20107729 is an odd 8-digits prime number following 20107728
and preceding 20107730 . In scientific notation, it is written as 2.0107729 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20107728 positive integers (up to 20107729) that are relatively prime to 20107729.
20107729 has 2 divisors, whose sum is 20107730
The reverse of 20107729 is 92770102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seven thousand seven hundred twenty-nine
Scientific notation
2.0107729 × 10^7
Engineering notation
2.0107729 × 10^6
Prime Factorization
20107729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20107729
Product of the distinct prime numbers
The prime factorization of 20107729 is 20107729.
Since it has a total of 1 prime factors.
5 , 9 , 40 , 76 , 308 , 609 , 4986 , 4867 , 92680 , 58840 , 129905 , 112950 , 5989665 , 8327531 , 62598988 , 72702068 , 153843681 , 58527623 , 9341785866 , 6218906796
n×2
40215458
n×3
60323187
n×4
80430916
n×5
100538645
n÷2
10053864.5
n÷3
6702576.3333333
n÷3
5026932.25
n÷5
4021545.8
n2
404320765537441
n3
8.1299723824994E+21
n4
1.6347528144478E+29
n5
3.2871166574904E+36
2 √n
4484.1642476609
3 √n
271.92825836455
4 √n
66.963902571915
5 √n
28.885015484182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20107730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053865
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.1643591644
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005358
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107729 can be divided by 2 positive divisors.
The sum of these divisors (counting 20107729) is 20107730, the average is 10053865.
Base
System
Value
2
Binary
1001100101101000111010001
3
Ternary
1101211120121201
4
Quaternary
1030231013101
5
Quinary
20121421404
6
Senary
1554551201
8
Octal
114550721
10
Decimal
20107729
12
Duodecimal
6898501
16
Hexadecimal
132d1d1
20
Vigesimal
65d969
36
Base36
byz81
md5
ad4eea7571a2460a94e3779510a2e801
sha1
c45f0dddae307670c1d8d3cafb901a7ca7a5fb4d
sha256
038c7595e90639c1b532583161f68be59b831a1d16bd99da24d282a7024cd87f
sha512
7354598d90279bd5b832522144a309b951dbcbedfd59a647b06dee949aba246e816b0600852e7367090e00ba9efd6ed249ab1c291258923dd63c6b5dc0426886
ripemd-160
da6acb9aac63439593c13442e378d4dee2549236
Diameter
40215458
Circumference
126340587.41355
Area
1.2702111467062E+15
Volume
3.4054748680997E+22
Surface area
5.0808445868249E+15
Circumference
126340587.41355
Perimeter
80430916
Area
404320765537441
Diagonal
28436623.060323
Surface area
2425924593224646
Volume
8.1299723824994E+21
Space diagonal
34827608.252826
Perimeter
60323187
Area
1.750760271165E+14
Altitude
17413804.126413
Surface area
1.750760271165E+14
Volume
9.5812643375411E+20
Height
9478874.3534409