668672308 is an even 9-digits composite number following 668672307
and preceding 668672309 . In scientific notation, it is written as 6.68672308 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 330579392 positive integers (up to 668672308) that are relatively prime to 668672308.
668672308 has 12 divisors, whose sum is 1183325220
The reverse of 668672308 is 803276866
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million six hundred seventy-two thousand three hundred eight
Scientific notation
6.68672308 × 10^8
Engineering notation
6.68672308 × 10^6
Prime Factorization
2 × 2 × 89 × 1878293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334336154
Product of the distinct prime numbers
The prime factorization of 668672308 is 2 × 2 × 89 × 1878293.
Since it has a total of 4 prime factors.
2 , 9 , 40 , 72 , 788 , 312 , 1977 , 553 , 97246 , 42052 , 842279 , 487996 , 6600689 , 5453188 , 69315946 , 31559600 , 450366211 , 197382403 , 3618999500 , 7550735822
n×2
1337344616
n×3
2006016924
n×4
2674689232
n×5
3343361540
n÷2
334336154
n÷3
222890769.33333
n÷3
167168077
n÷5
133734461.6
n2
447122655486046864
n3
2.9897853800294E+26
n4
1.9991866904889E+35
n5
1.3368007784521E+44
2 √n
25858.698884515
3 √n
874.45563223014
4 √n
160.80640187665
5 √n
58.216040975328
1 , 2 , 4 , 89 , 178 , 356 , 1878293 , 3756586 , 7513172 , 167168077 , 334336154 , 668672308
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
-668672307
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 668672308 can be divided by 12 positive divisors.
The sum of these divisors (counting 668672308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110110110010000100110100
3
Ternary
1201121020001222001
4
Quaternary
213312302010310
5
Quinary
2332140003213
6
Senary
150203545044
8
Octal
4766620464
10
Decimal
668672308
12
Duodecimal
167b2b184
16
Hexadecimal
27db2134
20
Vigesimal
a8j40f8
36
Base36
b23yus
md5
97626e8fc0e75c36d598291c1a5cb557
sha1
3c793dcf4abb5d128baebbf5433bddbf7715549b
sha256
b3f50fe749fb41c6d5296cf77887a067a20c6583e55c2312a1de2bf7292225b1
sha512
1f79b835ef0fe59de040636223729cbbb2801396282062a26649e9806aa19839f4ebbc68a77aba634009a9dc3135f481393d2db6ffaf75fc7bf05f7661782c91
ripemd-160
28f0293d83d5b590165fb684667ee668810b086e
Diameter
1337344616
Circumference
4201392020.9435
Area
1.4046772497285E+18
Volume
1.2523583714281E+27
Surface area
5.6187089989141E+18
Circumference
4201392020.9435
Perimeter
2674689232
Area
447122655486046864
Diagonal
945645446.75692
Surface area
2682735932916281184
Volume
2.9897853800294E+26
Space diagonal
1158174411.0703
Perimeter
2006016924
Area
1.9360978912924E+17
Altitude
579087205.53517
Surface area
1.9360978912924E+17
Volume
3.523495860852E+25
Height
315215148.91897