668492039 is an odd 9-digits composite number following 668492038
and preceding 668492040 . In scientific notation, it is written as 6.68492039 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 668329080 positive integers (up to 668492039) that are relatively prime to 668492039.
668492039 has 4 divisors, whose sum is 668655000
The reverse of 668492039 is 930294866
Previous prime number is 4211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million four hundred ninety-two thousand thirty-nine
Scientific notation
6.68492039 × 10^8
Engineering notation
6.68492039 × 10^6
Prime Factorization
4211 × 158749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668492039
Product of the distinct prime numbers
The prime factorization of 668492039 is 4211 × 158749.
Since it has a total of 2 prime factors.
8 , 6 , 80 , 42 , 599 , 284 , 4851 , 3011 , 57608 , 30067 , 440223 , 447783 , 8388507 , 3539480 , 25859792 , 72865783 , 482067399 , 206953025 , 1574995800 , 94074090
n×2
1336984078
n×3
2005476117
n×4
2673968156
n×5
3342460195
n÷2
334246019.5
n÷3
222830679.66667
n÷3
167123009.75
n÷5
133698407.8
n2
446881606206377521
n3
2.987367961245E+26
n4
1.9970316996559E+35
n5
1.3349997928506E+44
2 √n
25855.212994675
3 √n
874.37704295777
4 √n
160.79556273316
5 √n
58.212901715859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668492038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668492039 can be divided by 4 positive divisors.
The sum of these divisors (counting 668492039) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110000110000100000111
3
Ternary
1201120212220200102
4
Quaternary
213312012010013
5
Quinary
2332113221124
6
Senary
150200034315
8
Octal
4766060407
10
Decimal
668492039
12
Duodecimal
167a6299b
16
Hexadecimal
27d86107
20
Vigesimal
a8i1a1j
36
Base36
b203rb
md5
3457c8b8920505bcbe1e37207547b33c
sha1
5acbbe352fbdbdbe02eb49fe8455e46a332d9d90
sha256
8724010c6e84c611db7154e156443269fcbba68f7d0a7ae045ae46faeac75162
sha512
9e17ba1816cfc23dcddc8ace3b61f58d7807943eb91d0932082311d6fb6fa4b9840ca8427078509d97ee9d419137fee33d8d58c18166d00cf2e5d7f028f14caa
ripemd-160
01f585452d8de0f7c1f4d03256b2840d39e8955f
Diameter
1336984078
Circumference
4200259357.4113
Area
1.4039199710824E+18
Volume
1.2513457654156E+27
Surface area
5.6156798843295E+18
Circumference
4200259357.4113
Perimeter
2673968156
Area
446881606206377521
Diagonal
945390507.89224
Surface area
2681289637238265126
Volume
2.987367961245E+26
Space diagonal
1157862176.0033
Perimeter
2005476117
Area
1.9350541172936E+17
Altitude
578931088.00166
Surface area
1.9350541172936E+17
Volume
3.5206469054929E+25
Height
315130169.29741