668431369 is an odd 9-digits prime number following 668431368
and preceding 668431370 . In scientific notation, it is written as 6.68431369 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 668431368 positive integers (up to 668431369) that are relatively prime to 668431369.
668431369 has 2 divisors, whose sum is 668431370
The reverse of 668431369 is 963134866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred sixty-nine
Scientific notation
6.68431369 × 10^8
Engineering notation
6.68431369 × 10^6
Prime Factorization
668431369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
668431369
Product of the distinct prime numbers
The prime factorization of 668431369 is 668431369.
Since it has a total of 1 prime factors.
6 , 5 , 88 , 70 , 91 , 60 , 3696 , 1110 , 13050 , 3835 , 219995 , 452478 , 4752102 , 2353187 , 79643036 , 8385460 , 256809723 , 292936460 , 9866453812 , 2092314537
n×2
1336862738
n×3
2005294107
n×4
2673725476
n×5
3342156845
n÷2
334215684.5
n÷3
222810456.33333
n÷3
167107842.25
n÷5
133686273.8
n2
446800495063214161
n3
2.9865546658498E+26
n4
1.9963068238873E+35
n5
1.3343941032351E+44
2 √n
25854.03970369
3 √n
874.35059035649
4 √n
160.79191429823
5 √n
58.211845037616
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
668431370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
334215685
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25854.03972303
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668431369 can be divided by 2 positive divisors.
The sum of these divisors (counting 668431369) is 668431370, the average is 334215685.
Base
System
Value
2
Binary
100111110101110111010000001001
3
Ternary
1201120202211110101
4
Quaternary
213311313100021
5
Quinary
2332104300434
6
Senary
150154445401
8
Octal
4765672011
10
Decimal
668431369
12
Duodecimal
167a33861
16
Hexadecimal
27d77409
20
Vigesimal
a8hdi89
36
Base36
b1ysy1
md5
1c6a2488c6df9a9e32d31721fd150665
sha1
6ea08b3a869678fed3e97390dcb79f2ec089e601
sha256
c1e1f9b51cc6e273e87bbc350b3d728b753fc9589011abaac258759ab5f478a4
sha512
f82e08c2a9b322ed479f664817ba6f951aabf11d5ebfb739e65cb819d1d5ff9442eedb9a6a0a24e50cde9dc0e672fb40590099bebe0bb673fd20c6eb4f5771f5
ripemd-160
c5d42fa56d8512c69e940fb1cd2c71104185abdb
Diameter
1336862738
Circumference
4199878156.5587
Area
1.4036651529109E+18
Volume
1.2510050930371E+27
Surface area
5.6146606116435E+18
Circumference
4199878156.5587
Perimeter
2673725476
Area
446800495063214161
Diagonal
945304707.55541
Surface area
2680802970379284966
Volume
2.9865546658498E+26
Space diagonal
1157757092.4808
Perimeter
2005294107
Area
1.934702895741E+17
Altitude
578878546.24041
Surface area
1.934702895741E+17
Volume
3.5196884276779E+25
Height
315101569.18514