20429880 is an even 8-digits composite number following 20429879
and preceding 20429881 . In scientific notation, it is written as 2.0429880 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 5447936 positive integers (up to 20429880) that are relatively prime to 20429880.
20429880 has 16 divisors, whose sum is 40860000
The reverse of 20429880 is 08892402
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred twenty-nine thousand eight hundred eighty
Scientific notation
2.0429880 × 10^7
Engineering notation
2.0429880 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 170249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5107470
Product of the distinct prime numbers
The prime factorization of 20429880 is 2 × 2 × 2 × 15 × 170249.
Since it has a total of 5 prime factors.
5 , 6 , 44 , 12 , 700 , 670 , 568 , 3909 , 84123 , 36384 , 27278 , 81660 , 8040723 , 2006653 , 31230350 , 83922887 , 544539447 , 411676163 , 2900425509 , 3719010237
n×2
40859760
n×3
61289640
n×4
81719520
n×5
102149400
n÷2
10214940
n÷3
6809960
n÷3
5107470
n÷5
4085976
n2
417379996814400
n3
8.5270232493186E+21
n4
1.7420606174079E+29
n5
3.5590089366369E+36
2 √n
4519.9424775101
3 √n
273.37278166844
4 √n
67.230517456807
5 √n
28.976982809313
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 170249 , 340498 , 680996 , 1361992 , 2553735 , 5107470 , 10214940 , 20429880
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20429879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20429880 can be divided by 16 positive divisors.
The sum of these divisors (counting 20429880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111011110000111000
3
Ternary
1102102221112020
4
Quaternary
1031323300320
5
Quinary
20212224010
6
Senary
2005514440
8
Octal
115736070
10
Decimal
20429880
12
Duodecimal
6a12a20
16
Hexadecimal
137bc38
20
Vigesimal
67dee0
36
Base36
c5vso
md5
5868de449b85f0bed635831ef86ad466
sha1
de6ab02f88eb4f23dbf70bc3b45f12771199540d
sha256
d04579c203fd17f33bb8b5549e3128b176c7a1886c0673a7a7f08305196e7ad9
sha512
e3f888617b470657cc1d6fbc3d47cbbb08788da0454cf582ecd3d1ec10ef9a6184013c6ec28ad04c5000b93ae832a3f1a8284a055b3bc983c40ce0905239f8a1
ripemd-160
0b0870370b93d11e32023747347c4ecd4e0c1cfe
Diameter
40859760
Circumference
128364721.84344
Area
1.3112379317475E+15
Volume
3.5717911462731E+22
Surface area
5.2449517269898E+15
Circumference
128364721.84344
Perimeter
81719520
Area
417379996814400
Diagonal
28892213.373655
Surface area
2504279980886400
Volume
8.5270232493186E+21
Space diagonal
35385590.152535
Perimeter
61289640
Area
1.8073084013637E+14
Altitude
17692795.076268
Surface area
1.8073084013637E+14
Volume
1.0049193271548E+21
Height
9630737.7912183