20129983 is an odd 8-digits composite number following 20129982
and preceding 20129984 . In scientific notation, it is written as 2.0129983 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19750120 positive integers (up to 20129983) that are relatively prime to 20129983.
20129983 has 4 divisors, whose sum is 20509848
The reverse of 20129983 is 38992102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-nine thousand nine hundred eighty-three
Scientific notation
2.0129983 × 10^7
Engineering notation
2.0129983 × 10^6
Prime Factorization
53 × 379811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129983
Product of the distinct prime numbers
The prime factorization of 20129983 is 53 × 379811.
Since it has a total of 2 prime factors.
7 , 10 , 51 , 83 , 241 , 873 , 8484 , 3999 , 70315 , 68765 , 886053 , 654001 , 2776750 , 1168259 , 36176012 , 38719000 , 841212733 , 756002698 , 1613568202 , 2631147115
n×2
40259966
n×3
60389949
n×4
80519932
n×5
100649915
n÷2
10064991.5
n÷3
6709994.3333333
n÷3
5032495.75
n÷5
4025996.6
n2
405216215580289
n3
8.1569955309556E+21
n4
1.6420018136921E+29
n5
3.3053468595591E+36
2 √n
4486.6449603239
3 √n
272.02853921278
4 √n
66.98242277138
5 √n
28.891406287993
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100010111111
3
Ternary
1101212201010221
4
Quaternary
1030302202333
5
Quinary
20123124413
6
Senary
1555242211
8
Octal
114624277
10
Decimal
20129983
12
Duodecimal
68a9367
16
Hexadecimal
13328bf
20
Vigesimal
65g4j3
36
Base36
bzge7
md5
a213c39f88c658649c4452d1605d23c2
sha1
a50a19b2a323b24c639852cd8d1585e30f52f461
sha256
351d2daa53ed9d3942b3a842050c9353ccaba17c033077cc5758b904656f0a4a
sha512
4ba6ae2f25583649729f73d041ce20e07b615e9a861a9240ea1e911c2fe1a74aa99f7f6777ff22dba23c46e0cfe257f6367628deebee2e56598df0a82fad8f04
ripemd-160
6667e7ebbc483fed3067bf8186f0310672b7a410
Diameter
40259966
Circumference
126480413.41937
Area
1.2730242859825E+15
Volume
3.4167942980553E+22
Surface area
5.09209714393E+15
Circumference
126480413.41937
Perimeter
80519932
Area
405216215580289
Diagonal
28468094.96894
Surface area
2431297293481734
Volume
8.1569955309556E+21
Space diagonal
34866153.311498
Perimeter
60389949
Area
1.7546376835896E+14
Altitude
17433076.655749
Surface area
1.7546376835896E+14
Volume
9.6131114234117E+20
Height
9489364.9896466