20402517 is an odd 8-digits composite number following 20402516
and preceding 20402518 . In scientific notation, it is written as 2.0402517 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13601676 positive integers (up to 20402517) that are relatively prime to 20402517.
20402517 has 4 divisors, whose sum is 27203360
The reverse of 20402517 is 71520402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand five hundred seventeen
Scientific notation
2.0402517 × 10^7
Engineering notation
2.0402517 × 10^6
Prime Factorization
3 × 6800839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402517
Product of the distinct prime numbers
The prime factorization of 20402517 is 3 × 6800839.
Since it has a total of 2 prime factors.
2 , 6 , 55 , 72 , 251 , 805 , 1544 , 8112 , 6098 , 84533 , 663374 , 379084 , 7867415 , 2654801 , 1590868 , 90218904 , 515248243 , 169564624 , 3066533420 , 8361000996
n×2
40805034
n×3
61207551
n×4
81610068
n×5
102012585
n÷2
10201258.5
n÷3
6800839
n÷3
5100629.25
n÷5
4080503.4
n2
416262699935289
n3
8.4928068118956E+21
n4
1.7327463535742E+29
n5
3.5352386935485E+36
2 √n
4516.9145442437
3 √n
273.25067878904
4 √n
67.207994645307
5 √n
28.969216514918
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
-20402516
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 20402517 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402517) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000101010101
3
Ternary
1102101112222210
4
Quaternary
1031311011111
5
Quinary
20210340032
6
Senary
2005144033
8
Octal
115650525
10
Decimal
20402517
12
Duodecimal
69bb019
16
Hexadecimal
1375155
20
Vigesimal
67a65h
36
Base36
c5aol
md5
dcdd1801bc9e75bf75f1bc6d42af3877
sha1
60dde782863f191b455ba5a7b4a048393eaec472
sha256
c4d2017005cce385a96e854efcb2c175ea21c7f2a363a1a11235bc6eeca6c50d
sha512
f8af278b30dfc97d9e977e28038a438df7e71f8e495c0a56b2044d9c13b0ed5101842c7b181a380f9666f7829b8d7acba224c43adfe494b9e412e7e779c1857c
ripemd-160
f8fd57504d73c306250810bf6d64c4e8286369fc
Diameter
40805034
Circumference
128192795.04388
Area
1.3077278400802E+15
Volume
3.5574585984812E+22
Surface area
5.2309113603206E+15
Circumference
128192795.04388
Perimeter
81610068
Area
416262699935289
Diagonal
28853516.247948
Surface area
2497576199611734
Volume
8.4928068118956E+21
Space diagonal
35338196.046288
Perimeter
61207551
Area
1.8024703639593E+14
Altitude
17669098.023144
Surface area
1.8024703639593E+14
Volume
1.0008868813331E+21
Height
9617838.7493159