20797572 is an even 8-digits composite number following 20797571
and preceding 20797573 . In scientific notation, it is written as 2.0797572 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6920800 positive integers (up to 20797572) that are relatively prime to 20797572.
20797572 has 24 divisors, whose sum is 48609792
The reverse of 20797572 is 27579702
Previous prime number is 2111
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand five hundred seventy-two
Scientific notation
2.0797572 × 10^7
Engineering notation
2.0797572 × 10^6
Prime Factorization
2 × 2 × 3 × 2111 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10398786
Product of the distinct prime numbers
The prime factorization of 20797572 is 2 × 2 × 3 × 2111 × 821.
Since it has a total of 5 prime factors.
9 , 5 , 3 , 22 , 165 , 776 , 1451 , 3170 , 74628 , 59423 , 109898 , 943617 , 1771445 , 5379548 , 504559 , 73735428 , 296560043 , 483796934 , 614859141 , 4077265264
n×2
41595144
n×3
62392716
n×4
83190288
n×5
103987860
n÷2
10398786
n÷3
6932524
n÷3
5199393
n÷5
4159514.4
n2
432539001095184
n3
8.9957610180852E+21
n4
1.8708998746842E+29
n5
3.8910174848536E+36
2 √n
4560.4355055192
3 √n
275.00307214199
4 √n
67.530996627617
5 √n
29.08054405561
1 , 2 , 3 , 4 , 6 , 12 , 821 , 1642 , 2111 , 2463 , 3284 , 4222 , 4926 , 6333 , 8444 , 9852 , 12666 , 25332 , 1733131 , 3466262 , 5199393 , 6932524 , 10398786 , 20797572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797572 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101100010000100
3
Ternary
1110010121220110
4
Quaternary
1033111202010
5
Quinary
20311010242
6
Senary
2021433020
8
Octal
117254204
10
Decimal
20797572
12
Duodecimal
6b6b770
16
Hexadecimal
13d5884
20
Vigesimal
69jdic
36
Base36
cdric
md5
c940e96b1877c2f6c92c9bdce061c631
sha1
b9838bc470549a39a9b622638aac5f1f12e785da
sha256
7d362e8ffa6d8dd05ca131291072b4fe423b296631cf3a240868ccfcdbb94048
sha512
d185f9544058eedd3212a19a2f1ff0d8ba9fa431733578e74f4509db3c49995bf7353da8ae33c2c82e6e0743ddadb5b3179cb3d7a80a5274ea7361826ef50933
ripemd-160
3114b710231048177ce6f1342be0a318f3f4246d
Diameter
41595144
Circumference
130674998.81541
Area
1.3588613482317E+15
Volume
3.7681355637154E+22
Surface area
5.4354453929268E+15
Circumference
130674998.81541
Perimeter
83190288
Area
432539001095184
Diagonal
29412208.386831
Surface area
2595234006571104
Volume
8.9957610180852E+21
Space diagonal
36022451.378072
Perimeter
62392716
Area
1.8729488153799E+14
Altitude
18011225.689036
Surface area
1.8729488153799E+14
Volume
1.0601606029703E+21
Height
9804069.462277