668712892 is an even 9-digits composite number following 668712891
and preceding 668712893 . In scientific notation, it is written as 6.68712892 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 328162560 positive integers (up to 668712892) that are relatively prime to 668712892.
668712892 has 24 divisors, whose sum is 1192121280
The reverse of 668712892 is 298217866
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million seven hundred twelve thousand eight hundred ninety-two
Scientific notation
6.68712892 × 10^8
Engineering notation
6.68712892 × 10^6
Prime Factorization
2 × 2 × 89 × 137 × 13711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334356446
Product of the distinct prime numbers
The prime factorization of 668712892 is 2 × 2 × 89 × 137 × 13711.
Since it has a total of 5 prime factors.
5 , 9 , 48 , 13 , 814 , 417 , 1689 , 6698 , 27615 , 72839 , 39061 , 402365 , 1123539 , 1800108 , 15616234 , 18936374 , 722063281 , 684355963 , 7174072867 , 2941487749
n×2
1337425784
n×3
2006138676
n×4
2674851568
n×5
3343564460
n÷2
334356446
n÷3
222904297.33333
n÷3
167178223
n÷5
133742578.4
n2
447176931927003664
n3
2.9903297938459E+26
n4
1.9996720844765E+35
n5
1.3372065026619E+44
2 √n
25859.483598866
3 √n
874.47332310254
4 √n
160.80884179319
5 √n
58.216747624137
1 , 2 , 4 , 89 , 137 , 178 , 274 , 356 , 548 , 12193 , 13711 , 24386 , 27422 , 48772 , 54844 , 1220279 , 1878407 , 2440558 , 3756814 , 4881116 , 7513628 , 167178223 , 334356446 , 668712892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668712891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668712892 can be divided by 24 positive divisors.
The sum of these divisors (counting 668712892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110110111011111110111100
3
Ternary
1201121022010122011
4
Quaternary
213312323332330
5
Quinary
2332142303032
6
Senary
150204501004
8
Octal
4766737674
10
Decimal
668712892
12
Duodecimal
167b4a764
16
Hexadecimal
27dbbfbc
20
Vigesimal
a8j924c
36
Base36
b24u64
md5
b190006a15961417ee9ef11ca4f75f9b
sha1
4e4024c6b9ec344bdba7e6e39ee76d1484f55d27
sha256
3239367a276c1d66be1a3b352dc1765b8961dde38018fc90a42f49b3b508253f
sha512
638440c52c720a44b23fdebb9b71b546336e46c525295102ce35ce268ac57e3e5ec6dadded8df5196b11bcfb749609cc9d882df9a01d53a803ff39f7ccb0de6b
ripemd-160
397e58d1f87096d27886cc3a7d52d0cfca4bc308
Diameter
1337425784
Circumference
4201647017.736
Area
1.4048477641967E+18
Volume
1.2525864149543E+27
Surface area
5.6193910567868E+18
Circumference
4201647017.736
Perimeter
2674851568
Area
447176931927003664
Diagonal
945702841.20013
Surface area
2683061591562021984
Volume
2.9903297938459E+26
Space diagonal
1158244704.6203
Perimeter
2006138676
Area
1.9363329151758E+17
Altitude
579122352.31016
Surface area
1.9363329151758E+17
Volume
3.5241374586877E+25
Height
315234280.40004