20402827 is an odd 8-digits composite number following 20402826
and preceding 20402828 . In scientific notation, it is written as 2.0402827 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18963360 positive integers (up to 20402827) that are relatively prime to 20402827.
20402827 has 8 divisors, whose sum is 21882960
The reverse of 20402827 is 72820402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand eight hundred twenty-seven
Scientific notation
2.0402827 × 10^7
Engineering notation
2.0402827 × 10^6
Prime Factorization
19 × 53 × 20261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402827
Product of the distinct prime numbers
The prime factorization of 20402827 is 19 × 53 × 20261.
Since it has a total of 3 prime factors.
1 , 9 , 49 , 94 , 214 , 239 , 4784 , 7839 , 97794 , 2139 , 889048 , 168264 , 1936641 , 7264759 , 86709806 , 11694480 , 94356323 , 104557346 , 93048471 , 8494351889
n×2
40805654
n×3
61208481
n×4
81611308
n×5
102014135
n÷2
10201413.5
n÷3
6800942.3333333
n÷3
5100706.75
n÷5
4080565.4
n2
416275349591929
n3
8.4931939420886E+21
n4
1.7328516667788E+29
n5
3.535507277395E+36
2 √n
4516.9488595732
3 √n
273.2520627242
4 √n
67.208249936844
5 √n
28.969304547218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402827 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402827) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010001011
3
Ternary
1102101120102021
4
Quaternary
1031311022023
5
Quinary
20210342302
6
Senary
2005145311
8
Octal
115651213
10
Decimal
20402827
12
Duodecimal
69bb237
16
Hexadecimal
137528b
20
Vigesimal
67a717
36
Base36
c5ax7
md5
7f2bf9803289e06d9b958bf39eddcafa
sha1
9ed5cb9a5971217b20a21fdf02fbcc830fc28b71
sha256
891be9783d6414ad63388ca7727c84714725d4c2edba019089975fe229131681
sha512
04c7c1318073ff7fbc767469d13e3426ae92df59ee4def8f568fc0ae45c1b0a8fcf9889a104a775faccce1bb9b282180c4d5c8c5128cb90da17987259d8e435b
ripemd-160
514a2c5de0656f4b139ee6bc5271991073477e10
Diameter
40805654
Circumference
128194742.83133
Area
1.3077675801485E+15
Volume
3.5576207591972E+22
Surface area
5.2310703205941E+15
Circumference
128194742.83133
Perimeter
81611308
Area
416275349591929
Diagonal
28853954.654152
Surface area
2497652097551574
Volume
8.4931939420886E+21
Space diagonal
35338732.982038
Perimeter
61208481
Area
1.8025251385793E+14
Altitude
17669366.491019
Surface area
1.8025251385793E+14
Volume
1.0009325050639E+21
Height
9617984.8847173