20408502 is an even 8-digits composite number following 20408501
and preceding 20408503 . In scientific notation, it is written as 2.0408502 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6802832 positive integers (up to 20408502) that are relatively prime to 20408502.
20408502 has 8 divisors, whose sum is 40817016
The reverse of 20408502 is 20580402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred eight thousand five hundred two
Scientific notation
2.0408502 × 10^7
Engineering notation
2.0408502 × 10^6
Prime Factorization
2 × 3 × 3401417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408502
Product of the distinct prime numbers
The prime factorization of 20408502 is 2 × 3 × 3401417.
Since it has a total of 3 prime factors.
8 , 8 , 72 , 20 , 636 , 318 , 1300 , 7275 , 30189 , 14000 , 988615 , 269583 , 5474971 , 2806102 , 70864071 , 39870981 , 438570 , 16421928 , 6569862271 , 5534844722
n×2
40817004
n×3
61225506
n×4
81634008
n×5
102042510
n÷2
10204251
n÷3
6802834
n÷3
5102125.5
n÷5
4081700.4
n2
416506953884004
n3
8.5002830013556E+21
n4
1.7347804263373E+29
n5
3.5404269800466E+36
2 √n
4517.5770054311
3 √n
273.2773951892
4 √n
67.212922904982
5 √n
28.970915917204
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
-20408501
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 20408502 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408502) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100010110110
3
Ternary
1102101212012110
4
Quaternary
1031312202312
5
Quinary
20211033002
6
Senary
2005231450
8
Octal
115664266
10
Decimal
20408502
12
Duodecimal
6a02586
16
Hexadecimal
13768b6
20
Vigesimal
67b152
36
Base36
c5fau
md5
d370532b670057fc4ee034907e540445
sha1
fdfa3f452aa25d2fc6823a9f335cb305710a8341
sha256
f146f71ed736f60fbeac0c665e0206307ffb062f189058935f3d89601f000933
sha512
f3003c2f7a0c72d9176c142afcbbbcdca842a871a9b6b17eb7a0733d44ed110448619bdabfcd5c588de4970a36d89f4927ac010d50cb185b4f8221a1ab563d2a
ripemd-160
d80ef43a6054a37a27a60ae3c8d4c642a43e9d13
Diameter
40817004
Circumference
128230399.90795
Area
1.308495186491E+15
Volume
3.5605902173991E+22
Surface area
5.2339807459642E+15
Circumference
128230399.90795
Perimeter
81634008
Area
416506953884004
Diagonal
28861980.316118
Surface area
2499041723304024
Volume
8.5002830013556E+21
Space diagonal
35348562.370371
Perimeter
61225506
Area
1.8035280145821E+14
Altitude
17674281.185186
Surface area
1.8035280145821E+14
Volume
1.0017679587105E+21
Height
9620660.1053728