20727449 is an odd 8-digits prime number following 20727448
and preceding 20727450 . In scientific notation, it is written as 2.0727449 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20727448 positive integers (up to 20727449) that are relatively prime to 20727449.
20727449 has 2 divisors, whose sum is 20727450
The reverse of 20727449 is 94472702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred twenty-seven thousand four hundred forty-nine
Scientific notation
2.0727449 × 10^7
Engineering notation
2.0727449 × 10^6
Prime Factorization
20727449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20727449
Product of the distinct prime numbers
The prime factorization of 20727449 is 20727449.
Since it has a total of 1 prime factors.
4 , 5 , 15 , 64 , 965 , 203 , 2744 , 8980 , 14139 , 53755 , 515035 , 835732 , 9621275 , 1079181 , 1758636 , 29765165 , 994022273 , 593871035 , 3965091600 , 2462114425
n×2
41454898
n×3
62182347
n×4
82909796
n×5
103637245
n÷2
10363724.5
n÷3
6909149.6666667
n÷3
5181862.25
n÷5
4145489.8
n2
429627142047601
n3
8.9050746758074E+21
n4
1.8457948118399E+29
n5
3.8258617826876E+36
2 √n
4552.7408228451
3 √n
274.6936489331
4 √n
67.47400108816
5 √n
29.060907428705
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20727450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10363725
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4552.740932669
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035096
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20727449 can be divided by 2 positive divisors.
The sum of these divisors (counting 20727449) is 20727450, the average is 10363725.
Base
System
Value
2
Binary
1001111000100011010011001
3
Ternary
1110000001201022
4
Quaternary
1033010122121
5
Quinary
20301234244
6
Senary
2020132225
8
Octal
117043231
10
Decimal
20727449
12
Duodecimal
6b37075
16
Hexadecimal
13c4699
20
Vigesimal
69aic9
36
Base36
cc9eh
md5
cc3e584b905e2f1bc5a7bf093e3b4321
sha1
cacb6ae13e078ad2072b2d2fbac0a919789009c5
sha256
804f03abd15bb5bb6e6e79ba27fe5d5ceeb87cd402095258aae7e75fe2649c7b
sha512
030e2dbc96cbf607b7c94df1866720443ff904b2983f5ac3d3a7fdfe55c5226e412e63f1575bbb928e3e7f7d8304c5589ae6782f2167ec53be9ced2a6cce97af
ripemd-160
6733fb643d03763e82c2ccecbe88a1022cfb6ea5
Diameter
41454898
Circumference
130234403.01211
Area
1.3497134732395E+15
Volume
3.7301489574913E+22
Surface area
5.3988538929581E+15
Circumference
130234403.01211
Perimeter
82909796
Area
429627142047601
Diagonal
29313039.489197
Surface area
2577762852285606
Volume
8.9050746758074E+21
Space diagonal
35900994.779293
Perimeter
62182347
Area
1.8603400958426E+14
Altitude
17950497.389646
Surface area
1.8603400958426E+14
Volume
1.0494731150393E+21
Height
9771013.1630655