20720050 is an even 8-digits composite number following 20720049
and preceding 20720051 . In scientific notation, it is written as 2.0720050 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 7560000 positive integers (up to 20720050) that are relatively prime to 20720050.
20720050 has 32 divisors, whose sum is 38320128
The reverse of 20720050 is 05002702
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million seven hundred twenty thousand fifty
Scientific notation
2.0720050 × 10^7
Engineering notation
2.0720050 × 10^6
Prime Factorization
2 × 5 × 65 × 127 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20720050
Product of the distinct prime numbers
The prime factorization of 20720050 is 2 × 5 × 65 × 127 × 251.
Since it has a total of 5 prime factors.
6 , 7 , 59 , 19 , 199 , 45 , 6054 , 2906 , 46000 , 15498 , 798223 , 159733 , 4593667 , 4932466 , 17390492 , 64598114 , 450834849 , 313485216 , 6615742556 , 8934020990
n×2
41440100
n×3
62160150
n×4
82880200
n×5
103600250
n÷2
10360025
n÷3
6906683.3333333
n÷3
5180012.5
n÷5
4144010
n2
429320472002500
n3
8.8955416459154E+21
n4
1.8431606768045E+29
n5
3.8190381381423E+36
2 √n
4551.9281628778
3 √n
274.66095958806
4 √n
67.467978796447
5 √n
29.058832379694
1 , 2 , 5 , 10 , 65 , 127 , 130 , 251 , 254 , 325 , 502 , 635 , 650 , 1255 , 1270 , 2510 , 8255 , 16315 , 16510 , 31877 , 32630 , 41275 , 63754 , 81575 , 82550 , 159385 , 163150 , 318770 , 2072005 , 4144010 , 10360025 , 20720050
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20720049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20720050 can be divided by 32 positive divisors.
The sum of these divisors (counting 20720050) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000010100110110010
3
Ternary
1102222200120021
4
Quaternary
1033002212302
5
Quinary
20301020200
6
Senary
2020034054
8
Octal
117024662
10
Decimal
20720050
12
Duodecimal
6b3292a
16
Hexadecimal
13c29b2
20
Vigesimal
69a02a
36
Base36
cc3oy
md5
01dee61b0dff4c35ce24f4b6e4fc7317
sha1
00f73b3ce0e46effe1b9d07fca3ce20250880789
sha256
a75453f414244b9d247c9f2a2f265951977f00ba86707487f1e48e9e79d8d2ff
sha512
fe0b45b8b5ef232722989fbd1acd903a1a77c04b0fa02d2100c962894444a3c6f91fd3586d7fea0b8d8cfdf6420596e4ed35457ecfc1ad63439e78e0781803b8
ripemd-160
c9f92c03ef6c103e1f13c941f9f91f87f711cfa4
Diameter
41440100
Circumference
130187913.72403
Area
1.3487500408788E+15
Volume
3.726155771268E+22
Surface area
5.395000163515E+15
Circumference
130187913.72403
Perimeter
82880200
Area
429320472002500
Diagonal
29302575.723049
Surface area
2575922832015000
Volume
8.8955416459154E+21
Space diagonal
35888179.335368
Perimeter
62160150
Area
1.8590121755945E+14
Altitude
17944089.667684
Surface area
1.8590121755945E+14
Volume
1.0483496366924E+21
Height
9767525.2410162