668366939 is an odd 9-digits composite number following 668366938
and preceding 668366940 . In scientific notation, it is written as 6.68366939 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 659408256 positive integers (up to 668366939) that are relatively prime to 668366939.
668366939 has 8 divisors, whose sum is 677338560
The reverse of 668366939 is 939663866
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million three hundred sixty-six thousand nine hundred thirty-nine
Scientific notation
6.68366939 × 10^8
Engineering notation
6.68366939 × 10^6
Prime Factorization
79 × 1873 × 4517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668366939
Product of the distinct prime numbers
The prime factorization of 668366939 is 79 × 1873 × 4517.
Since it has a total of 3 prime factors.
5 , 7 , 50 , 68 , 924 , 996 , 2040 , 910 , 52760 , 54226 , 297636 , 431630 , 7844684 , 6506914 , 31596195 , 20289620 , 722279721 , 655173581 , 1571172178 , 9544804254
n×2
1336733878
n×3
2005100817
n×4
2673467756
n×5
3341834695
n÷2
334183469.5
n÷3
222788979.66667
n÷3
167091734.75
n÷5
133673387.8
n2
446714365148229721
n3
2.9856911284145E+26
n4
1.9955372402979E+35
n5
1.3337511169584E+44
2 √n
25852.793640147
3 √n
874.3224966128
4 √n
160.78803948101
5 √n
58.210722788132
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
-668366938
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 668366939 can be divided by 8 positive divisors.
The sum of these divisors (counting 668366939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110101100111100001011011
3
Ternary
1201120122120002002
4
Quaternary
213311213201123
5
Quinary
2332100220224
6
Senary
150153231215
8
Octal
4765474133
10
Decimal
668366939
12
Duodecimal
167a0250b
16
Hexadecimal
27d6785b
20
Vigesimal
a8h5h6j
36
Base36
b1xf8b
md5
4b4479199cc72d79f19018178df9cf2d
sha1
2a8dd24b6067f8eba3026bd453942243002a1c35
sha256
c4e571aa3ad239478b3bc568b178f66e6f2f973b43442ab03b03c590199a7090
sha512
1af8166eea890e54ceb43ea7e65a38885fcc28b6fbca8bf8d1677b292d1a3cf3a7292dc0a7932336416f5c7d16a84bec4b4afdc34284d4e5fd7717d146a7194c
ripemd-160
ed65723451f8e5f312446b382ed9eb2f19c73dc0
Diameter
1336733878
Circumference
4199473330.9294
Area
1.4033945678027E+18
Volume
1.250643375322E+27
Surface area
5.6135782712108E+18
Circumference
4199473330.9294
Perimeter
2673467756
Area
446714365148229721
Diagonal
945213589.77559
Surface area
2680286190889378326
Volume
2.9856911284145E+26
Space diagonal
1157645496.4473
Perimeter
2005100817
Area
1.934329942269E+17
Altitude
578822748.22364
Surface area
1.934329942269E+17
Volume
3.5186707390507E+25
Height
315071196.59186