20488265 is an odd 8-digits composite number following 20488264
and preceding 20488266 . In scientific notation, it is written as 2.0488265 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 13837824 positive integers (up to 20488265) that are relatively prime to 20488265.
20488265 has 16 divisors, whose sum is 28520832
The reverse of 20488265 is 56288402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred eighty-eight thousand two hundred sixty-five
Scientific notation
2.0488265 × 10^7
Engineering notation
2.0488265 × 10^6
Prime Factorization
7 × 5 × 67 × 8737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20488265
Product of the distinct prime numbers
The prime factorization of 20488265 is 7 × 5 × 67 × 8737.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 94 , 665 , 290 , 2183 , 5211 , 70611 , 54612 , 183191 , 361214 , 8174180 , 5677904 , 82735198 , 17100108 , 334568209 , 737957092 , 3386358746 , 4763997360
n×2
40976530
n×3
61464795
n×4
81953060
n×5
102441325
n÷2
10244132.5
n÷3
6829421.6666667
n÷3
5122066.25
n÷5
4097653
n2
419769002710225
n3
8.6003385663128E+21
n4
1.7620601563634E+29
n5
3.6101555429514E+36
2 √n
4526.3964695992
3 √n
273.63295107879
4 √n
67.278499311438
5 √n
28.993526131938
1 , 5 , 7 , 35 , 67 , 335 , 469 , 2345 , 8737 , 43685 , 61159 , 305795 , 585379 , 2926895 , 4097653 , 20488265
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
-20488264
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 20488265 can be divided by 16 positive divisors.
The sum of these divisors (counting 20488265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010000001001001
3
Ternary
1102112220121122
4
Quaternary
1032022001021
5
Quinary
20221111030
6
Senary
2011045025
8
Octal
116120111
10
Decimal
20488265
12
Duodecimal
6a40775
16
Hexadecimal
138a049
20
Vigesimal
6810d5
36
Base36
c74uh
md5
4bfdecacdbd76017216cbec24ad3bd00
sha1
c507b4d204bd2b4687106b6270624ece304ac1dd
sha256
2420bb304b24e286ae9e727e471a4d116990a889f37301a208541a1665512977
sha512
5bec6a0bebb8710b86699ec7bb39186579d4c38442bef79ab2186a966ce16c471155d8a6da581079b584457c5f88ef2e30505d1dc258aa1ee31f8aa3e46de7bc
ripemd-160
71c338084d1b874646592a5723f6e85391a3f3e9
Diameter
40976530
Circumference
128731565.6176
Area
1.3187432151192E+15
Volume
3.6025013944418E+22
Surface area
5.2749728604766E+15
Circumference
128731565.6176
Perimeter
81953060
Area
419769002710225
Diagonal
28974782.232494
Surface area
2518614016261350
Volume
8.6003385663128E+21
Space diagonal
35486715.938935
Perimeter
61464795
Area
1.8176531003416E+14
Altitude
17743357.969468
Surface area
1.8176531003416E+14
Volume
1.0135596201233E+21
Height
9658260.7441647