20239742 is an even 8-digits composite number following 20239741
and preceding 20239743 . In scientific notation, it is written as 2.0239742 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10119870 positive integers (up to 20239742) that are relatively prime to 20239742.
20239742 has 4 divisors, whose sum is 30359616
The reverse of 20239742 is 24793202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred thirty-nine thousand seven hundred forty-two
Scientific notation
2.0239742 × 10^7
Engineering notation
2.0239742 × 10^6
Prime Factorization
2 × 10119871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239742
Product of the distinct prime numbers
The prime factorization of 20239742 is 2 × 10119871.
Since it has a total of 2 prime factors.
3 , 7 , 9 , 45 , 112 , 349 , 6121 , 210 , 22351 , 48887 , 599208 , 920615 , 1466598 , 9008119 , 2358708 , 946236 , 387201917 , 365633291 , 3789671663 , 6618947010
n×2
40479484
n×3
60719226
n×4
80958968
n×5
101198710
n÷2
10119871
n÷3
6746580.6666667
n÷3
5059935.5
n÷5
4047948.4
n2
409647156226564
n3
8.2911527530593E+21
n4
1.6781079260451E+29
n5
3.3964471471308E+36
2 √n
4498.8600778419
3 √n
272.52205640283
4 √n
67.073542308737
5 √n
28.922843952246
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
-20239741
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 20239742 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010101111110
3
Ternary
1102002021201002
4
Quaternary
1031031111332
5
Quinary
20140132432
6
Senary
2001450302
8
Octal
115152576
10
Decimal
20239742
12
Duodecimal
6940992
16
Hexadecimal
134d57e
20
Vigesimal
669j72
36
Base36
c1t32
md5
faad12a1511808ce32b769c17a71c5d9
sha1
617ac87e06107072065d603e07f480b1935c7c15
sha256
5ba215c93f26d096913fdbeb4abdc4760048ea5342dde41776fe646ff7011c11
sha512
5afd4fa3b621761e74c6924f7ccdcb0dc3a65f9ffb5ffda2653e7d07b6b7b2b04b77bd116026d0435f5a7dddfa8f0b19c5cf86cb60efc68e1b250baa1f5402ff
ripemd-160
b346108be82501612293cab4b6979da1cc3797cc
Diameter
40479484
Circumference
127170049.55551
Area
1.2869444965653E+15
Volume
3.4729899438403E+22
Surface area
5.1477779862613E+15
Circumference
127170049.55551
Perimeter
80958968
Area
409647156226564
Diagonal
28623317.635332
Surface area
2457882937359384
Volume
8.2911527530593E+21
Space diagonal
35056261.476086
Perimeter
60719226
Area
1.7738242194013E+14
Altitude
17528130.738043
Surface area
1.7738242194013E+14
Volume
9.771217225903E+20
Height
9541105.8784441