20383521 is an odd 8-digits composite number following 20383520
and preceding 20383522 . In scientific notation, it is written as 2.0383521 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13589012 positive integers (up to 20383521) that are relatively prime to 20383521.
20383521 has 4 divisors, whose sum is 27178032
The reverse of 20383521 is 12538302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred eighty-three thousand five hundred twenty-one
Scientific notation
2.0383521 × 10^7
Engineering notation
2.0383521 × 10^6
Prime Factorization
3 × 6794507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20383521
Product of the distinct prime numbers
The prime factorization of 20383521 is 3 × 6794507.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 28 , 754 , 807 , 6739 , 7053 , 95911 , 71566 , 93499 , 512091 , 9839864 , 1240795 , 89597146 , 97159464 , 211366359 , 671874918 , 7788875568 , 8431051167
n×2
40767042
n×3
61150563
n×4
81534084
n×5
101917605
n÷2
10191760.5
n÷3
6794507
n÷3
5095880.25
n÷5
4076704.2
n2
415487928357441
n3
8.4691069129204E+21
n4
1.7263021861076E+29
n5
3.518811686287E+36
2 √n
4514.8112917375
3 √n
273.16584805186
4 √n
67.192345484716
5 √n
28.963820079797
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
-20383520
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 20383521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20383521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000011100100001
3
Ternary
1102100120221020
4
Quaternary
1031300130201
5
Quinary
20204233041
6
Senary
2004520053
8
Octal
115603441
10
Decimal
20383521
12
Duodecimal
69b0029
16
Hexadecimal
1370721
20
Vigesimal
677ig1
36
Base36
c4w0x
md5
86ef688b4501192c59270e777fccb802
sha1
43fdc2342908117346dcd94c5e0f298759cdaec8
sha256
e7fc4e57ef92ef8d5548e75cc67855ca18dae8f8abc91adb4a707f0f142d85ea
sha512
0ccfe85fc6273c5fa78057861e41cec9edfae9479b98901d2e974250efc4769118b411e82f00746cd21e06e303c7430f05fd1a7d196e24c53e1aec640f908085
ripemd-160
f4639dedef0db1ea028802355608b849fa94b6d7
Diameter
40767042
Circumference
128073439.65579
Area
1.305293823383E+15
Volume
3.547531208013E+22
Surface area
5.2211752935319E+15
Circumference
128073439.65579
Perimeter
81534084
Area
415487928357441
Diagonal
28826651.847117
Surface area
2492927570144646
Volume
8.4691069129204E+21
Space diagonal
35305294.009147
Perimeter
61150563
Area
1.7991155046166E+14
Altitude
17652647.004574
Surface area
1.7991155046166E+14
Volume
9.9809382145331E+20
Height
9608883.9490389