20852729 is an odd 8-digits composite number following 20852728
and preceding 20852730 . In scientific notation, it is written as 2.0852729 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20778240 positive integers (up to 20852729) that are relatively prime to 20852729.
20852729 has 4 divisors, whose sum is 20927220
The reverse of 20852729 is 92725802
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred fifty-two thousand seven hundred twenty-nine
Scientific notation
2.0852729 × 10^7
Engineering notation
2.0852729 × 10^6
Prime Factorization
281 × 74209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852729
Product of the distinct prime numbers
The prime factorization of 20852729 is 281 × 74209.
Since it has a total of 2 prime factors.
1 , 4 , 98 , 41 , 446 , 633 , 8226 , 5484 , 77533 , 77824 , 291781 , 438425 , 4679422 , 1346017 , 6860429 , 35209189 , 910740671 , 450845488 , 9025975703 , 5665019440
n×2
41705458
n×3
62558187
n×4
83410916
n×5
104263645
n÷2
10426364.5
n÷3
6950909.6666667
n÷3
5213182.25
n÷5
4170545.8
n2
434836306747441
n3
9.0675236639653E+21
n4
1.8908261366575E+29
n5
3.9428885013837E+36
2 √n
4566.4788404196
3 √n
275.24596836258
4 √n
67.575726710259
5 √n
29.095952553254
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
-20852728
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 20852729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010111111111001
3
Ternary
1110020102120022
4
Quaternary
1033202333321
5
Quinary
20314241404
6
Senary
2022540225
8
Octal
117427771
10
Decimal
20852729
12
Duodecimal
6b97675
16
Hexadecimal
13e2ff9
20
Vigesimal
6a6bg9
36
Base36
cey2h
md5
970d624f094d8207fd1ece05491b34c1
sha1
265d8f3951b8fa01e92637d8906d3d9a8661b563
sha256
c600b95efa786dcfb89d88d85206fa1ccfdabbb95e3d2c39c230fb9bd49f3d26
sha512
c829387b57fcac20880236a6dfd68c4d499e0f917a47b857ef599407e0d5e4a713eaa509edcab30f16ec0d14fdcfd7d990e6c969111236dbe1469c52f967d079
ripemd-160
1812b7931c243076096cb0c9b482b12672edb9d7
Diameter
41705458
Circumference
131021560.4674
Area
1.3660785467919E+15
Volume
3.7981954305286E+22
Surface area
5.4643141871675E+15
Circumference
131021560.4674
Perimeter
83410916
Area
434836306747441
Diagonal
29490212.164291
Surface area
2609017840484646
Volume
9.0675236639653E+21
Space diagonal
36117986.104465
Perimeter
62558187
Area
1.8828964406554E+14
Altitude
18058993.052232
Surface area
1.8828964406554E+14
Volume
1.0686179118932E+21
Height
9830070.7214302