668672079 is an odd 9-digits composite number following 668672078
and preceding 668672080 . In scientific notation, it is written as 6.68672079 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 445781384 positive integers (up to 668672079) that are relatively prime to 668672079.
668672079 has 4 divisors, whose sum is 891562776
The reverse of 668672079 is 970276866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-eight million six hundred seventy-two thousand seventy-nine
Scientific notation
6.68672079 × 10^8
Engineering notation
6.68672079 × 10^6
Prime Factorization
3 × 222890693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668672079
Product of the distinct prime numbers
The prime factorization of 668672079 is 3 × 222890693.
Since it has a total of 2 prime factors.
2 , 6 , 86 , 5 , 223 , 500 , 4067 , 4127 , 54782 , 87157 , 458423 , 506964 , 7550761 , 762328 , 5726537 , 50600233 , 332075109 , 25576817 , 9585212816 , 5139709341
n×2
1337344158
n×3
2006016237
n×4
2674688316
n×5
3343360395
n÷2
334336039.5
n÷3
222890693
n÷3
167168019.75
n÷5
133734415.8
n2
447122349234182241
n3
2.9897823082978E+26
n4
1.9991839518469E+35
n5
1.3367984893849E+44
2 √n
25858.694456604
3 √n
874.45553240528
4 √n
160.80638810882
5 √n
58.216036987882
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
-668672078
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 668672079 can be divided by 4 positive divisors.
The sum of these divisors (counting 668672079) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110110110010000001001111
3
Ternary
1201121020001122120
4
Quaternary
213312302001033
5
Quinary
2332140001304
6
Senary
150203544023
8
Octal
4766620117
10
Decimal
668672079
12
Duodecimal
167b2b013
16
Hexadecimal
27db204f
20
Vigesimal
a8j403j
36
Base36
b23yof
md5
d128e5af17bc2bd5a91ca479dd87b981
sha1
c3009400507e6fc0231157f305b450faee4aad61
sha256
2baa47fe09642b263fa6b53c75045f0604eb4c26cc13360591444260fdbb6fd4
sha512
ca9b3ef9dd087f67fbcb6d7e78524364b6be6e9808cf90236a24af976a03d36af70e902a57e256477c22f9e8ec54edcaa8da6c260924c51d81eade8101b02cf1
ripemd-160
75bf3b8ca0c02bfd75764df783fb4786571a201e
Diameter
1337344158
Circumference
4201390582.094
Area
1.4046762876099E+18
Volume
1.2523570847442E+27
Surface area
5.6187051504397E+18
Circumference
4201390582.094
Perimeter
2674688316
Area
447122349234182241
Diagonal
945645122.90201
Surface area
2682734095405093446
Volume
2.9897823082978E+26
Space diagonal
1158174014.4307
Perimeter
2006016237
Area
1.9360965651829E+17
Altitude
579087007.21536
Surface area
1.9360965651829E+17
Volume
3.5234922407816E+25
Height
315215040.96734