20146982 is an even 8-digits composite number following 20146981
and preceding 20146983 . In scientific notation, it is written as 2.0146982 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10051272 positive integers (up to 20146982) that are relatively prime to 20146982.
20146982 has 8 divisors, whose sum is 30287136
The reverse of 20146982 is 28964102
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-six thousand nine hundred eighty-two
Scientific notation
2.0146982 × 10^7
Engineering notation
2.0146982 × 10^6
Prime Factorization
2 × 463 × 21757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146982
Product of the distinct prime numbers
The prime factorization of 20146982 is 2 × 463 × 21757.
Since it has a total of 3 prime factors.
1 , 8 , 12 , 23 , 245 , 73 , 2504 , 579 , 2749 , 99573 , 832194 , 473545 , 5732269 , 2616186 , 87906196 , 33943156 , 40941211 , 681966906 , 2640927212 , 239655846
n×2
40293964
n×3
60440946
n×4
80587928
n×5
100734910
n÷2
10073491
n÷3
6715660.6666667
n÷3
5036745.5
n÷5
4029396.4
n2
405900883708324
n3
8.1776777978557E+21
n4
1.647555273952E+29
n5
3.3193266448316E+36
2 √n
4488.5389605082
3 √n
272.10509023109
4 √n
66.996559318432
5 √n
28.896284177904
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
-20146981
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 20146982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101100100110
3
Ternary
1101220120110112
4
Quaternary
1030312230212
5
Quinary
20124200412
6
Senary
1555453022
8
Octal
114665446
10
Decimal
20146982
12
Duodecimal
68b7172
16
Hexadecimal
1336b26
20
Vigesimal
65i792
36
Base36
bztie
md5
851ae6fef699016dc6f6bde00557b49b
sha1
1a6be15ad34ec28f88e6bce50070e77a69e6a4e6
sha256
05a4f10ced74c4f87836f51b64bbefd2e1507e98d2cee6f6bada84983104deda
sha512
9d00c27987f8d7a1a41b9b03f3ea4254ba85e1ce6bb7833c039688fc22701840767e65615c0f70d6bc740ea593fe3143c438f36a75c8df433049c5b1fa72e7f5
ripemd-160
ab9bea28c5020e8b4604c4707ad1f2897fd127b1
Diameter
40293964
Circumference
126587221.28641
Area
1.2751752343437E+15
Volume
3.4254576657557E+22
Surface area
5.1007009373747E+15
Circumference
126587221.28641
Perimeter
80587928
Area
405900883708324
Diagonal
28492135.185287
Surface area
2435405302249944
Volume
8.1776777978557E+21
Space diagonal
34895596.443176
Perimeter
60440946
Area
1.7576023835498E+14
Altitude
17447798.221588
Surface area
1.7576023835498E+14
Volume
9.6374857087041E+20
Height
9497378.3950955