668366912 is an even 9-digits composite number following 668366911
and preceding 668366913 . In scientific notation, it is written as 6.68366912 × 10^8.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 326031360 positive integers (up to 668366912) that are relatively prime to 668366912.
668366912 has 28 divisors, whose sum is 1358644476
The reverse of 668366912 is 219663866
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million three hundred sixty-six thousand nine hundred twelve
Scientific notation
6.68366912 × 10^8
Engineering notation
6.68366912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 41 × 254713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
20886466
Product of the distinct prime numbers
The prime factorization of 668366912 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 254713.
Since it has a total of 8 prime factors.
6 , 6 , 20 , 49 , 635 , 93 , 2112 , 2585 , 68012 , 24866 , 67337 , 254419 , 9619326 , 5012779 , 94190930 , 97758117 , 503851286 , 237133135 , 9028620699 , 7049831359
n×2
1336733824
n×3
2005100736
n×4
2673467648
n×5
3341834560
n÷2
334183456
n÷3
222788970.66667
n÷3
167091728
n÷5
133673382.4
n2
446714329056415744
n3
2.9856907665759E+26
n4
1.9955369178432E+35
n5
1.3337508475609E+44
2 √n
25852.793117959
3 √n
874.32248483947
4 √n
160.78803785717
5 √n
58.210722317825
1 , 2 , 4 , 8 , 16 , 32 , 41 , 64 , 82 , 164 , 328 , 656 , 1312 , 2624 , 254713 , 509426 , 1018852 , 2037704 , 4075408 , 8150816 , 10443233 , 16301632 , 20886466 , 41772932 , 83545864 , 167091728 , 334183456 , 668366912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668366911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668366912 can be divided by 28 positive divisors.
The sum of these divisors (counting 668366912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111110101100111100001000000
3
Ternary
1201120122120001002
4
Quaternary
213311213201000
5
Quinary
2332100220122
6
Senary
150153231132
8
Octal
4765474100
10
Decimal
668366912
12
Duodecimal
167a024a8
16
Hexadecimal
27d67840
20
Vigesimal
a8h5h5c
36
Base36
b1xf7k
md5
18821928e9fcda2b492e7523cb474485
sha1
57985d1e6d37c7c09e0f396bff54c1750c752541
sha256
e48f28d9fca27807a0c1dd1d1a468d74be224fa3aaf08691a6347134652d9180
sha512
ca449cc24b06677adeafc71c760fb9423eaeb6244c9f349d70ee50931d13af1672ae693da4de0fa97348b626cc246dabf94b0149dd1ce73e241077369817d46c
ripemd-160
ee6db8c663063614de69cfbb71dadf01b0b1a5c5
Diameter
1336733824
Circumference
4199473161.2834
Area
1.4033944544169E+18
Volume
1.2506432237554E+27
Surface area
5.6135778176677E+18
Circumference
4199473161.2834
Perimeter
2673467648
Area
446714329056415744
Diagonal
945213551.59183
Surface area
2680285974338494464
Volume
2.9856907665759E+26
Space diagonal
1157645449.6819
Perimeter
2005100736
Area
1.9343297859869E+17
Altitude
578822724.84096
Surface area
1.9343297859869E+17
Volume
3.5186703126198E+25
Height
315071183.86394