20162645 is an odd 8-digits composite number following 20162644
and preceding 20162646 . In scientific notation, it is written as 2.0162645 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15738624 positive integers (up to 20162645) that are relatively prime to 20162645.
20162645 has 8 divisors, whose sum is 24253656
The reverse of 20162645 is 54626102
Previous prime number is 9313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-two thousand six hundred forty-five
Scientific notation
2.0162645 × 10^7
Engineering notation
2.0162645 × 10^6
Prime Factorization
5 × 9313 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162645
Product of the distinct prime numbers
The prime factorization of 20162645 is 5 × 9313 × 433.
Since it has a total of 3 prime factors.
1 , 7 , 87 , 68 , 690 , 199 , 6377 , 6291 , 20928 , 99301 , 210719 , 809895 , 5562294 , 1153923 , 17343835 , 66525665 , 186138279 , 291432964 , 3965747795 , 9547102852
n×2
40325290
n×3
60487935
n×4
80650580
n×5
100813225
n÷2
10081322.5
n÷3
6720881.6666667
n÷3
5040661.25
n÷5
4032529
n2
406532253396025
n3
8.1967655062741E+21
n4
1.6526847305125E+29
n5
3.3322495518244E+36
2 √n
4490.2833986286
3 √n
272.17558677877
4 √n
67.009576917249
5 √n
28.90077578679
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
-20162644
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 20162645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010100001010101
3
Ternary
1101221100221122
4
Quaternary
1030322201111
5
Quinary
20130201040
6
Senary
2000053325
8
Octal
114724125
10
Decimal
20162645
12
Duodecimal
6904245
16
Hexadecimal
133a855
20
Vigesimal
6606c5
36
Base36
c05lh
md5
e92c34c173a10c35fa2879065701bff0
sha1
8ea908196268836d3a4237a7cd2ca66befe6eda5
sha256
0282d07ad60d74259a18302b36cc148f8d95215b56d9b38371067c029be354c2
sha512
32c1ce38d3108731c84855ae73070173a846db156f7f02b13f01108909e11fab40b33cc360bc08e28cc902c46abb35d15f5bfb08b4d6c36ec66e02cf256b3a8a
ripemd-160
1b2701b2eea8f9618fb72274e020de927ab987a6
Diameter
40325290
Circumference
126685634.81788
Area
1.2771587407163E+15
Volume
3.4334531063612E+22
Surface area
5.108634962865E+15
Circumference
126685634.81788
Perimeter
80650580
Area
406532253396025
Diagonal
28514286.012314
Surface area
2439193520376150
Volume
8.1967655062741E+21
Space diagonal
34922725.554975
Perimeter
60487935
Area
1.7603362944935E+14
Altitude
17461362.777487
Surface area
1.7603362944935E+14
Volume
9.659980788804E+20
Height
9504762.0041047