20448515 is an odd 8-digits composite number following 20448514
and preceding 20448516 . In scientific notation, it is written as 2.0448515 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16081312 positive integers (up to 20448515) that are relatively prime to 20448515.
20448515 has 8 divisors, whose sum is 24954480
The reverse of 20448515 is 51584402
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-eight thousand five hundred fifteen
Scientific notation
2.0448515 × 10^7
Engineering notation
2.0448515 × 10^6
Prime Factorization
5 × 59 × 69317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448515
Product of the distinct prime numbers
The prime factorization of 20448515 is 5 × 59 × 69317.
Since it has a total of 3 prime factors.
2 , 10 , 79 , 3 , 863 , 881 , 4681 , 2279 , 48823 , 54852 , 76874 , 695565 , 6527525 , 1590716 , 21429221 , 96000370 , 287520216 , 657138980 , 9283905831 , 1471419183
n×2
40897030
n×3
61345545
n×4
81794060
n×5
102242575
n÷2
10224257.5
n÷3
6816171.6666667
n÷3
5112128.75
n÷5
4089703
n2
418141765705225
n3
8.5503781681498E+21
n4
1.7484253622708E+29
n5
3.5752702246776E+36
2 √n
4522.0034276856
3 √n
273.45587489036
4 √n
67.245843200049
5 √n
28.982267119983
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448515 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000010100000011
3
Ternary
1102110220002102
4
Quaternary
1032000110003
5
Quinary
20213323030
6
Senary
2010141015
8
Octal
116002403
10
Decimal
20448515
12
Duodecimal
6a2176b
16
Hexadecimal
1380503
20
Vigesimal
67g15f
36
Base36
c6a6b
md5
3c12d2155466b4ce808689a439092d5b
sha1
c3a03bc8834a537f99280527feea8fddbd0c0e75
sha256
5c1938819583d4948bef5668531a5a34d82b31ab85654000623347dd12895898
sha512
50538e6e8e00767ca769c5434665c848f8c9929a7e2c8d68dfa9f5c3935ef5de5796b104dad8dae694664c61e8b4371edccbe858876d4311799726b5160a5d82
ripemd-160
1468664eb93b47ef2deb76c437e14e2b00d00edd
Diameter
40897030
Circumference
128481809.00164
Area
1.3136310992986E+15
Volume
3.5815740317965E+22
Surface area
5.2545243971944E+15
Circumference
128481809.00164
Perimeter
81794060
Area
418141765705225
Diagonal
28918567.24339
Surface area
2508850594231350
Volume
8.5503781681498E+21
Space diagonal
35417866.919334
Perimeter
61345545
Area
1.81060695742E+14
Altitude
17708933.459667
Surface area
1.81060695742E+14
Volume
1.0076717307347E+21
Height
9639522.4144632