20129412 is an even 8-digits composite number following 20129411
and preceding 20129413 . In scientific notation, it is written as 2.0129412 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6709800 positive integers (up to 20129412) that are relatively prime to 20129412.
20129412 has 12 divisors, whose sum is 46968656
The reverse of 20129412 is 21492102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-nine thousand four hundred twelve
Scientific notation
2.0129412 × 10^7
Engineering notation
2.0129412 × 10^6
Prime Factorization
2 × 2 × 3 × 1677451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064706
Product of the distinct prime numbers
The prime factorization of 20129412 is 2 × 2 × 3 × 1677451.
Since it has a total of 4 prime factors.
4 , 8 , 93 , 33 , 841 , 830 , 741 , 1793 , 30799 , 97729 , 684512 , 225195 , 8292071 , 6112281 , 32757772 , 75474227 , 301851437 , 308676452 , 4949834397 , 3287069132
n×2
40258824
n×3
60388236
n×4
80517648
n×5
100647060
n÷2
10064706
n÷3
6709804
n÷3
5032353
n÷5
4025882.4
n2
405193227465744
n3
8.1563014152677E+21
n4
1.6418155158411E+29
n5
3.3048780946357E+36
2 √n
4486.5813265782
3 √n
272.02596709992
4 √n
66.981947766381
5 √n
28.891242381444
1 , 2 , 3 , 4 , 6 , 12 , 1677451 , 3354902 , 5032353 , 6709804 , 10064706 , 20129412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129412 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011010000100
3
Ternary
1101212200100210
4
Quaternary
1030302122010
5
Quinary
20123120122
6
Senary
1555235420
8
Octal
114623204
10
Decimal
20129412
12
Duodecimal
68a8b70
16
Hexadecimal
1332684
20
Vigesimal
65g3ac
36
Base36
bzfyc
md5
ddb74e3e2aea8c6dd27d9059e6b7072e
sha1
b71baffcbb4a20a4d14bc640ab72ecca5f7dde0a
sha256
7ff99fe00bda4c6707a8d9d7d2828a74ceb87d293e686537f05bf6d017990939
sha512
932c3c65c20f01fc66cebacce7f0a602c9b4503d0adca6bafffa500eb9ef073ed8d538d62e1dceaaaa98a1934a8ee0040ca8bb0ee16c5b4cd92b7e66c8945135
ripemd-160
4f926177119acb24d031253f995aae2f47a1f714
Diameter
40258824
Circumference
126476825.72056
Area
1.2729520666907E+15
Volume
3.4165035475559E+22
Surface area
5.0918082667629E+15
Circumference
126476825.72056
Perimeter
80517648
Area
405193227465744
Diagonal
28467287.452996
Surface area
2431159364794464
Volume
8.1563014152677E+21
Space diagonal
34865164.310487
Perimeter
60388236
Area
1.7545381421337E+14
Altitude
17432582.155243
Surface area
1.7545381421337E+14
Volume
9.6122934002287E+20
Height
9489095.8176652