20803429 is an odd 8-digits composite number following 20803428
and preceding 20803430 . In scientific notation, it is written as 2.0803429 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20794284 positive integers (up to 20803429) that are relatively prime to 20803429.
20803429 has 4 divisors, whose sum is 20812576
The reverse of 20803429 is 92430802
Previous prime number is 4903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred three thousand four hundred twenty-nine
Scientific notation
2.0803429 × 10^7
Engineering notation
2.0803429 × 10^6
Prime Factorization
4903 × 4243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803429
Product of the distinct prime numbers
The prime factorization of 20803429 is 4903 × 4243.
Since it has a total of 2 prime factors.
4 , 9 , 61 , 17 , 576 , 683 , 7417 , 135 , 81400 , 43228 , 2388 , 448505 , 4238945 , 337232 , 94890971 , 45329003 , 509959814 , 623461204 , 4593561723 , 2670212228
n×2
41606858
n×3
62410287
n×4
83213716
n×5
104017145
n÷2
10401714.5
n÷3
6934476.3333333
n÷3
5200857.25
n÷5
4160685.8
n2
432782658158041
n3
9.0033633014221E+21
n4
1.8730082920234E+29
n5
3.896499501952E+36
2 √n
4561.0776138978
3 √n
275.02888512016
4 √n
67.535750635481
5 √n
29.082181800276
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
-20803428
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 20803429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111101100101
3
Ternary
1110010220221101
4
Quaternary
1033112331211
5
Quinary
20311202204
6
Senary
2021520101
8
Octal
117267545
10
Decimal
20803429
12
Duodecimal
6b73031
16
Hexadecimal
13d6f65
20
Vigesimal
6a08b9
36
Base36
cdw11
md5
72d34ce4a8cf0aab2190a5d47aca5271
sha1
8815afe3c845a2c9d05b5890f9f413362ab00cbd
sha256
f0ac702602573f8ddd2b28e5b8dbb4b25d44fbeb4049309d304461f786a8cbb9
sha512
3f6934f4a63a0f067a1defbd1361d40ee409b94b5b2f4338b1c720f1d46db6877d4d702892cf4d25cdef8a40a577a84ea24ab8d86830c8c3375262c64d6be960
ripemd-160
92e77e1a95e8769525f7bf155d0c31ac87cb29ee
Diameter
41606858
Circumference
130711799.43175
Area
1.3596268194704E+15
Volume
3.771320000713E+22
Surface area
5.4385072778815E+15
Circumference
130711799.43175
Perimeter
83213716
Area
432782658158041
Diagonal
29420491.435666
Surface area
2596695948948246
Volume
9.0033633014221E+21
Space diagonal
36032595.999652
Perimeter
62410287
Area
1.8740038814111E+14
Altitude
18016297.999826
Surface area
1.8740038814111E+14
Volume
1.0610565406536E+21
Height
9806830.4785553