20381502 is an even 8-digits composite number following 20381501
and preceding 20381503 . In scientific notation, it is written as 2.0381502 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6793832 positive integers (up to 20381502) that are relatively prime to 20381502.
20381502 has 8 divisors, whose sum is 40763016
The reverse of 20381502 is 20518302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred eighty-one thousand five hundred two
Scientific notation
2.0381502 × 10^7
Engineering notation
2.0381502 × 10^6
Prime Factorization
2 × 3 × 3396917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20381502
Product of the distinct prime numbers
The prime factorization of 20381502 is 2 × 3 × 3396917.
Since it has a total of 3 prime factors.
7 , 1 , 52 , 91 , 656 , 645 , 122 , 7708 , 94553 , 69916 , 392702 , 642782 , 9496547 , 3762033 , 34589985 , 14665915 , 984513856 , 294160659 , 916119127 , 5982364863
n×2
40763004
n×3
61144506
n×4
81526008
n×5
101907510
n÷2
10190751
n÷3
6793834
n÷3
5095375.5
n÷5
4076300.4
n2
415405623776004
n3
8.4665905518019E+21
n4
1.7256183226473E+29
n5
3.5170693294273E+36
2 √n
4514.587688815
3 √n
273.15682867361
4 √n
67.190681562364
5 √n
28.963246280306
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
-20381501
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 20381502 can be divided by 8 positive divisors.
The sum of these divisors (counting 20381502) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111111100111110
3
Ternary
1102100111011110
4
Quaternary
1031233330332
5
Quinary
20204202002
6
Senary
2004502450
8
Octal
115577476
10
Decimal
20381502
12
Duodecimal
69aaa26
16
Hexadecimal
136ff3e
20
Vigesimal
677df2
36
Base36
c4ugu
md5
824a991263b82615998fe110976ab232
sha1
a7d529dd48dd26f1f67497bc5faddca1a4a43b20
sha256
41d1d8dc38a9bdeafacb9db8d07c9390d93c54ce67a17e95b56f280ec8c63e78
sha512
ccb3a2ff80596ac4c6fb8552d8109964c86fb3098b0845fbf211f064c16cc87007525eab2395fb0502f9ce6cd68037851c82a0bfd2baff138e7e599c35c5a243
ripemd-160
32f35c4927327aa40636e9364f78eba50b28fade
Diameter
40763004
Circumference
128060753.90465
Area
1.3050352559146E+15
Volume
3.5464771571325E+22
Surface area
5.2201410236583E+15
Circumference
128060753.90465
Perimeter
81526008
Area
415405623776004
Diagonal
28823796.549934
Surface area
2492433742656024
Volume
8.4665905518019E+21
Space diagonal
35301796.998567
Perimeter
61144506
Area
1.7987591153247E+14
Altitude
17650898.499283
Surface area
1.7987591153247E+14
Volume
9.9779726545151E+20
Height
9607932.1833115