668662956 is an even 9-digits composite number following 668662955
and preceding 668662957 . In scientific notation, it is written as 6.68662956 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 205742304 positive integers (up to 668662956) that are relatively prime to 668662956.
668662956 has 24 divisors, whose sum is 1400192640
The reverse of 668662956 is 659266866
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million six hundred sixty-two thousand nine hundred fifty-six
Scientific notation
6.68662956 × 10^8
Engineering notation
6.68662956 × 10^6
Prime Factorization
2 × 2 × 9 × 13 × 1428767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334331478
Product of the distinct prime numbers
The prime factorization of 668662956 is 2 × 2 × 9 × 13 × 1428767.
Since it has a total of 5 prime factors.
10 , 10 , 46 , 61 , 751 , 180 , 4276 , 7388 , 87127 , 70043 , 439954 , 927882 , 2699704 , 4748369 , 61419548 , 37451457 , 976579076 , 320696877 , 4559278195 , 6768386765
n×2
1337325912
n×3
2005988868
n×4
2674651824
n×5
3343314780
n÷2
334331478
n÷3
222887652
n÷3
167165739
n÷5
133732591.2
n2
447110148726657936
n3
2.9896599370517E+26
n4
1.9990748509437E+35
n5
1.3367072990973E+44
2 √n
25858.518054985
3 √n
874.45155552117
4 √n
160.80583961718
5 √n
58.215878133394
1 , 2 , 4 , 9 , 13 , 18 , 26 , 36 , 52 , 117 , 234 , 468 , 1428767 , 2857534 , 5715068 , 12858903 , 18573971 , 25717806 , 37147942 , 51435612 , 74295884 , 167165739 , 334331478 , 668662956
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
-668662955
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 668662956 can be divided by 24 positive divisors.
The sum of these divisors (counting 668662956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110110101111110010101100
3
Ternary
1201121012121010200
4
Quaternary
213312233302230
5
Quinary
2332134203311
6
Senary
150203433500
8
Octal
4766576254
10
Decimal
668662956
12
Duodecimal
167b25890
16
Hexadecimal
27dafcac
20
Vigesimal
a8j2h7g
36
Base36
b23rn0
md5
9d8ffa2a333d9b2c50340e4a0f5834ef
sha1
8636e763790c82053b1365dd67825d71a9c4c68e
sha256
f2f1edc4e3c4148846b6ebb7fb77845122b6b3cf14b4c198424bfdfd045822cc
sha512
326fea2bb195b624eab6919f0fa515c7de4d3b91d14ff2f92f211f7108346a2a963f5b222a329a49b4e4ce19230cfd771f4e8542fa7786afd32a04e0bf88a321
ripemd-160
5acf4a44351a475fc8513602c54cbc5e95e0c0fb
Diameter
1337325912
Circumference
4201333260.5945
Area
1.4046379585851E+18
Volume
1.2523058259964E+27
Surface area
5.6185518343404E+18
Circumference
4201333260.5945
Perimeter
2674651824
Area
447110148726657936
Diagonal
945632221.03168
Surface area
2682660892359947616
Volume
2.9896599370517E+26
Space diagonal
1158158212.9312
Perimeter
2005988868
Area
1.9360437354356E+17
Altitude
579079106.4656
Surface area
1.9360437354356E+17
Volume
3.523348024885E+25
Height
315210740.34389