20452515 is an odd 8-digits composite number following 20452514
and preceding 20452516 . In scientific notation, it is written as 2.0452515 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10805216 positive integers (up to 20452515) that are relatively prime to 20452515.
20452515 has 16 divisors, whose sum is 33032448
The reverse of 20452515 is 51525402
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-two thousand five hundred fifteen
Scientific notation
2.0452515 × 10^7
Engineering notation
2.0452515 × 10^6
Prime Factorization
3 × 5 × 107 × 12743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20452515
Product of the distinct prime numbers
The prime factorization of 20452515 is 3 × 5 × 107 × 12743.
Since it has a total of 4 prime factors.
7 , 6 , 42 , 37 , 104 , 570 , 3744 , 4639 , 31820 , 50193 , 289913 , 729704 , 5781281 , 757774 , 28890504 , 56475560 , 456822253 , 153284436 , 2260413844 , 9442765285
n×2
40905030
n×3
61357545
n×4
81810060
n×5
102262575
n÷2
10226257.5
n÷3
6817505
n÷3
5113128.75
n÷5
4090503
n2
418305369825225
n3
8.555396850931E+21
n4
1.7497938242462E+29
n5
3.5787684437302E+36
2 √n
4522.4456878994
3 √n
273.47370425654
4 √n
67.249131502938
5 √n
28.983400894232
1 , 3 , 5 , 15 , 107 , 321 , 535 , 1605 , 12743 , 38229 , 63715 , 191145 , 1363501 , 4090503 , 6817505 , 20452515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20452515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001010010100011
3
Ternary
1102111002120120
4
Quaternary
1032001102203
5
Quinary
20213440030
6
Senary
2010211323
8
Octal
116012243
10
Decimal
20452515
12
Duodecimal
6a23b43
16
Hexadecimal
13814a3
20
Vigesimal
67gb5f
36
Base36
c6d9f
md5
a918d4b750c6f47b88d2937d2f504114
sha1
d02bf9204b6dec026f087991b8f0f23470f4b135
sha256
05d89b30cd0322cb5fc3fb8e5d901a1e97f7c501f1da18bcab027e78123a39c4
sha512
108250ea0a736e1751045de1d49111646d6ce3b966e3dc65ce964a9c3fb2ae03438350afd210b7f35267a62075979e31fbb1dfeee5e5a064b82778b46a11199f
ripemd-160
7a5ca017e377f90f194833c5496948b375957536
Diameter
40905030
Circumference
128506941.74287
Area
1.3141450768001E+15
Volume
3.583676252724E+22
Surface area
5.2565803072004E+15
Circumference
128506941.74287
Perimeter
81810060
Area
418305369825225
Diagonal
28924224.097639
Surface area
2509832218951350
Volume
8.555396850931E+21
Space diagonal
35424795.122565
Perimeter
61357545
Area
1.8113153840404E+14
Altitude
17712397.561282
Surface area
1.8113153840404E+14
Volume
1.0082631881726E+21
Height
9641408.0325464