668744902 is an even 9-digits composite number following 668744901
and preceding 668744903 . In scientific notation, it is written as 6.68744902 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 286604952 positive integers (up to 668744902) that are relatively prime to 668744902.
668744902 has 8 divisors, whose sum is 1146419856
The reverse of 668744902 is 209447866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million seven hundred forty-four thousand nine hundred two
Scientific notation
6.68744902 × 10^8
Engineering notation
6.68744902 × 10^6
Prime Factorization
2 × 7 × 47767493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668744902
Product of the distinct prime numbers
The prime factorization of 668744902 is 2 × 7 × 47767493.
Since it has a total of 3 prime factors.
10 , 8 , 54 , 27 , 522 , 793 , 8408 , 7390 , 41829 , 44136 , 337786 , 476747 , 9331095 , 1142137 , 15701770 , 32873805 , 440728898 , 239918728 , 9809088957 , 7811738032
n×2
1337489804
n×3
2006234706
n×4
2674979608
n×5
3343724510
n÷2
334372451
n÷3
222914967.33333
n÷3
167186225.5
n÷5
133748980.4
n2
447219743950989604
n3
2.9907592384097E+26
n4
2.0000549937959E+35
n5
1.3375265808206E+44
2 √n
25860.102513331
3 √n
874.4872759986
4 √n
160.81076616113
5 √n
58.217304958214
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668744901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668744902 can be divided by 8 positive divisors.
The sum of these divisors (counting 668744902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000011110011000110
3
Ternary
1201121100202112201
4
Quaternary
213313003303012
5
Quinary
2332144314102
6
Senary
150205305114
8
Octal
4767036306
10
Decimal
668744902
12
Duodecimal
167b6519a
16
Hexadecimal
27dc3cc6
20
Vigesimal
a8jd252
36
Base36
b25iva
md5
13739ab8e853d764e218d1de15239b1c
sha1
c079e113291e57b5ed1cf1d319315b811e043d80
sha256
5c19f3d82ea50bb08ae679a36d2479bc6fa51050137671bc0ae1835a6498d602
sha512
9347e3f9958c12eb6dfaa140e4a120a731aa9e3d4ee4496dab3441b39eb043c5fe218a15235b63223c108c75f4b3ac0a70820f3d0e1bb95768b106671368f19c
ripemd-160
60a18f8287653c4d96835fe659aa128e4678c170
Diameter
1337489804
Circumference
4201848142.4977
Area
1.4049822621367E+18
Volume
1.2527663002725E+27
Surface area
5.6199290485469E+18
Circumference
4201848142.4977
Perimeter
2674979608
Area
447219743950989604
Diagonal
945748110.17627
Surface area
2683318463705937624
Volume
2.9907592384097E+26
Space diagonal
1158300147.5667
Perimeter
2006234706
Area
1.9365182966776E+17
Altitude
579150073.78333
Surface area
1.9365182966776E+17
Volume
3.5246435639597E+25
Height
315249370.05876