668432878 is an even 9-digits composite number following 668432877
and preceding 668432879 . In scientific notation, it is written as 6.68432878 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 333484656 positive integers (up to 668432878) that are relatively prime to 668432878.
668432878 has 8 divisors, whose sum is 1004844672
The reverse of 668432878 is 878234866
Previous prime number is 457
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
six hundred sixty-eight million four hundred thirty-two thousand eight hundred seventy-eight
Scientific notation
6.68432878 × 10^8
Engineering notation
6.68432878 × 10^6
Prime Factorization
2 × 457 × 731327
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668432878 Product of the distinct prime numbers
The prime factorization of 668432878 is 2 × 457 × 731327.
Since it has a total of 3 prime factors.
1 , 1 , 13 , 62 , 496 , 427 , 1782 , 4593 , 91894 , 63847 , 234275 , 806891 , 1221689 , 7555648 , 73468041 , 91981445 , 643029668 , 188701937 , 4078188030 , 3345779263
n×2
1336865756
n×3
2005298634
n×4
2673731512
n×5
3342164390
n÷2
334216439
n÷3
222810959.33333
n÷3
167108219.5
n÷5
133686575.6
n2
446802512391362884
n3
2.9865748925539E+26
n4
1.9963248507923E+35
n5
1.334409165438E+44
2 √n25854.068886734
3 √n874.35124831187
4 √n160.79200504607
5 √n58.211871320522
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
-668432877 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 668432878 can be divided by 8 positive divisors.
The sum of these divisors (counting 668432878) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110111100111101110
3
Ternary
1201120202220112021
4
Quaternary
213311313213232
5
Quinary
2332104323003
6
Senary
150154500354
8
Octal
4765674756
10
Decimal
668432878
12
Duodecimal
167a346ba
16
Hexadecimal
27d779ee
20
Vigesimal
a8he23i
36
Base36
b1yu3y
md5
85fdd9e503709bab2b632a9f774b5b86
sha1
6ca30591bbebf71159972decf90b33211f88e8a0
sha256
4f368781cf3964b807bf4893da15d31e81672ecd52a922cd2fc29257d36538ae
sha512
c957d8d4bd1225d9b9e258d5453f8cc6ee9fb22ecb45c1530dd8c006cbf267f3b4b9bef03fdcabcb630662876af5861056ff88a17d0f7dd5cb46f615148f2892
ripemd-160
26c0eabdf46a2fda2bd832a2f35caa0c33dcdfc3
Diameter
1336865756
Circumference
4199887637.8854
Area
1.4036714905342E+18
Volume
1.2510135655791E+27
Surface area
5.6146859621367E+18
Circumference
4199887637.8854
Perimeter
2673731512
Area
446802512391362884
Diagonal
945306841.60368
Surface area
2680815074348177304
Volume
2.9865748925539E+26
Space diagonal
1157759706.1455
Perimeter
2005298634
Area
1.9347116310282E+17
Altitude
578879853.07274
Surface area
1.9347116310282E+17
Volume
3.5197122650772E+25
Height
315102280.53456