20129143 is an odd 8-digits prime number following 20129142
and preceding 20129144 . In scientific notation, it is written as 2.0129143 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20129142 positive integers (up to 20129143) that are relatively prime to 20129143.
20129143 has 2 divisors, whose sum is 20129144
The reverse of 20129143 is 34192102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-nine thousand one hundred forty-three
Scientific notation
2.0129143 × 10^7
Engineering notation
2.0129143 × 10^6
Prime Factorization
20129143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20129143
Product of the distinct prime numbers
The prime factorization of 20129143 is 20129143.
Since it has a total of 1 prime factors.
2 , 5 , 43 , 7 , 911 , 661 , 6908 , 5641 , 89114 , 29667 , 785843 , 846285 , 1352977 , 3552054 , 98064354 , 67238651 , 305808099 , 727167476 , 4975029892 , 5861111887
n×2
40258286
n×3
60387429
n×4
80516572
n×5
100645715
n÷2
10064571.5
n÷3
6709714.3333333
n÷3
5032285.75
n÷5
4025828.6
n2
405182397914449
n3
8.1559744287028E+21
n4
1.641727755797E+29
n5
3.3046572763507E+36
2 √n
4486.5513481961
3 √n
272.02475535214
4 √n
66.981723986443
5 √n
28.891165163235
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20129144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.5514596402
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006416
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129143 can be divided by 2 positive divisors.
The sum of these divisors (counting 20129143) is 20129144, the average is 10064572.
Base
System
Value
2
Binary
1001100110010010101110111
3
Ternary
1101212122222211
4
Quaternary
1030302111313
5
Quinary
20123113033
6
Senary
1555234251
8
Octal
114622567
10
Decimal
20129143
12
Duodecimal
68a8987
16
Hexadecimal
1332577
20
Vigesimal
65g2h3
36
Base36
bzfqv
md5
6ae66328c1fe15d3ba8280e5fe931442
sha1
de4ba62413ae0ad6899ecbea0549d44ad9d450ac
sha256
3fb23b62d6c6fca17be646087d4c1c3baa9d8b498974bbd0516d0c02fd974bbc
sha512
a0f8038711db9bcf3e465960353389878fc4cbbaa661426b8c0bb2cb27951d2a36f6f9903eb9d8eaa1fcc484d4f6d9953b8e73f343b4cacabd72d46231382e19
ripemd-160
a9dbe6f64c2a160401ab8307599b0c27d7bd3d8d
Diameter
40258286
Circumference
126475135.54372
Area
1.2729180446519E+15
Volume
3.4163665797439E+22
Surface area
5.0916721786077E+15
Circumference
126475135.54372
Perimeter
80516572
Area
405182397914449
Diagonal
28466907.029547
Surface area
2431094387486694
Volume
8.1559744287028E+21
Space diagonal
34864698.388819
Perimeter
60387429
Area
1.754491248801E+14
Altitude
17432349.19441
Surface area
1.754491248801E+14
Volume
9.6119080428664E+20
Height
9488969.0098492