668749468 is an even 9-digits composite number following 668749467
and preceding 668749469 . In scientific notation, it is written as 6.68749468 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 18 positive divisors.
There are 314705088 positive integers (up to 668749468) that are relatively prime to 668749468.
668749468 has 18 divisors, whose sum is 1243205096
The reverse of 668749468 is 864947866
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
six hundred sixty-eight million seven hundred forty-nine thousand four hundred sixty-eight
Scientific notation
6.68749468 × 10^8
Engineering notation
6.68749468 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 578503
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19669102 Product of the distinct prime numbers
The prime factorization of 668749468 is 2 × 2 × 17 × 17 × 578503.
Since it has a total of 5 prime factors.
1 , 9 , 8 , 5 , 504 , 705 , 7466 , 4899 , 92353 , 92486 , 955532 , 475431 , 1865992 , 912413 , 26153722 , 42189719 , 844955832 , 395285206 , 5179864484 , 5834273135
n×2
1337498936
n×3
2006248404
n×4
2674997872
n×5
3343747340
n÷2
334374734
n÷3
222916489.33333
n÷3
167187367
n÷5
133749893.6
n2
447225850950283024
n3
2.9908204989885E+26
n4
2.000109617582E+35
n5
1.3375722426997E+44
2 √n25860.190795893
3 √n874.48926624421
4 √n160.81104065298
5 √n58.217384456237
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 578503 , 1157006 , 2314012 , 9834551 , 19669102 , 39338204 , 167187367 , 334374734 , 668749468
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668749467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668749468 can be divided by 18 positive divisors.
The sum of these divisors (counting 668749468) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111110111000100111010011100
3
Ternary
1201121100222210211
4
Quaternary
213313010322130
5
Quinary
2332144440333
6
Senary
150205342204
8
Octal
4767047234
10
Decimal
668749468
12
Duodecimal
167b67964
16
Hexadecimal
27dc4e9c
20
Vigesimal
a8jddd8
36
Base36
b25me4
md5
5dcd55bede8769a6ba0ebbb1508b4a20
sha1
fd58bba402c8c55c559a499650ae5c35fb4623a3
sha256
5bcc9a2156622df7b80e7aaba1a7c63f12ce3eb6082d51307b2f4e6eab09ce0c
sha512
e6e3646397380bfa840280320508e8715866665d2576021d0496d44e59f825e8f78b3189f8e47276e8d01185bb3d858552470e7934cd127aee1baf8af8822bb3
ripemd-160
23917227784354772fc9a9f8b0273fed238bce84
Diameter
1337498936
Circumference
4201876831.5218
Area
1.4050014478409E+18
Volume
1.2527919610437E+27
Surface area
5.6200057913634E+18
Circumference
4201876831.5218
Perimeter
2674997872
Area
447225850950283024
Diagonal
945754567.47539
Surface area
2683355105701698144
Volume
2.9908204989885E+26
Space diagonal
1158308056.1107
Perimeter
2006248404
Area
1.9365447407603E+17
Altitude
579154028.05533
Surface area
1.9365447407603E+17
Volume
3.5247157602442E+25
Height
315251522.4918