20852839 is an odd 8-digits composite number following 20852838
and preceding 20852840 . In scientific notation, it is written as 2.0852839 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17873856 positive integers (up to 20852839) that are relatively prime to 20852839.
20852839 has 4 divisors, whose sum is 23831824
The reverse of 20852839 is 93825802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-two thousand eight hundred thirty-nine
Scientific notation
2.0852839 × 10^7
Engineering notation
2.0852839 × 10^6
Prime Factorization
7 × 2978977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852839
Product of the distinct prime numbers
The prime factorization of 20852839 is 7 × 2978977.
Since it has a total of 2 prime factors.
2 , 2 , 39 , 48 , 859 , 124 , 9449 , 3889 , 59351 , 36763 , 358946 , 320421 , 486277 , 8801797 , 61474223 , 46636731 , 503646952 , 360272402 , 8661589890 , 3001982051
n×2
41705678
n×3
62558517
n×4
83411356
n×5
104264195
n÷2
10426419.5
n÷3
6950946.3333333
n÷3
5213209.75
n÷5
4170567.8
n2
434840894359921
n3
9.0676671607034E+21
n4
1.8908660340774E+29
n5
3.9429924979184E+36
2 √n
4566.4908846947
3 √n
275.24645234405
4 √n
67.575815827075
5 √n
29.095983249937
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
-20852838
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 20852839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011000001100111
3
Ternary
1110020102201101
4
Quaternary
1033203001213
5
Quinary
20314242324
6
Senary
2022540531
8
Octal
117430147
10
Decimal
20852839
12
Duodecimal
6b97747
16
Hexadecimal
13e3067
20
Vigesimal
6a6c1j
36
Base36
cey5j
md5
7c671275ddbf34cf113d83ecab1b997d
sha1
58d7f95d52da919e89d89fb4dcb4e4598dfe7889
sha256
bb5c1a3218bd9f34bab4afc0c45ea9e9f997f84451c0d32f8d7b971e8503486a
sha512
8a60c96f6a07ac94ea2e596d78de26ae66612c10ad5185e0f9c27ab6ecbab3dcd4846faac7eb9a424389625aa9f0337a7af9252322d8b44485f9a7a2a6030073
ripemd-160
feb1d07e4d5925c683816859fe5733d9155219f7
Diameter
41705678
Circumference
131022251.61778
Area
1.3660929592015E+15
Volume
3.7982555383018E+22
Surface area
5.4643718368062E+15
Circumference
131022251.61778
Perimeter
83411356
Area
434840894359921
Diagonal
29490367.727783
Surface area
2609045366159526
Volume
9.0676671607034E+21
Space diagonal
36118176.630054
Perimeter
62558517
Area
1.8829163056002E+14
Altitude
18059088.315027
Surface area
1.8829163056002E+14
Volume
1.068634823146E+21
Height
9830122.5759275