668744593 is an odd 9-digits composite number following 668744592
and preceding 668744594 . In scientific notation, it is written as 6.68744593 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 607169280 positive integers (up to 668744593) that are relatively prime to 668744593.
668744593 has 8 divisors, whose sum is 730476000
The reverse of 668744593 is 395447866
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-eight million seven hundred forty-four thousand five hundred ninety-three
Scientific notation
6.68744593 × 10^8
Engineering notation
6.68744593 × 10^6
Prime Factorization
11 × 787 × 77249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668744593
Product of the distinct prime numbers
The prime factorization of 668744593 is 11 × 787 × 77249.
Since it has a total of 3 prime factors.
6 , 1 , 83 , 18 , 324 , 233 , 282 , 4112 , 13359 , 82406 , 436711 , 972294 , 9033763 , 9326402 , 63194499 , 41978450 , 619223432 , 983435925 , 3929881018 , 9448127200
n×2
1337489186
n×3
2006233779
n×4
2674978372
n×5
3343722965
n÷2
334372296.5
n÷3
222914864.33333
n÷3
167186148.25
n÷5
133748918.6
n2
447219330666735649
n3
2.9907550926846E+26
n4
2.00005129722E+35
n5
1.3375234907385E+44
2 √n
25860.096538876
3 √n
874.48714131017
4 √n
160.81074758509
5 √n
58.21729957824
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
-668744592
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 668744593 can be divided by 8 positive divisors.
The sum of these divisors (counting 668744593) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000011101110010001
3
Ternary
1201121100202010021
4
Quaternary
213313003232101
5
Quinary
2332144311333
6
Senary
150205303441
8
Octal
4767035621
10
Decimal
668744593
12
Duodecimal
167b64b81
16
Hexadecimal
27dc3b91
20
Vigesimal
a8jd19d
36
Base36
b25imp
md5
8875b36afc238a291a2b4c92e03b6b89
sha1
33269c89db967204cdfc98f281c3d84ed243e2f0
sha256
63c90e827d4929b9991ebf22f92f792e357229f0f0139c146bb3945e3ca151c9
sha512
7b42305cf904d7d5231d440402fbcc16787056e6395fd3c47697854b66917db49350625a2f493986e86378629c86487780362bcd06e736e668bde1648f48e755
ripemd-160
c40b26730dfbd68c83ef7a00a7e63d69077354e4
Diameter
1337489186
Circumference
4201846200.9934
Area
1.404980963766E+18
Volume
1.2527645637152E+27
Surface area
5.6199238550638E+18
Circumference
4201846200.9934
Perimeter
2674978372
Area
447219330666735649
Diagonal
945747673.18428
Surface area
2683315984000413894
Volume
2.9907550926846E+26
Space diagonal
1158299612.363
Perimeter
2006233779
Area
1.9365165071043E+17
Altitude
579149806.18149
Surface area
1.9365165071043E+17
Volume
3.5246386781758E+25
Height
315249224.39476