20143739 is an odd 8-digits composite number following 20143738
and preceding 20143740 . In scientific notation, it is written as 2.0143739 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15568800 positive integers (up to 20143739) that are relatively prime to 20143739.
20143739 has 16 divisors, whose sum is 25318656
The reverse of 20143739 is 93734102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-three thousand seven hundred thirty-nine
Scientific notation
2.0143739 × 10^7
Engineering notation
2.0143739 × 10^6
Prime Factorization
11 × 7 × 131 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143739
Product of the distinct prime numbers
The prime factorization of 20143739 is 11 × 7 × 131 × 1997.
Since it has a total of 4 prime factors.
5 , 9 , 30 , 93 , 878 , 501 , 8864 , 4425 , 55808 , 56120 , 262803 , 359879 , 4511648 , 8196362 , 69333361 , 27676543 , 740368314 , 994280770 , 7974371101 , 4110659053
n×2
40287478
n×3
60431217
n×4
80574956
n×5
100718695
n÷2
10071869.5
n÷3
6714579.6666667
n÷3
5035934.75
n÷5
4028747.8
n2
405770220900121
n3
8.1737294237844E+21
n4
1.6464947216933E+29
n5
3.3166559938668E+36
2 √n
4488.1776925608
3 √n
272.09048946426
4 √n
66.993863096262
5 √n
28.895353848152
1 , 7 , 11 , 77 , 131 , 917 , 1441 , 1997 , 10087 , 13979 , 21967 , 153769 , 261607 , 1831249 , 2877677 , 20143739
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143739 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111001111011
3
Ternary
1101220102000102
4
Quaternary
1030311321323
5
Quinary
20124044424
6
Senary
1555430015
8
Octal
114657173
10
Decimal
20143739
12
Duodecimal
68b530b
16
Hexadecimal
1335e7b
20
Vigesimal
65hj6j
36
Base36
bzr0b
md5
ef590e84db50bc3511f6764cd8aa2e5f
sha1
30d28a0dd8f6a08cee54cb2909ca7c32822eacc4
sha256
f436c44608348b431da9e86ba1ac84a08d8faa81c843d8ebd117082dc312c6b4
sha512
62ede832f9dcd86567051fd44f6d62d58dddb034350afdd1c9a309160ba57a38e3ca688284fd7f1fbb1c1f5649bbb3928b76ec652a3e85cdf801b79fcfe114c4
ripemd-160
52fce06eb4182b4f6f6a0952a4ac6d8a95d10045
Diameter
40287478
Circumference
126566844.91646
Area
1.2747647450253E+15
Volume
3.4238037746922E+22
Surface area
5.0990589801013E+15
Circumference
126566844.91646
Perimeter
80574956
Area
405770220900121
Diagonal
28487548.890704
Surface area
2434621325400726
Volume
8.1737294237844E+21
Space diagonal
34889979.402407
Perimeter
60431217
Area
1.7570365969936E+14
Altitude
17444989.701203
Surface area
1.7570365969936E+14
Volume
9.6328325052366E+20
Height
9495849.6302346