20393506 is an even 8-digits composite number following 20393505
and preceding 20393507 . In scientific notation, it is written as 2.0393506 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 8225280 positive integers (up to 20393506) that are relatively prime to 20393506.
20393506 has 24 divisors, whose sum is 37680876
The reverse of 20393506 is 60539302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety-three thousand five hundred six
Scientific notation
2.0393506 × 10^7
Engineering notation
2.0393506 × 10^6
Prime Factorization
2 × 7 × 17 × 7 × 12241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2913358
Product of the distinct prime numbers
The prime factorization of 20393506 is 2 × 7 × 17 × 7 × 12241.
Since it has a total of 5 prime factors.
4 , 1 , 55 , 87 , 587 , 802 , 1601 , 8369 , 68497 , 89025 , 496479 , 153680 , 9320016 , 9539204 , 81272648 , 41678152 , 583200315 , 424256495 , 8412460585 , 5411959459
n×2
40787012
n×3
61180518
n×4
81574024
n×5
101967530
n÷2
10196753
n÷3
6797835.3333333
n÷3
5098376.5
n÷5
4078701.2
n2
415895086972036
n3
8.4815589515347E+21
n4
1.7296872336748E+29
n5
3.527438697807E+36
2 √n
4515.9169611498
3 √n
273.2104447916
4 √n
67.200572625163
5 √n
28.966657146982
1 , 2 , 7 , 14 , 17 , 34 , 49 , 98 , 119 , 238 , 833 , 1666 , 12241 , 24482 , 85687 , 171374 , 208097 , 416194 , 599809 , 1199618 , 1456679 , 2913358 , 10196753 , 20393506
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
-20393505
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 20393506 can be divided by 24 positive divisors.
The sum of these divisors (counting 20393506) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110010111000100010
3
Ternary
1102101002122001
4
Quaternary
1031302320202
5
Quinary
20210043011
6
Senary
2005034214
8
Octal
115627042
10
Decimal
20393506
12
Duodecimal
69b596a
16
Hexadecimal
1372e22
20
Vigesimal
6793f6
36
Base36
c53qa
md5
864f4d31fdafc118294aeab1bbf389a2
sha1
b2cbe711faad4357e510b6856361bf562527718f
sha256
cc1eaa611f65388f9b9b86c71f9294ae0b1221e696749c0f9379e050f0fdce96
sha512
f489c2510dabc63ed07548198623496c61cc8be730bd3fdb5a390362841c6d70e607302c6d2ac7dd1e13e274642f380e2613936e212e2f6377fd2d14ad779500
ripemd-160
3a22557abba1f23f771cb2f8bb10e5d3fe5e58d9
Diameter
40787012
Circumference
128136177.26108
Area
1.3065729498954E+15
Volume
3.5527471057507E+22
Surface area
5.2262917995817E+15
Circumference
128136177.26108
Perimeter
81574024
Area
415895086972036
Diagonal
28840772.769537
Surface area
2495370521832216
Volume
8.4815589515347E+21
Space diagonal
35322588.536461
Perimeter
61180518
Area
1.8008785531346E+14
Altitude
17661294.26823
Surface area
1.8008785531346E+14
Volume
9.9956130827728E+20
Height
9613590.923179