668889101 is an odd 9-digits composite number following 668889100
and preceding 668889102 . In scientific notation, it is written as 6.68889101 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 654657372 positive integers (up to 668889101) that are relatively prime to 668889101.
668889101 has 4 divisors, whose sum is 683120832
The reverse of 668889101 is 101988866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million eight hundred eighty-nine thousand one hundred one
Scientific notation
6.68889101 × 10^8
Engineering notation
6.68889101 × 10^6
Prime Factorization
47 × 14231683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668889101
Product of the distinct prime numbers
The prime factorization of 668889101 is 47 × 14231683.
Since it has a total of 2 prime factors.
6 , 9 , 49 , 44 , 107 , 34 , 8429 , 938 , 12783 , 57681 , 765138 , 86366 , 660490 , 9291194 , 12599318 , 5144719 , 147458334 , 651753726 , 7636371887 , 5005567263
n×2
1337778202
n×3
2006667303
n×4
2675556404
n×5
3344445505
n÷2
334444550.5
n÷3
222963033.66667
n÷3
167222275.25
n÷5
133777820.2
n2
447412629436588201
n3
2.9926943147989E+26
n4
2.0017806097936E+35
n5
1.3389692324841E+44
2 √n
25862.890422379
3 √n
874.55012563824
4 √n
160.81943421856
5 √n
58.219815378305
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668889100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668889101 can be divided by 4 positive divisors.
The sum of these divisors (counting 668889101) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111100111000000001101
3
Ternary
1201121122002100102
4
Quaternary
213313213000031
5
Quinary
2332213422401
6
Senary
150212340445
8
Octal
4767470015
10
Decimal
668889101
12
Duodecimal
168014725
16
Hexadecimal
27de700d
20
Vigesimal
a90b2f1
36
Base36
b28m4t
md5
4718696ccc0edc057730c309d9c14992
sha1
f8aaa965ec86bc4054aed1b69b92ec0985462601
sha256
3dd5b5cd9f58e410f3a09fff5aaf161d9c09bf0079ed83aadd2881c04b4ace8e
sha512
3078efb8c6f3adecf19ed398806c0383f7bdc795630f5ee07957b81158e9773cfd2d455c3e85089c1c448d50a925dbaa05fee699a974ec80907a45fee575e9c8
ripemd-160
f44b86994835e7e161c080f736c18baabe9d5366
Diameter
1337778202
Circumference
4202754171.5358
Area
1.4055882297613E+18
Volume
1.2535768631749E+27
Surface area
5.6223529190451E+18
Circumference
4202754171.5358
Perimeter
2675556404
Area
447412629436588201
Diagonal
945952038.35775
Surface area
2684475776619529206
Volume
2.9926943147989E+26
Space diagonal
1158549907.5611
Perimeter
2006667303
Area
1.9373535153304E+17
Altitude
579274953.78054
Surface area
1.9373535153304E+17
Volume
3.5269240733545E+25
Height
315317346.11925