20502477 is an odd 8-digits composite number following 20502476
and preceding 20502478 . In scientific notation, it is written as 2.0502477 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 13296960 positive integers (up to 20502477) that are relatively prime to 20502477.
20502477 has 20 divisors, whose sum is 31459516
The reverse of 20502477 is 77420502
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred two thousand four hundred seventy-seven
Scientific notation
2.0502477 × 10^7
Engineering notation
2.0502477 × 10^6
Prime Factorization
3 × 3 × 9 × 37 × 6841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6834159
Product of the distinct prime numbers
The prime factorization of 20502477 is 3 × 3 × 9 × 37 × 6841.
Since it has a total of 5 prime factors.
8 , 5 , 30 , 74 , 146 , 207 , 6504 , 4082 , 2805 , 4574 , 847729 , 340052 , 2807634 , 6210598 , 66329739 , 65527904 , 732473091 , 170473610 , 6681978326 , 795731558
n×2
41004954
n×3
61507431
n×4
82009908
n×5
102512385
n÷2
10251238.5
n÷3
6834159
n÷3
5125619.25
n÷5
4100495.4
n2
420351563135529
n3
8.6182482551002E+21
n4
1.7669543663048E+29
n5
3.6226941255214E+36
2 √n
4527.9660996964
3 √n
273.69620635615
4 √n
67.290163469087
5 √n
28.997547377362
1 , 3 , 9 , 27 , 37 , 81 , 111 , 333 , 999 , 2997 , 6841 , 20523 , 61569 , 184707 , 253117 , 554121 , 759351 , 2278053 , 6834159 , 20502477
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502477 can be divided by 20 positive divisors.
The sum of these divisors (counting 20502477) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110001101011111001101
3
Ternary
1102120122010000
4
Quaternary
1032031133031
5
Quinary
20222034402
6
Senary
2011234513
8
Octal
116153715
10
Decimal
20502477
12
Duodecimal
6a48a39
16
Hexadecimal
138d7cd
20
Vigesimal
682g3h
36
Base36
c7ft9
md5
a94ec72bd7fdb1b9030a115956e24251
sha1
95e9504449ec069fc466b2f1756d5bf131bdd81d
sha256
5e4b63f2018252cb3771e402c33e792e3e5b12f8cd40dcdf55f6e09fc2ec9c9d
sha512
e18f3b5c93ed4bd1f54d1d63cf4c9a53a3cf41c599f03ed0303ccd3fe17de437a0cbc6ff4f1f4d411e50f606cdba4eccf772a773f81cbfa4910ff0a0537420e8
ripemd-160
20170025e72adf6130ad6a3cfd94ac7293d06fd7
Diameter
41004954
Circumference
128820862.24719
Area
1.3205733826716E+15
Volume
3.6100033873381E+22
Surface area
5.2822935306863E+15
Circumference
128820862.24719
Perimeter
82009908
Area
420351563135529
Diagonal
28994881.035642
Surface area
2522109378813174
Volume
8.6182482551002E+21
Space diagonal
35511331.845012
Perimeter
61507431
Area
1.8201756609793E+14
Altitude
17755665.922506
Surface area
1.8201756609793E+14
Volume
1.0156702971884E+21
Height
9664960.3452142