20143839 is an odd 8-digits composite number following 20143838
and preceding 20143840 . In scientific notation, it is written as 2.0143839 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13012416 positive integers (up to 20143839) that are relatively prime to 20143839.
20143839 has 8 divisors, whose sum is 20592000
The reverse of 20143839 is 93834102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-three thousand eight hundred thirty-nine
Scientific notation
2.0143839 × 10^7
Engineering notation
2.0143839 × 10^6
Prime Factorization
219 × 59 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143839
Product of the distinct prime numbers
The prime factorization of 20143839 is 219 × 59 × 1559.
Since it has a total of 3 prime factors.
10 , 9 , 47 , 67 , 907 , 725 , 1946 , 3149 , 40451 , 99560 , 494522 , 69162 , 462998 , 1842511 , 30156946 , 70217480 , 147431601 , 871977684 , 7097206918 , 7620827739
n×2
40287678
n×3
60431517
n×4
80575356
n×5
100719195
n÷2
10071919.5
n÷3
6714613
n÷3
5035959.75
n÷5
4028767.8
n2
405774249657921
n3
8.173851155455E+21
n4
1.6465274168545E+29
n5
3.3167383194203E+36
2 √n
4488.1888329258
3 √n
272.09093971175
4 √n
66.993946240879
5 √n
28.895382537261
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111011011111
3
Ternary
1101220102011010
4
Quaternary
1030311323133
5
Quinary
20124100324
6
Senary
1555430303
8
Octal
114657337
10
Decimal
20143839
12
Duodecimal
68b5393
16
Hexadecimal
1335edf
20
Vigesimal
65hjbj
36
Base36
bzr33
md5
9a7ba535ffbcbdb16e8c3e4eaa035ba6
sha1
f9e200b4e6556c59da25b2ac4595c42de3663f01
sha256
8dac3377116940261f2543d3452da7ec944268b0ac3897fd54d6c74dca0fe261
sha512
98f5a7020a73a53f43734648e44bbd11ea1aa14049c83e93b2804526bcb0d2c2b0e4a6199707a0705f704c19e1518bc531f9bc73d272f6dd1a7b3d076cdc32d0
ripemd-160
3261bbdf81d10401ae69e3e785df6216588eac2d
Diameter
40287678
Circumference
126567473.23499
Area
1.2747774017412E+15
Volume
3.4238547655352E+22
Surface area
5.0991096069649E+15
Circumference
126567473.23499
Perimeter
80575356
Area
405774249657921
Diagonal
28487690.31206
Surface area
2434645497947526
Volume
8.173851155455E+21
Space diagonal
34890152.607487
Perimeter
60431517
Area
1.7570540420266E+14
Altitude
17445076.303744
Surface area
1.7570540420266E+14
Volume
9.6329759673862E+20
Height
9495896.7706867