668492040 is an even 9-digits composite number following 668492039
and preceding 668492041 . In scientific notation, it is written as 6.68492040 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 178264512 positive integers (up to 668492040) that are relatively prime to 668492040.
668492040 has 16 divisors, whose sum is 1336984320
The reverse of 668492040 is 040294866
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million four hundred ninety-two thousand forty
Scientific notation
6.68492040 × 10^8
Engineering notation
6.68492040 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 5570767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167123010
Product of the distinct prime numbers
The prime factorization of 668492040 is 2 × 2 × 2 × 15 × 5570767.
Since it has a total of 5 prime factors.
6 , 3 , 82 , 56 , 676 , 274 , 4629 , 9613 , 39298 , 88637 , 241100 , 120519 , 1884324 , 9639149 , 91404800 , 41769143 , 683215308 , 167935975 , 537301126 , 7060139470
n×2
1336984080
n×3
2005476120
n×4
2673968160
n×5
3342460200
n÷2
334246020
n÷3
222830680
n÷3
167123010
n÷5
133698408
n2
446881607543361600
n3
2.9873679746514E+26
n4
1.9970317116054E+35
n5
1.3349998028358E+44
2 √n
25855.213014013
3 √n
874.37704339376
4 √n
160.7955627933
5 √n
58.212901733275
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 5570767 , 11141534 , 22283068 , 44566136 , 83561505 , 167123010 , 334246020 , 668492040
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668492039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668492040 can be divided by 16 positive divisors.
The sum of these divisors (counting 668492040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110000110000100001000
3
Ternary
1201120212220200110
4
Quaternary
213312012010020
5
Quinary
2332113221130
6
Senary
150200034320
8
Octal
4766060410
10
Decimal
668492040
12
Duodecimal
167a629a0
16
Hexadecimal
27d86108
20
Vigesimal
a8i1a20
36
Base36
b203rc
md5
57b7803d10a4d17e8cefdc7b9b7480bd
sha1
b531b36427ce67e10456d529bbffbae69c8972bc
sha256
6fb0668c01b4085b78d86446cc11456394b2e8d059a3b8f326d16e1c66ebcbcd
sha512
29d9628ab2a3e055f4fd05028d255c744985f56d838fd605cdd3db93ab1e53c6bb97619b26d58ee9ff70b99a451d4ab803916c529962af2c8d59e1023820854c
ripemd-160
9ac613dca55b30a4c5943a9bded40c4e9d833851
Diameter
1336984080
Circumference
4200259363.6945
Area
1.4039199752826E+18
Volume
1.2513457710312E+27
Surface area
5.6156799011305E+18
Circumference
4200259363.6945
Perimeter
2673968160
Area
446881607543361600
Diagonal
945390509.30646
Surface area
2681289645260169600
Volume
2.9873679746514E+26
Space diagonal
1157862177.7354
Perimeter
2005476120
Area
1.9350541230829E+17
Altitude
578931088.86768
Surface area
1.9350541230829E+17
Volume
3.5206469212926E+25
Height
315130169.76882