668045111 is an odd 9-digits composite number following 668045110
and preceding 668045112 . In scientific notation, it is written as 6.68045111 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 621354240 positive integers (up to 668045111) that are relatively prime to 668045111.
668045111 has 16 divisors, whose sum is 716136960
The reverse of 668045111 is 111540866
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred sixty-eight million forty-five thousand one hundred eleven
Scientific notation
6.68045111 × 10^8
Engineering notation
6.68045111 × 10^6
Prime Factorization
19 × 97 × 131 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668045111
Product of the distinct prime numbers
The prime factorization of 668045111 is 19 × 97 × 131 × 2767.
Since it has a total of 4 prime factors.
1 , 5 , 29 , 21 , 118 , 750 , 2199 , 1754 , 12976 , 55724 , 325281 , 874698 , 5575558 , 482250 , 30580020 , 47492743 , 267180649 , 574735810 , 9381258116 , 7498935934
n×2
1336090222
n×3
2004135333
n×4
2672180444
n×5
3340225555
n÷2
334022555.5
n÷3
222681703.66667
n÷3
167011277.75
n÷5
133609022.2
n2
446284270331002321
n3
2.9813802491083E+26
n4
1.9916964994488E+35
n5
1.3305431090526E+44
2 √n
25846.568650403
3 √n
874.18214125851
4 √n
160.76868056435
5 √n
58.205115853174
1 , 19 , 97 , 131 , 1843 , 2489 , 2767 , 12707 , 52573 , 241433 , 268399 , 362477 , 5099581 , 6887063 , 35160269 , 668045111
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668045110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668045111 can be divided by 16 positive divisors.
The sum of these divisors (counting 668045111) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011000111100110111
3
Ternary
1201120001012121112
4
Quaternary
213310120330313
5
Quinary
2332004420421
6
Senary
150142305235
8
Octal
4764307467
10
Decimal
668045111
12
Duodecimal
16788821b
16
Hexadecimal
27d18f37
20
Vigesimal
a8f5cfb
36
Base36
b1qiwn
md5
a189ff6e0f10fdc4e85456a780c23055
sha1
04d0506e82bc0b7ec49b9b5b8cca285f45eb104b
sha256
49fc414ff0ccd82c74041e432ec303632624c6df05adc704b8f26601ba1bcc16
sha512
fb4fa2b1463f62d7cf7a6ab14b1bea4019ec3ba423ccd0604b750e1c6266ccd4e3d91d8b830d112c3e1181aa47bed004ebab79f106cf17dd12af5a661197fcfa
ripemd-160
841d54f8daac1d8e1e7caea66aec7d7bdcf9fba2
Diameter
1336090222
Circumference
4197451225.9684
Area
1.4020433850846E+18
Volume
1.2488376384208E+27
Surface area
5.6081735403382E+18
Circumference
4197451225.9684
Perimeter
2672180444
Area
446284270331002321
Diagonal
944758456.25324
Surface area
2677705621986013926
Volume
2.9813802491083E+26
Space diagonal
1157088074
Perimeter
2004135333
Area
1.9324675770802E+17
Altitude
578544037
Surface area
1.9324675770802E+17
Volume
3.5135903190668E+25
Height
314919485.41775