668889103 is an odd 9-digits composite number following 668889102
and preceding 668889104 . In scientific notation, it is written as 6.68889103 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 662956800 positive integers (up to 668889103) that are relatively prime to 668889103.
668889103 has 8 divisors, whose sum is 674845776
The reverse of 668889103 is 301988866
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million eight hundred eighty-nine thousand one hundred three
Scientific notation
6.68889103 × 10^8
Engineering notation
6.68889103 × 10^6
Prime Factorization
331 × 173 × 11681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668889103
Product of the distinct prime numbers
The prime factorization of 668889103 is 331 × 173 × 11681.
Since it has a total of 3 prime factors.
7 , 8 , 86 , 32 , 199 , 201 , 5561 , 2064 , 32592 , 8177 , 548270 , 324893 , 7305578 , 9999578 , 80492228 , 45421170 , 946073587 , 882680679 , 4123940513 , 180042538
n×2
1337778206
n×3
2006667309
n×4
2675556412
n×5
3344445515
n÷2
334444551.5
n÷3
222963034.33333
n÷3
167222275.75
n÷5
133777820.6
n2
447412632112144609
n3
2.9926943416436E+26
n4
2.0017806337352E+35
n5
1.3389692525019E+44
2 √n
25862.890461045
3 √n
874.55012650988
4 √n
160.81943433878
5 √n
58.219815413121
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
-668889102
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 668889103 can be divided by 8 positive divisors.
The sum of these divisors (counting 668889103) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111100111000000001111
3
Ternary
1201121122002100111
4
Quaternary
213313213000033
5
Quinary
2332213422403
6
Senary
150212340451
8
Octal
4767470017
10
Decimal
668889103
12
Duodecimal
168014727
16
Hexadecimal
27de700f
20
Vigesimal
a90b2f3
36
Base36
b28m4v
md5
960d4591fce4f1235e99d852c6649551
sha1
32aa6c8fa698895997fc7b62a99b116362edd01f
sha256
ceaaa2f4045da4ed26174ce07514b6cc7944ab28369907672b95d36a65e819df
sha512
2f1c176d923285371ffd29825575a0437741b57b6e69c91ae364e2bef85af40ac7ab495efcbcc77684b76a1b92c71be304f492a1571bc3449582c4f05b9f5e87
ripemd-160
2f75bc546491416c4eb84eca2404463641ce9fb2
Diameter
1337778206
Circumference
4202754184.1021
Area
1.4055882381668E+18
Volume
1.2535768744196E+27
Surface area
5.6223529526671E+18
Circumference
4202754184.1021
Perimeter
2675556412
Area
447412632112144609
Diagonal
945952041.18617
Surface area
2684475792672867654
Volume
2.9926943416436E+26
Space diagonal
1158549911.0252
Perimeter
2006667309
Area
1.9373535269159E+17
Altitude
579274955.51259
Surface area
1.9373535269159E+17
Volume
3.5269241049914E+25
Height
315317347.06206