20129298 is an even 8-digits composite number following 20129297
and preceding 20129299 . In scientific notation, it is written as 2.0129298 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 5750640 positive integers (up to 20129298) that are relatively prime to 20129298.
20129298 has 32 divisors, whose sum is 46953600
The reverse of 20129298 is 89292102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-nine thousand two hundred ninety-eight
Scientific notation
2.0129298 × 10^7
Engineering notation
2.0129298 × 10^6
Prime Factorization
2 × 3 × 7 × 7 × 7 × 9781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
410802
Product of the distinct prime numbers
The prime factorization of 20129298 is 2 × 3 × 7 × 7 × 7 × 9781.
Since it has a total of 6 prime factors.
1 , 4 , 45 , 27 , 790 , 299 , 5817 , 825 , 85169 , 38167 , 712964 , 565028 , 8677020 , 3860753 , 86404289 , 44442325 , 493569674 , 42177311 , 1726534865 , 29592296
n×2
40258596
n×3
60387894
n×4
80517192
n×5
100646490
n÷2
10064649
n÷3
6709766
n÷3
5032324.5
n÷5
4025859.6
n2
405188637972804
n3
8.1561628399687E+21
n4
1.6417783234226E+29
n5
3.3047845122113E+36
2 √n
4486.5686220095
3 √n
272.02545357244
4 √n
66.981852930547
5 √n
28.8912096571
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 343 , 686 , 1029 , 2058 , 9781 , 19562 , 29343 , 58686 , 68467 , 136934 , 205401 , 410802 , 479269 , 958538 , 1437807 , 2875614 , 3354883 , 6709766 , 10064649 , 20129298
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129298 can be divided by 32 positive divisors.
The sum of these divisors (counting 20129298) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010011000010010
3
Ternary
1101212200012120
4
Quaternary
1030302120102
5
Quinary
20123114143
6
Senary
1555235110
8
Octal
114623022
10
Decimal
20129298
12
Duodecimal
68a8a96
16
Hexadecimal
1332612
20
Vigesimal
65g34i
36
Base36
bzfv6
md5
39897659e32e465e08e2867663bbe906
sha1
33d86376e5858a2d1dbf4cba397cdd2e6dcda8a3
sha256
afdd5a29e9d4fca605a8298ac4a44969320b25438a70d39f63af7215a0bc9c8b
sha512
b9b0ff3e6190f5ae5aa3148ed6c48d14cd5f11328c5adc57f52ef073922c36afa318692b5aa5cf9144bc076d81fa7397be42aab8076ddbfc2901a1b22ce417ac
ripemd-160
63469b5f9ea72d1d8cd78d109406da46f73cebfb
Diameter
40258596
Circumference
126476109.43744
Area
1.2729376483734E+15
Volume
3.4164455012704E+22
Surface area
5.0917505934937E+15
Circumference
126476109.43744
Perimeter
80517192
Area
405188637972804
Diagonal
28467126.23265
Surface area
2431131827836824
Volume
8.1561628399687E+21
Space diagonal
34864966.856695
Perimeter
60387894
Area
1.7545182690463E+14
Altitude
17432483.428347
Surface area
1.7545182690463E+14
Volume
9.6121300876726E+20
Height
9489042.0775499