20291429 is an odd 8-digits composite number following 20291428
and preceding 20291430 . In scientific notation, it is written as 2.0291429 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19742976 positive integers (up to 20291429) that are relatively prime to 20291429.
20291429 has 4 divisors, whose sum is 20839884
The reverse of 20291429 is 92419202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-one thousand four hundred twenty-nine
Scientific notation
2.0291429 × 10^7
Engineering notation
2.0291429 × 10^6
Prime Factorization
37 × 548417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291429
Product of the distinct prime numbers
The prime factorization of 20291429 is 37 × 548417.
Since it has a total of 2 prime factors.
8 , 4 , 62 , 2 , 642 , 554 , 4328 , 5844 , 98579 , 80236 , 26688 , 216030 , 4958930 , 5112816 , 41572158 , 15044373 , 404618341 , 484627996 , 4663018735 , 5075896286
n×2
40582858
n×3
60874287
n×4
81165716
n×5
101457145
n÷2
10145714.5
n÷3
6763809.6666667
n÷3
5072857.25
n÷5
4058285.8
n2
411742090862041
n3
8.3548354030387E+21
n4
1.6953154938745E+29
n5
3.4400373976553E+36
2 √n
4504.6008702215
3 √n
272.7538425259
4 √n
67.116323425985
5 √n
28.937601159151
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
-20291428
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 20291429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111101100101
3
Ternary
1102011220121102
4
Quaternary
1031121331211
5
Quinary
20143311204
6
Senary
2002525445
8
Octal
115317545
10
Decimal
20291429
12
Duodecimal
6966885
16
Hexadecimal
1359f65
20
Vigesimal
66g8b9
36
Base36
c2wyt
md5
6238d2ab1da8db6af7e78a159b891ec4
sha1
874088e0ea99866198fba9b313781c1ba7fff3e5
sha256
c0619de80ac15a4c0a60741281129108d6b0062f8ff77457d5669548af500a94
sha512
1243c4cd5d8dc5c02af0ef8860444e559ec18fb94db72fa0f25abb3e76098cf8d180b0076815318867c5bca4a64ac56614034690308d53741ccbda01faf56f42
ripemd-160
623ed14b62b5307ca5c5e1a1f81d5fcddb959928
Diameter
40582858
Circumference
127494808.55448
Area
1.2935259278259E+15
Volume
3.4996652698851E+22
Surface area
5.1741037113036E+15
Circumference
127494808.55448
Perimeter
81165716
Area
411742090862041
Diagonal
28696414.091731
Surface area
2470452545172246
Volume
8.3548354030387E+21
Space diagonal
35145785.986177
Perimeter
60874287
Area
1.7828955524692E+14
Altitude
17572892.993088
Surface area
1.7828955524692E+14
Volume
9.8462679486435E+20
Height
9565471.3639102