20239720 is an even 8-digits composite number following 20239719
and preceding 20239721 . In scientific notation, it is written as 2.0239720 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8071488 positive integers (up to 20239720) that are relatively prime to 20239720.
20239720 has 32 divisors, whose sum is 45676800
The reverse of 20239720 is 02793202
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-nine thousand seven hundred twenty
Scientific notation
2.0239720 × 10^7
Engineering notation
2.0239720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 487 × 1039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5059930
Product of the distinct prime numbers
The prime factorization of 20239720 is 2 × 2 × 2 × 5 × 487 × 1039.
Since it has a total of 6 prime factors.
1 , 7 , 5 , 75 , 161 , 69 , 8737 , 9866 , 20067 , 59739 , 131822 , 966122 , 8092438 , 1983756 , 90391379 , 98721372 , 790657024 , 538922093 , 6768309223 , 7258029296
n×2
40479440
n×3
60719160
n×4
80958880
n×5
101198600
n÷2
10119860
n÷3
6746573.3333333
n÷3
5059930
n÷5
4047944
n2
409646265678400
n3
8.2911257163764E+21
n4
1.6781006298426E+29
n5
3.3964286879838E+36
2 √n
4498.8576327775
3 √n
272.52195766166
4 √n
67.073524081991
5 √n
28.922837664588
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 487 , 974 , 1039 , 1948 , 2078 , 2435 , 3896 , 4156 , 4870 , 5195 , 8312 , 9740 , 10390 , 19480 , 20780 , 41560 , 505993 , 1011986 , 2023972 , 2529965 , 4047944 , 5059930 , 10119860 , 20239720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20239720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001101010101101000
3
Ternary
1102002021200021
4
Quaternary
1031031111220
5
Quinary
20140132340
6
Senary
2001450224
8
Octal
115152550
10
Decimal
20239720
12
Duodecimal
6940974
16
Hexadecimal
134d568
20
Vigesimal
669j60
36
Base36
c1t2g
md5
3b62510ebdcff785317cc3bb63c0b1dd
sha1
a45594c73f5b03f024cdf64fbea2861745672d55
sha256
73dfe4825c9b37d536874a51a6a789a4cbf571487ef2116e516c94d3a7ede1eb
sha512
33b5fbd5a4fe62542129391136988c76140a6f608db3f7e1c6be11cb58d91b11138876dd76d9bfe9e6bd351ded422733e08d4884ee36681d25ec5624cd77e575
ripemd-160
603f9a74745f9d719dd143815d27d00396654edf
Diameter
40479440
Circumference
127169911.32543
Area
1.2869416988258E+15
Volume
3.472978618741E+22
Surface area
5.147766795303E+15
Circumference
127169911.32543
Perimeter
80958880
Area
409646265678400
Diagonal
28623286.522634
Surface area
2457877594070400
Volume
8.2911257163764E+21
Space diagonal
35056223.370968
Perimeter
60719160
Area
1.7738203632146E+14
Altitude
17528111.685484
Surface area
1.7738203632146E+14
Volume
9.7711853628666E+20
Height
9541095.5075447