668348515 is an odd 9-digits composite number following 668348514
and preceding 668348516 . In scientific notation, it is written as 6.68348515 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 534457440 positive integers (up to 668348515) that are relatively prime to 668348515.
668348515 has 8 divisors, whose sum is 802350288
The reverse of 668348515 is 515843866
Previous prime number is 2531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million three hundred forty-eight thousand five hundred fifteen
Scientific notation
6.68348515 × 10^8
Engineering notation
6.68348515 × 10^6
Prime Factorization
5 × 2531 × 52813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668348515
Product of the distinct prime numbers
The prime factorization of 668348515 is 5 × 2531 × 52813.
Since it has a total of 3 prime factors.
4 , 1 , 38 , 28 , 911 , 509 , 3288 , 8972 , 38231 , 58907 , 82102 , 408351 , 9146577 , 1240648 , 40877271 , 46868973 , 946450979 , 917593098 , 9089581971 , 5860361797
n×2
1336697030
n×3
2005045545
n×4
2673394060
n×5
3341742575
n÷2
334174257.5
n÷3
222782838.33333
n÷3
167087128.75
n÷5
133669703
n2
446689737502705225
n3
2.9854442272567E+26
n4
1.9953172159024E+35
n5
1.3335672982023E+44
2 √n
25852.437312563
3 √n
874.31446276954
4 √n
160.78693141099
5 √n
58.210401860774
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
-668348514
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 668348515 can be divided by 8 positive divisors.
The sum of these divisors (counting 668348515) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101100011000001100011
3
Ternary
1201120121121210201
4
Quaternary
213311203001203
5
Quinary
2332044123030
6
Senary
150153010031
8
Octal
4765430143
10
Decimal
668348515
12
Duodecimal
1679b3917
16
Hexadecimal
27d63063
20
Vigesimal
a8h3b5f
36
Base36
b1x10j
md5
8b04de9cc0d25453f2b9fcb9be3a3835
sha1
942241ea978809e31bb2dbb0b7d28c0d1b986495
sha256
0589d2cf4543c3a17eea32cf4fc80b604764662c0d67eaae824664e2a8d2989e
sha512
3b3a7f8ab1964cc7d041c9893071809f05753ae7a4d0bd0ede01d6cf432dd24c2d6ff520f8aa00fd7002283696f4a22808079c9f73bee9df4fe26bb38402a354
ripemd-160
a5769d481e6bb41486d38d5329a8ae7cd139936e
Diameter
1336697030
Circumference
4199357569.5233
Area
1.4033171977725E+18
Volume
1.2505399536069E+27
Surface area
5.6132687910898E+18
Circumference
4199357569.5233
Perimeter
2673394060
Area
446689737502705225
Diagonal
945187534.30492
Surface area
2680138425016231350
Volume
2.9854442272567E+26
Space diagonal
1157613585.1432
Perimeter
2005045545
Area
1.9342233014357E+17
Altitude
578806792.5716
Surface area
1.9342233014357E+17
Volume
3.5183797632458E+25
Height
315062511.43497