20793521 is an odd 8-digits composite number following 20793520
and preceding 20793522 . In scientific notation, it is written as 2.0793521 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17823012 positive integers (up to 20793521) that are relatively prime to 20793521.
20793521 has 4 divisors, whose sum is 23764032
The reverse of 20793521 is 12539702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety-three thousand five hundred twenty-one
Scientific notation
2.0793521 × 10^7
Engineering notation
2.0793521 × 10^6
Prime Factorization
7 × 2970503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20793521
Product of the distinct prime numbers
The prime factorization of 20793521 is 7 × 2970503.
Since it has a total of 2 prime factors.
8 , 2 , 12 , 21 , 187 , 20 , 8127 , 4549 , 67248 , 65585 , 536265 , 842692 , 1441002 , 4766714 , 15141500 , 71827159 , 670419391 , 156472963 , 5639579411 , 2198154569
n×2
41587042
n×3
62380563
n×4
83174084
n×5
103967605
n÷2
10396760.5
n÷3
6931173.6666667
n÷3
5198380.25
n÷5
4158704.2
n2
432370515577441
n3
8.9905053954403E+21
n4
1.869442627407E+29
n5
3.8872294531283E+36
2 √n
4559.9913377111
3 √n
274.98521573412
4 √n
67.527707925792
5 √n
29.079411091978
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20793520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20793521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20793521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100100010110001
3
Ternary
1110010102100102
4
Quaternary
1033110202301
5
Quinary
20310343041
6
Senary
2021402145
8
Octal
117244261
10
Decimal
20793521
12
Duodecimal
6b69355
16
Hexadecimal
13d48b1
20
Vigesimal
69j3g1
36
Base36
cdodt
md5
a1c96b40787069970df7fdda29049666
sha1
b29717128a9ce13fdd6df1b48f36ef4c52661e69
sha256
fd02ebc37682fee03f893cf4014d2f586238b96ee85fb032f173487633425a65
sha512
24715ce6c5d43fc0ee1bba18fa610e6ad61bfd2fe39c2059a2985a2f542298bbbe14b520fe41468aec948adef81a39e09ed4bac2b286ab05f547cbc36783a95b
ripemd-160
7ceec8b0957ecfc65fab437ce40c780a47b4e722
Diameter
41587042
Circumference
130649545.63173
Area
1.3583320353669E+15
Volume
3.76593409365E+22
Surface area
5.4333281414677E+15
Circumference
130649545.63173
Perimeter
83174084
Area
432370515577441
Diagonal
29406479.40769
Surface area
2594223093464646
Volume
8.9905053954403E+21
Space diagonal
36015434.84025
Perimeter
62380563
Area
1.8722192516872E+14
Altitude
18007717.420125
Surface area
1.8722192516872E+14
Volume
1.0595412219017E+21
Height
9802159.8025633