20039942 is an even 8-digits composite number following 20039941
and preceding 20039943 . In scientific notation, it is written as 2.0039942 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9249192 positive integers (up to 20039942) that are relatively prime to 20039942.
20039942 has 8 divisors, whose sum is 32372256
The reverse of 20039942 is 24993002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million thirty-nine thousand nine hundred forty-two
Scientific notation
2.0039942 × 10^7
Engineering notation
2.0039942 × 10^6
Prime Factorization
2 × 13 × 770767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039942
Product of the distinct prime numbers
The prime factorization of 20039942 is 2 × 13 × 770767.
Since it has a total of 3 prime factors.
2 , 3 , 41 , 35 , 355 , 999 , 6642 , 851 , 84030 , 91306 , 722203 , 316949 , 9418399 , 9292989 , 21867823 , 37990810 , 68586658 , 607254423 , 1978539883 , 530768281
n×2
40079884
n×3
60119826
n×4
80159768
n×5
100199710
n÷2
10019971
n÷3
6679980.6666667
n÷3
5009985.5
n÷5
4007988.4
n2
401599275363364
n3
8.0480261855238E+21
n4
1.6128197797238E+29
n5
3.2320814842118E+36
2 √n
4476.5993789929
3 √n
271.62234028233
4 √n
66.907394053221
5 √n
28.865513786567
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
-20039941
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 20039942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100100000110
3
Ternary
1101201010122002
4
Quaternary
1030130210012
5
Quinary
20112234232
6
Senary
1553305302
8
Octal
114344406
10
Decimal
20039942
12
Duodecimal
6865232
16
Hexadecimal
131c906
20
Vigesimal
654jh2
36
Base36
bxix2
md5
d18cac6851a22bf0a8008f4d8f5c1a4b
sha1
c9f923d7db6281c3d086b8a3137bc844a57aeb21
sha256
1070092749fb685de2e7e9e6b21166845857815cfb5632da67a80e9bdc2888bc
sha512
e41fa3b45c0d63466c574d132fce100b7cee0dbd8e0fde1e4ccc9bd5d1745fd09da2325ad053c11baab76d7f4dfb65fb3f9e6d9cda8950f557086ca0f9eaa477
ripemd-160
d5b56a71f721b3c0d7fa505c289134a9d7d2eea6
Diameter
40079884
Circumference
125914669.13113
Area
1.2616613331685E+15
Volume
3.3711493253787E+22
Surface area
5.0466453326741E+15
Circumference
125914669.13113
Perimeter
80159768
Area
401599275363364
Diagonal
28340757.76557
Surface area
2409595652180184
Volume
8.0480261855238E+21
Space diagonal
34710197.724733
Perimeter
60119826
Area
1.7389758730305E+14
Altitude
17355098.862367
Surface area
1.7389758730305E+14
Volume
9.4846898182514E+20
Height
9446919.2551901