668488924 is an even 9-digits composite number following 668488923
and preceding 668488925 . In scientific notation, it is written as 6.68488924 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 333234000 positive integers (up to 668488924) that are relatively prime to 668488924.
668488924 has 12 divisors, whose sum is 1173392248
The reverse of 668488924 is 429884866
Previous prime number is 331
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
six hundred sixty-eight million four hundred eighty-eight thousand nine hundred twenty-four
Scientific notation
6.68488924 × 10^8
Engineering notation
6.68488924 × 10^6
Prime Factorization
2 × 2 × 331 × 504901
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
334244462 Product of the distinct prime numbers
The prime factorization of 668488924 is 2 × 2 × 331 × 504901.
Since it has a total of 4 prime factors.
9 , 2 , 25 , 26 , 122 , 613 , 9640 , 9850 , 77520 , 99347 , 784918 , 375310 , 8736152 , 2135570 , 2227900 , 82675508 , 411465188 , 168843287 , 3372903335 , 8200455485
n×2
1336977848
n×3
2005466772
n×4
2673955696
n×5
3342444620
n÷2
334244462
n÷3
222829641.33333
n÷3
167122231
n÷5
133697784.8
n2
446877441510677776
n3
2.9873262003535E+26
n4
1.9969944773113E+35
n5
1.3349686893718E+44
2 √n25855.152755302
3 √n874.37568483204
4 √n160.7953754164
5 √n58.212847464345
1 , 2 , 4 , 331 , 662 , 1324 , 504901 , 1009802 , 2019604 , 167122231 , 334244462 , 668488924
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668488923 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668488924 can be divided by 12 positive divisors.
The sum of these divisors (counting 668488924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110110000101010011011100
3
Ternary
1201120212202102001
4
Quaternary
213312011103130
5
Quinary
2332113121144
6
Senary
150200012044
8
Octal
4766052334
10
Decimal
668488924
12
Duodecimal
167a61024
16
Hexadecimal
27d854dc
20
Vigesimal
a8i1264
36
Base36
b201cs
md5
c75495f139ba503a35c6f8b35a498c14
sha1
e7325579054c87dbe1cdd496e514635564a1a53a
sha256
2ebfbcf3e1ed1e7a157c83e4018ab9e09c04daaaf2989f7eca1bd18b98c2cc4e
sha512
b7c9ce6e6a6b106ad20bb1c4eb8ffcb56035bb0cf6b9023ca385d28625bed89cb9465ceb09e8fcc8d0fac1ceb1b01425170f0657bd92fa0631bd0d7133815084
ripemd-160
3f39dca08ef111fee3da22ffe24dc26c7dc9be1a
Diameter
1336977848
Circumference
4200239785.2891
Area
1.4039068873049E+18
Volume
1.2513282726542E+27
Surface area
5.6156275492198E+18
Circumference
4200239785.2891
Perimeter
2673955696
Area
446877441510677776
Diagonal
945386102.617
Surface area
2681264649064066656
Volume
2.9873262003535E+26
Space diagonal
1157856780.665
Perimeter
2005466772
Area
1.9350360836322E+17
Altitude
578928390.33252
Surface area
1.9350360836322E+17
Volume
3.5205976898103E+25
Height
315128700.87233