20798724 is an even 8-digits composite number following 20798723
and preceding 20798725 . In scientific notation, it is written as 2.0798724 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6932904 positive integers (up to 20798724) that are relatively prime to 20798724.
20798724 has 12 divisors, whose sum is 48530384
The reverse of 20798724 is 42789702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-eight thousand seven hundred twenty-four
Scientific notation
2.0798724 × 10^7
Engineering notation
2.0798724 × 10^6
Prime Factorization
2 × 2 × 3 × 1733227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10399362
Product of the distinct prime numbers
The prime factorization of 20798724 is 2 × 2 × 3 × 1733227.
Since it has a total of 4 prime factors.
4 , 6 , 82 , 94 , 724 , 856 , 9235 , 9845 , 61909 , 7162 , 13419 , 594851 , 6342305 , 2544136 , 42956234 , 27364669 , 852550111 , 143695307 , 6388381160 , 1468872343
n×2
41597448
n×3
62396172
n×4
83194896
n×5
103993620
n÷2
10399362
n÷3
6932908
n÷3
5199681
n÷5
4159744.8
n2
432586920028176
n3
8.9972559556761E+21
n4
1.8713144337946E+29
n5
3.8920952425711E+36
2 √n
4560.561807497
3 √n
275.00814962074
4 √n
67.531931761923
5 √n
29.080866209028
1 , 2 , 3 , 4 , 6 , 12 , 1733227 , 3466454 , 5199681 , 6932908 , 10399362 , 20798724
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
-20798723
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 20798724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20798724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101110100000100
3
Ternary
1110010200111010
4
Quaternary
1033111310010
5
Quinary
20311024344
6
Senary
2021442220
8
Octal
117256404
10
Decimal
20798724
12
Duodecimal
6b70370
16
Hexadecimal
13d5d04
20
Vigesimal
69jgg4
36
Base36
cdsec
md5
a00240120b052c351b03caeb17a73cd6
sha1
b9ebcf42e151ef4d8a714f6ffebe920d7db06bef
sha256
2085505f03e4885fa61e456a7bf25f4cb40242dc5a23181c82ef7bf71aa2150f
sha512
f965ea5970856ae6e31e7220bd7e39132b3ec4d9e0d7f6bf358795e8241d3dc3f4a49d0b7899f640ce1b3e2c244f094e3d2327acac279d55ef917c7587c7e9b2
ripemd-160
879cca0a10a12d2e1e153f7a09596fa3a6d18a41
Diameter
41597448
Circumference
130682237.04488
Area
1.3590118899996E+15
Volume
3.7687617617092E+22
Surface area
5.4360475599982E+15
Circumference
130682237.04488
Perimeter
83194896
Area
432586920028176
Diagonal
29413837.560855
Surface area
2595521520169056
Volume
8.9972559556761E+21
Space diagonal
36024446.700602
Perimeter
62396172
Area
1.8731563104463E+14
Altitude
18012223.350301
Surface area
1.8731563104463E+14
Volume
1.0603367830549E+21
Height
9804612.5202849