668996722 is an even 9-digits composite number following 668996721
and preceding 668996723 . In scientific notation, it is written as 6.68996722 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 319954932 positive integers (up to 668996722) that are relatively prime to 668996722.
668996722 has 8 divisors, whose sum is 1047125376
The reverse of 668996722 is 227699866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-eight million nine hundred ninety-six thousand seven hundred twenty-two
Scientific notation
6.68996722 × 10^8
Engineering notation
6.68996722 × 10^6
Prime Factorization
2 × 23 × 14543407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668996722
Product of the distinct prime numbers
The prime factorization of 668996722 is 2 × 23 × 14543407.
Since it has a total of 3 prime factors.
4 , 10 , 36 , 77 , 479 , 44 , 4879 , 3248 , 44170 , 32728 , 170768 , 989555 , 4961307 , 1152501 , 16956185 , 6988870 , 794800415 , 330094469 , 983678485 , 2404485613
n×2
1337993444
n×3
2006990166
n×4
2675986888
n×5
3344983610
n÷2
334498361
n÷3
222998907.33333
n÷3
167249180.5
n÷5
133799344.4
n2
447556614046745284
n3
2.9941390770669E+26
n4
2.0030692277699E+35
n5
1.3400467473171E+44
2 √n
25864.970945277
3 √n
874.59702674216
4 √n
160.82590259432
5 √n
58.221688714717
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
-668996721
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 668996722 can be divided by 8 positive divisors.
The sum of these divisors (counting 668996722) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000000001010001110010
3
Ternary
1201121211112222101
4
Quaternary
213320001101302
5
Quinary
2332230343342
6
Senary
150214531014
8
Octal
4770012162
10
Decimal
668996722
12
Duodecimal
168066a6a
16
Hexadecimal
27e01472
20
Vigesimal
a914bg2
36
Base36
b2ax6a
md5
419ce057be83ed3a81e51f9196fec79c
sha1
301dde5a190e15c0ed7550931f2fe6707d108128
sha256
ecb7ba968977bd8da892abfca9647f0d39656c0aec2513edeef5eb2eeb32db42
sha512
85e5bfa502c2be6df28e6e412ac111af78b87d2f10c2b70552f476e2f81fb43f0adb30a7dc2bc16fb34abf32b6d6ae93751987a3b47b2c6c384f809441f548c4
ripemd-160
b6b5f4149789da7b973ee07ce6087adbb0b9f24b
Diameter
1337993444
Circumference
4203430374.2217
Area
1.4060405707548E+18
Volume
1.2541820437786E+27
Surface area
5.6241622830191E+18
Circumference
4203430374.2217
Perimeter
2675986888
Area
447556614046745284
Diagonal
946104237.43554
Surface area
2685339684280471704
Volume
2.9941390770669E+26
Space diagonal
1158736312.601
Perimeter
2006990166
Area
1.9379769869811E+17
Altitude
579368156.30052
Surface area
1.9379769869811E+17
Volume
3.5286267420161E+25
Height
315368079.14518