20032145 is an odd 8-digits composite number following 20032144
and preceding 20032146 . In scientific notation, it is written as 2.0032145 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 13475904 positive integers (up to 20032145) that are relatively prime to 20032145.
20032145 has 16 divisors, whose sum is 27993600
The reverse of 20032145 is 54123002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million thirty-two thousand one hundred forty-five
Scientific notation
2.0032145 × 10^7
Engineering notation
2.0032145 × 10^6
Prime Factorization
7 × 5 × 53 × 10799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20032145
Product of the distinct prime numbers
The prime factorization of 20032145 is 7 × 5 × 53 × 10799.
Since it has a total of 4 prime factors.
9 , 9 , 39 , 38 , 206 , 642 , 1311 , 5574 , 27129 , 42035 , 171749 , 203395 , 5763500 , 8073725 , 84587756 , 29743932 , 807295399 , 931611627 , 3022926309 , 8390253469
n×2
40064290
n×3
60096435
n×4
80128580
n×5
100160725
n÷2
10016072.5
n÷3
6677381.6666667
n÷3
5008036.25
n÷5
4006429
n2
401286833301025
n3
8.038636031277E+21
n4
1.6103112258076E+29
n5
3.2257987970507E+36
2 √n
4475.7284323337
3 √n
271.58710874139
4 √n
66.900885138641
5 √n
28.86326727861
1 , 5 , 7 , 35 , 53 , 265 , 371 , 1855 , 10799 , 53995 , 75593 , 377965 , 572347 , 2861735 , 4006429 , 20032145
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
-20032144
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 20032145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20032145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010101010010001
3
Ternary
1101200201221022
4
Quaternary
1030122222101
5
Quinary
20112012040
6
Senary
1553205225
8
Octal
114325221
10
Decimal
20032145
12
Duodecimal
6860815
16
Hexadecimal
131aa91
20
Vigesimal
654075
36
Base36
bxcwh
md5
1c8d341cdd343c690471ecebfe02947e
sha1
83ebe66755810e1768a9412a65bcde54cc8320d2
sha256
1ad86a6e303927dee69276cc67d07b8fab09266ed694422ce63362fa7b2fb6ca
sha512
5e762bc0c067ea0e325c753bf4f41caa6530fc03b326c31b17547dd8dff7a8d69224d6e7c6d72ec067e22973a55fc994d2a4ebc1b169f8e92889cb0eb0b3794e
ripemd-160
b52e0b5ec504e4045b6ac4a312ed4844004b0ac7
Diameter
40064290
Circumference
125865679.13529
Area
1.2606797674808E+15
Volume
3.3672159867656E+22
Surface area
5.0427190699232E+15
Circumference
125865679.13529
Perimeter
80128580
Area
401286833301025
Diagonal
28329731.142424
Surface area
2407720999806150
Volume
8.038636031277E+21
Space diagonal
34696692.924587
Perimeter
60096435
Area
1.7376229592145E+14
Altitude
17348346.462293
Surface area
1.7376229592145E+14
Volume
9.4736234153441E+20
Height
9443243.7141415