20743045 is an odd 8-digits composite number following 20743044
and preceding 20743046 . In scientific notation, it is written as 2.0743045 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16594432 positive integers (up to 20743045) that are relatively prime to 20743045.
20743045 has 4 divisors, whose sum is 24891660
The reverse of 20743045 is 54034702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred forty-three thousand forty-five
Scientific notation
2.0743045 × 10^7
Engineering notation
2.0743045 × 10^6
Prime Factorization
5 × 4148609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20743045
Product of the distinct prime numbers
The prime factorization of 20743045 is 5 × 4148609.
Since it has a total of 2 prime factors.
2 , 9 , 35 , 28 , 709 , 339 , 224 , 9684 , 18876 , 58888 , 406557 , 621407 , 1208514 , 4880151 , 66380822 , 48905125 , 188178435 , 640562616 , 9039403878 , 4916010704
n×2
41486090
n×3
62229135
n×4
82972180
n×5
103715225
n÷2
10371522.5
n÷3
6914348.3333333
n÷3
5185761.25
n÷5
4148609
n2
430273915872025
n3
8.9251911992596E+21
n4
1.8513564267985E+29
n5
3.840276967212E+36
2 √n
4554.4533151631
3 √n
274.76252777573
4 √n
67.486689911145
5 √n
29.065279385551
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
-20743044
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 20743045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20743045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000001110000101
3
Ternary
1110000212002221
4
Quaternary
1033020032011
5
Quinary
20302234140
6
Senary
2020332341
8
Octal
117101605
10
Decimal
20743045
12
Duodecimal
6b440b1
16
Hexadecimal
13c8385
20
Vigesimal
69chc5
36
Base36
cclfp
md5
edcdbca42f28856d5f6cabcc4446d658
sha1
c224f82316fd01a4659cb65866dd315bbf5f33df
sha256
12cc15c4354fecc1c7d082b210ca5fc88ddc5f2096142f955510d8fd90bbf8fa
sha512
78d451d974209eaf37abbaf476872b02709a307245b62d081233febb473c511092019b77c9ad1bf2f602119cd37119494a98ea754335b554636b65e0198ec878
ripemd-160
bd3f9a2b96f862cd9244913be2f63a29f8ed69cb
Diameter
41486090
Circumference
130332395.57016
Area
1.3517453731349E+15
Volume
3.7385753471304E+22
Surface area
5.4069814925395E+15
Circumference
130332395.57016
Perimeter
82972180
Area
430273915872025
Diagonal
29335095.563915
Surface area
2581643495232150
Volume
8.9251911992596E+21
Space diagonal
35928007.843688
Perimeter
62229135
Area
1.8631407086549E+14
Altitude
17964003.921844
Surface area
1.8631407086549E+14
Volume
1.0518438700638E+21
Height
9778365.1879718