20456724 is an even 8-digits composite number following 20456723
and preceding 20456725 . In scientific notation, it is written as 2.0456724 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6818904 positive integers (up to 20456724) that are relatively prime to 20456724.
20456724 has 12 divisors, whose sum is 47732384
The reverse of 20456724 is 42765402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-six thousand seven hundred twenty-four
Scientific notation
2.0456724 × 10^7
Engineering notation
2.0456724 × 10^6
Prime Factorization
2 × 2 × 3 × 1704727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10228362
Product of the distinct prime numbers
The prime factorization of 20456724 is 2 × 2 × 3 × 1704727.
Since it has a total of 4 prime factors.
4 , 1 , 97 , 6 , 414 , 572 , 8400 , 8494 , 84259 , 11271 , 31767 , 958486 , 3276501 , 1353840 , 78574382 , 76879815 , 790960279 , 806600534 , 7601045374 , 7094235275
n×2
40913448
n×3
61370172
n×4
81826896
n×5
102283620
n÷2
10228362
n÷3
6818908
n÷3
5114181
n÷5
4091344.8
n2
418477556812176
n3
8.560679879901E+21
n4
1.7512346555549E+29
n5
3.5824524007921E+36
2 √n
4522.9110095159
3 √n
273.49246269725
4 √n
67.2525910989
5 √n
28.984593716665
1 , 2 , 3 , 4 , 6 , 12 , 1704727 , 3409454 , 5114181 , 6818908 , 10228362 , 20456724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20456723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20456724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20456724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010010100010100
3
Ternary
1102111022100110
4
Quaternary
1032002110110
5
Quinary
20214103344
6
Senary
2010243020
8
Octal
116022424
10
Decimal
20456724
12
Duodecimal
6a26470
16
Hexadecimal
1382514
20
Vigesimal
67h1g4
36
Base36
c6gic
md5
da17ca0249dc8d79482b9d9d4479f6df
sha1
d31c548da755e96faf82db60d1bc59dbac242758
sha256
d69d63628a4857623397fc0a447c9b2d7fdcec32aea6b35dd26dc8240a29f1ec
sha512
9e0c820afcb7ceb96eaaba791f0aba41f15e6e6ef1301195e849072de0b8568a4d9fc1e307aa74d4bab9bdd56a9431b0644260df20c70996280d102bbfddce9f
ripemd-160
565b4b4be2da5c78cd8a32843950582d7d5d25a7
Diameter
40913448
Circumference
128533387.66983
Area
1.3146860181733E+15
Volume
3.5858892027241E+22
Surface area
5.2587440726934E+15
Circumference
128533387.66983
Perimeter
81826896
Area
418477556812176
Diagonal
28930176.522523
Surface area
2510865340873056
Volume
8.560679879901E+21
Space diagonal
35432085.324414
Perimeter
61370172
Area
1.812060975565E+14
Altitude
17716042.662207
Surface area
1.812060975565E+14
Volume
1.0088857991075E+21
Height
9643392.1741744