20429900 is an even 8-digits composite number following 20429899
and preceding 20429901 . In scientific notation, it is written as 2.0429900 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors.
There are 8171920 positive integers (up to 20429900) that are relatively prime to 20429900.
20429900 has 18 divisors, whose sum is 44333100
The reverse of 20429900 is 00992402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred twenty-nine thousand nine hundred
Scientific notation
2.0429900 × 10^7
Engineering notation
2.0429900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 204299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2042990
Product of the distinct prime numbers
The prime factorization of 20429900 is 2 × 2 × 5 × 5 × 204299.
Since it has a total of 5 prime factors.
5 , 6 , 21 , 4 , 982 , 4 , 3839 , 3031 , 69095 , 85833 , 718168 , 511268 , 219062 , 2259124 , 20715937 , 79706113 , 410030016 , 845075691 , 2815855549 , 4849205745
n×2
40859800
n×3
61289700
n×4
81719600
n×5
102149500
n÷2
10214950
n÷3
6809966.6666667
n÷3
5107475
n÷5
4085980
n2
417380814010000
n3
8.5270482921429E+21
n4
1.7420674390365E+29
n5
3.5590263572772E+36
2 √n
4519.9446899271
3 √n
273.37287087526
4 √n
67.230533910769
5 √n
28.976988482763
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 204299 , 408598 , 817196 , 1021495 , 2042990 , 4085980 , 5107475 , 10214950 , 20429900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20429899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20429900 can be divided by 18 positive divisors.
The sum of these divisors (counting 20429900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101111011110001001100
3
Ternary
1102102221112222
4
Quaternary
1031323301030
5
Quinary
20212224100
6
Senary
2005514512
8
Octal
115736114
10
Decimal
20429900
12
Duodecimal
6a12a38
16
Hexadecimal
137bc4c
20
Vigesimal
67def0
36
Base36
c5vt8
md5
8e24ff780b72aa7da1f2ba02ebb3f687
sha1
e3302a7699ab50c0f5dc45bd30abaccae44733d4
sha256
d1645fbb3827adc4c1ad662c48d3d1b70a7e7295ca3c388407330d4a8728aca1
sha512
9694a7deb69619c353325a5fc58e08241c3cd298433a409f7b237295ca74790e9a76ba4b413f671b37a152a450b550b5ee7e293319dea9e7d8c6158cf8bd58d1
ripemd-160
49e0e79610ae4f3360958ec0a89e36a25f2af78e
Diameter
40859800
Circumference
128364847.50715
Area
1.3112404990431E+15
Volume
3.5718016361869E+22
Surface area
5.2449619961726E+15
Circumference
128364847.50715
Perimeter
81719600
Area
417380814010000
Diagonal
28892241.657926
Surface area
2504284884060000
Volume
8.5270482921429E+21
Space diagonal
35385624.793551
Perimeter
61289700
Area
1.8073119399244E+14
Altitude
17692812.396776
Surface area
1.8073119399244E+14
Volume
1.0049222784799E+21
Height
9630747.2193087