668492041 is an odd 9-digits composite number following 668492040
and preceding 668492042 . In scientific notation, it is written as 6.68492041 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 572993172 positive integers (up to 668492041) that are relatively prime to 668492041.
668492041 has 4 divisors, whose sum is 763990912
The reverse of 668492041 is 140294866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight million four hundred ninety-two thousand forty-one
Scientific notation
6.68492041 × 10^8
Engineering notation
6.68492041 × 10^6
Prime Factorization
7 × 95498863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668492041
Product of the distinct prime numbers
The prime factorization of 668492041 is 7 × 95498863.
Since it has a total of 2 prime factors.
5 , 7 , 44 , 72 , 29 , 747 , 2930 , 4568 , 37729 , 48413 , 509628 , 885268 , 5425840 , 3671160 , 76445877 , 78641680 , 873969488 , 259809699 , 1988188727 , 3086396741
n×2
1336984082
n×3
2005476123
n×4
2673968164
n×5
3342460205
n÷2
334246020.5
n÷3
222830680.33333
n÷3
167123010.25
n÷5
133698408.2
n2
446881608880345681
n3
2.9873679880579E+26
n4
1.9970317235549E+35
n5
1.3349998128209E+44
2 √n
25855.213033352
3 √n
874.37704382976
4 √n
160.79556285343
5 √n
58.212901750691
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
-668492040
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 668492041 can be divided by 4 positive divisors.
The sum of these divisors (counting 668492041) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110000110000100001001
3
Ternary
1201120212220200111
4
Quaternary
213312012010021
5
Quinary
2332113221131
6
Senary
150200034321
8
Octal
4766060411
10
Decimal
668492041
12
Duodecimal
167a629a1
16
Hexadecimal
27d86109
20
Vigesimal
a8i1a21
36
Base36
b203rd
md5
5b02cd2f8b7902a25e01e1d728f9e5ce
sha1
a45e08850a33ebb2874a6a66bfda1db43a03fd07
sha256
677bd44518153bf1d2cfb246a3890a037b38e5304bd050f4f12e123bf5d9b5c1
sha512
beada01c709841628578420e4c391ff9e885300f829cc07ac5127828ea5733bc0dfeb5dee324e9c19f6bd18b7aeaac8c17046f5ca4fc2073798c4dad62d8821d
ripemd-160
a2a55921f039915fd2b9515a7d750e8b8baba27a
Diameter
1336984082
Circumference
4200259369.9777
Area
1.4039199794829E+18
Volume
1.2513457766469E+27
Surface area
5.6156799179315E+18
Circumference
4200259369.9777
Perimeter
2673968164
Area
446881608880345681
Diagonal
945390510.72067
Surface area
2681289653282074086
Volume
2.9873679880579E+26
Space diagonal
1157862179.4674
Perimeter
2005476123
Area
1.9350541288722E+17
Altitude
578931089.73371
Surface area
1.9350541288722E+17
Volume
3.5206469370922E+25
Height
315130170.24022