20235720 is an even 8-digits composite number following 20235719
and preceding 20235721 . In scientific notation, it is written as 2.0235720 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 5396160 positive integers (up to 20235720) that are relatively prime to 20235720.
20235720 has 16 divisors, whose sum is 40471680
The reverse of 20235720 is 02753202
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-five thousand seven hundred twenty
Scientific notation
2.0235720 × 10^7
Engineering notation
2.0235720 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 168631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5058930
Product of the distinct prime numbers
The prime factorization of 20235720 is 2 × 2 × 2 × 15 × 168631.
Since it has a total of 5 prime factors.
2 , 6 , 10 , 68 , 404 , 826 , 1800 , 4069 , 51969 , 9788 , 79436 , 224304 , 6656414 , 6834528 , 24507237 , 34804350 , 804762101 , 137046571 , 2533043447 , 3022216445
n×2
40471440
n×3
60707160
n×4
80942880
n×5
101178600
n÷2
10117860
n÷3
6745240
n÷3
5058930
n÷5
4047144
n2
409484363918400
n3
8.2862109326308E+21
n4
1.6767744429366E+29
n5
3.393073813042E+36
2 √n
4498.4130535112
3 √n
272.50400353235
4 √n
67.070209881222
5 √n
28.921694363224
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 168631 , 337262 , 674524 , 1349048 , 2529465 , 5058930 , 10117860 , 20235720
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
-20235719
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 20235720 can be divided by 16 positive divisors.
The sum of these divisors (counting 20235720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100010111001000
3
Ternary
1102002002012010
4
Quaternary
1031030113020
5
Quinary
20140020340
6
Senary
2001415520
8
Octal
115142710
10
Decimal
20235720
12
Duodecimal
693a5a0
16
Hexadecimal
134c5c8
20
Vigesimal
669960
36
Base36
c1pzc
md5
cedce150d706c1aeaf4a831aa53a5e1b
sha1
90c10bb684016a2340f8479a3df5c8fabe5ed070
sha256
ee93ae8f8af08c60b9dad504e501b04e97d606b2df5dbec8051f42a4d20a8091
sha512
6b94393b93a1c14a1c76cb13ab28207a8dd393eee52baed428cebe583d2cbb8dca8f75f57458b3b916e23ea84c5a7e4a0c1437091c0801570395f48e9a8b52af
ripemd-160
31b79204f3117f78a7addb699e755dfab5a76ccf
Diameter
40471440
Circumference
127144778.5842
Area
1.2864330694459E+15
Volume
3.4709199189398E+22
Surface area
5.1457322777837E+15
Circumference
127144778.5842
Perimeter
80942880
Area
409484363918400
Diagonal
28617629.668384
Surface area
2456906183510400
Volume
8.2862109326308E+21
Space diagonal
35049295.167738
Perimeter
60707160
Area
1.7731193080292E+14
Altitude
17524647.583869
Surface area
1.7731193080292E+14
Volume
9.7653932346756E+20
Height
9539209.8894615