668431366 is an even 9-digits composite number following 668431365
and preceding 668431367 . In scientific notation, it is written as 6.68431366 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 334143000 positive integers (up to 668431366) that are relatively prime to 668431366.
668431366 has 8 divisors, whose sum is 1002865104
The reverse of 668431366 is 663134866
Previous prime number is 4933
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred sixty-six
Scientific notation
6.68431366 × 10^8
Engineering notation
6.68431366 × 10^6
Prime Factorization
2 × 4933 × 67751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668431366
Product of the distinct prime numbers
The prime factorization of 668431366 is 2 × 4933 × 67751.
Since it has a total of 3 prime factors.
10 , 9 , 22 , 11 , 32 , 580 , 9179 , 4090 , 60434 , 32186 , 689631 , 470524 , 8118381 , 10165 , 37709168 , 11270774 , 993586326 , 606911211 , 7284786389 , 278157179
n×2
1336862732
n×3
2005294098
n×4
2673725464
n×5
3342156830
n÷2
334215683
n÷3
222810455.33333
n÷3
167107841.5
n÷5
133686273.2
n2
446800491052625956
n3
2.9865546256378E+26
n4
1.9963067880487E+35
n5
1.3343940732904E+44
2 √n
25854.039645672
3 √n
874.35058904842
4 √n
160.79191411782
5 √n
58.211844985363
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
-668431365
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 668431366 can be divided by 8 positive divisors.
The sum of these divisors (counting 668431366) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101110111010000000110
3
Ternary
1201120202211110021
4
Quaternary
213311313100012
5
Quinary
2332104300431
6
Senary
150154445354
8
Octal
4765672006
10
Decimal
668431366
12
Duodecimal
167a3385a
16
Hexadecimal
27d77406
20
Vigesimal
a8hdi86
36
Base36
b1ysxy
md5
8bfe3eee4735e6e16569668780d54a2e
sha1
9860d5adf171ce7849ceae8d06558e7bacb84170
sha256
0cc8366237cd75a86735f57947e2fd456f99af32454c9525e18928baed73cdee
sha512
350b8b69e3555fea6219a2bc6661e3e9277dcab0ef348af744b3ff76c58e6b0e7a99492ce4bc1f51287c3c6eea8ab9035388c09e017c19512fc01941a142669a
ripemd-160
5bb8b42451b75ca15fbbcf3cace644d0eab3a265
Diameter
1336862732
Circumference
4199878137.7092
Area
1.4036651403112E+18
Volume
1.2510050761931E+27
Surface area
5.614660561245E+18
Circumference
4199878137.7092
Perimeter
2673725464
Area
446800491052625956
Diagonal
945304703.31277
Surface area
2680802946315755736
Volume
2.9865546256378E+26
Space diagonal
1157757087.2847
Perimeter
2005294098
Area
1.9347028783747E+17
Altitude
578878543.64233
Surface area
1.9347028783747E+17
Volume
3.5196883802875E+25
Height
315101567.77092