , 84001053 , 655641411 , 83095849 , 9131825569 , 2383895734
n×2
1336804616
n×3
2005206924
n×4
2673609232
n×5
3342011540
n÷2
334201154
n÷3
222800769.33333
n÷3
167100577
n÷5
133680461.6
n2
446761645339726864
n3
2.9861651487095E+26
n4
1.9959596774666E+35
n5
1.3341040550936E+44
2 √n
25853.477677094
3 √n
874.33791896297
4 √n
160.79016660572
5 √n
58.211338860339
1 , 2 , 4 , 7 , 14 , 28 , 73 , 146 , 292 , 511 , 1022 , 2044 , 327007 , 654014 , 1308028 , 2289049 , 4578098 , 9156196 , 23871511 , 47743022 , 95486044 , 167100577 , 334201154 , 668402308
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
-668402307
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 668402308 can be divided by 24 positive divisors.
The sum of these divisors (counting 668402308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110101110000001010000100
3
Ternary
1201120201100121001
4
Quaternary
213311300022010
5
Quinary
2332102333213
6
Senary
150154103044
8
Octal
4765601204
10
Decimal
668402308
12
Duodecimal
167a1aa84
16
Hexadecimal
27d70284
20
Vigesimal
a8ha5f8
36
Base36
b1y6is
md5
8e5bd8cb3dbba4fa4f5a6993e41a48b7
sha1
8f0627c9b50ebf2f7dff7039dd7d2c656e2e74e4
sha256
7cfab734c21d76546f0abdfddd7511e0b8e6ee0d536b32016cf1734712a64cff
sha512
73c7d2a6f8cc7afe4dd4b65a78904031b66bc2c6ac4516af7acfe83fa5bba734d05afec1ef76b674de945d260d052fcb834622fd21a9baff4677aa0fba09a462
ripemd-160
1e1b0c61292510f24e97007171db79f626e71bff
Diameter
1336804616
Circumference
4199695560.9105
Area
1.403543102905E+18
Volume
1.2508419324789E+27
Surface area
5.6141724116199E+18
Circumference
4199695560.9105
Perimeter
2673609232
Area
446761645339726864
Diagonal
945263609.09508
Surface area
2680569872038361184
Volume
2.9861651487095E+26
Space diagonal
1157706757.3523
Perimeter
2005206924
Area
1.9345346715037E+17
Altitude
578853378.67615
Surface area
1.9345346715037E+17
Volume
3.5192293773257E+25
Height
315087869.69836