668045588 is an even 9-digits composite number following 668045587
and preceding 668045589 . In scientific notation, it is written as 6.68045588 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 286305240 positive integers (up to 668045588) that are relatively prime to 668045588.
668045588 has 12 divisors, whose sum is 1336091232
The reverse of 668045588 is 885540866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million forty-five thousand five hundred eighty-eight
Scientific notation
6.68045588 × 10^8
Engineering notation
6.68045588 × 10^6
Prime Factorization
2 × 2 × 7 × 23858771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334022794
Product of the distinct prime numbers
The prime factorization of 668045588 is 2 × 2 × 7 × 23858771.
Since it has a total of 4 prime factors.
1 , 9 , 7 , 20 , 277 , 503 , 9285 , 7091 , 86941 , 33397 , 945095 , 794727 , 1609083 , 5714867 , 48494732 , 23116891 , 93991479 , 115520452 , 6417690179 , 5776802182
n×2
1336091176
n×3
2004136764
n×4
2672182352
n×5
3340227940
n÷2
334022794
n÷3
222681862.66667
n÷3
167011397
n÷5
133609117.6
n2
446284907646265744
n3
2.9813866354408E+26
n4
1.9917021879284E+35
n5
1.3305478592555E+44
2 √n
25846.577877932
3 √n
874.1823493207
4 √n
160.76870926251
5 √n
58.205124165137
1 , 2 , 4 , 7 , 14 , 28 , 23858771 , 47717542 , 95435084 , 167011397 , 334022794 , 668045588
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
-668045587
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 668045588 can be divided by 12 positive divisors.
The sum of these divisors (counting 668045588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110100011001000100010100
3
Ternary
1201120001020021012
4
Quaternary
213310121010110
5
Quinary
2332004424323
6
Senary
150142311352
8
Octal
4764310424
10
Decimal
668045588
12
Duodecimal
167888558
16
Hexadecimal
27d19114
20
Vigesimal
a8f5dj8
36
Base36
b1qj9w
md5
cb396bb57cbc3286797695212b74b692
sha1
ec96d28813095aa6ec7000ee14e48d1bb8783edd
sha256
83f2a9b8465dfdaa75bc23a6718630497578c84f15065c7573c5a1ff24649594
sha512
e11b7de18d93d1f3445f4c743494a5aef5a7b7bcdfdb80baaafb64cade428195f37830cb539749e14c356bb9d01adfc719ff57f9d23a4a1ad0daaad84ee29307
ripemd-160
04a91b5c69f905065fa98014a10819eae29ccda2
Diameter
1336091176
Circumference
4197454223.0477
Area
1.4020453872695E+18
Volume
1.2488403135215E+27
Surface area
5.608181549078E+18
Circumference
4197454223.0477
Perimeter
2672182352
Area
446284907646265744
Diagonal
944759130.83311
Surface area
2677709445877594464
Volume
2.9813866354408E+26
Space diagonal
1157088900.1882
Perimeter
2004136764
Area
1.9324703367363E+17
Altitude
578544450.09411
Surface area
1.9324703367363E+17
Volume
3.5135978454318E+25
Height
314919710.2777