668869329 is an odd 9-digits composite number following 668869328
and preceding 668869330 . In scientific notation, it is written as 6.68869329 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 445709600 positive integers (up to 668869329) that are relatively prime to 668869329.
668869329 has 8 divisors, whose sum is 892232352
The reverse of 668869329 is 923968866
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred sixty-nine thousand three hundred twenty-nine
Scientific notation
6.68869329 × 10^8
Engineering notation
6.68869329 × 10^6
Prime Factorization
3 × 2243 × 99401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668869329
Product of the distinct prime numbers
The prime factorization of 668869329 is 3 × 2243 × 99401.
Since it has a total of 3 prime factors.
5 , 4 , 51 , 21 , 287 , 258 , 8457 , 6943 , 85870 , 59923 , 507447 , 557486 , 110104 , 6258879 , 607936 , 73263591 , 365461235 , 541504389 , 7371554970 , 5678770769
n×2
1337738658
n×3
2006607987
n×4
2675477316
n×5
3344346645
n÷2
334434664.5
n÷3
222956443
n÷3
167217332.25
n÷5
133773865.8
n2
447386179276910241
n3
2.9924289353682E+26
n4
2.0015439340799E+35
n5
1.3387713481521E+44
2 √n
25862.508173029
3 √n
874.54150847712
4 √n
160.81824577152
5 √n
58.219471184985
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
-668869328
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 668869329 can be divided by 8 positive divisors.
The sum of these divisors (counting 668869329) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100010001011010001
3
Ternary
1201121121002020010
4
Quaternary
213313202023101
5
Quinary
2332212304304
6
Senary
150212105133
8
Octal
4767421321
10
Decimal
668869329
12
Duodecimal
1680051a9
16
Hexadecimal
27de22d1
20
Vigesimal
a908d69
36
Base36
b286vl
md5
0808beac221e1184df401f767a3fa8f9
sha1
f117b99127d44a462d51eb1d8831600b08be1cb8
sha256
2f85c9154d91ff2620f9abbe14dcba361c1964dd96c522ca7f08b640444f263a
sha512
04f37bd2d6ef999f56bf1611557f8b8ee94f406ed90334959029de92f646912efed04a90421d13e850383e7312534ef52c5ad0a1455af65a00ecb75fa83261ba
ripemd-160
d98a3c037c4319b67a4040260c5259c6e84c7dae
Diameter
1337738658
Circumference
4202629940.3959
Area
1.4055051341339E+18
Volume
1.253465701299E+27
Surface area
5.6220205365358E+18
Circumference
4202629940.3959
Perimeter
2675477316
Area
447386179276910241
Diagonal
945924076.52719
Surface area
2684317075661461446
Volume
2.9924289353682E+26
Space diagonal
1158515661.4525
Perimeter
2006607987
Area
1.9372389827793E+17
Altitude
579257830.72625
Surface area
1.9372389827793E+17
Volume
3.5266113206962E+25
Height
315308025.50906