20162485 is an odd 8-digits composite number following 20162484
and preceding 20162486 . In scientific notation, it is written as 2.0162485 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13503168 positive integers (up to 20162485) that are relatively prime to 20162485.
20162485 has 16 divisors, whose sum is 28296576
The reverse of 20162485 is 58426102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-two thousand four hundred eighty-five
Scientific notation
2.0162485 × 10^7
Engineering notation
2.0162485 × 10^6
Prime Factorization
5 × 43 × 7 × 13397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20162485
Product of the distinct prime numbers
The prime factorization of 20162485 is 5 × 43 × 7 × 13397.
Since it has a total of 4 prime factors.
4 , 2 , 51 , 48 , 669 , 927 , 4349 , 2241 , 18085 , 89682 , 132621 , 628288 , 2708548 , 5313954 , 66702756 , 83489260 , 725806494 , 150825183 , 218303895 , 9729888755
n×2
40324970
n×3
60487455
n×4
80649940
n×5
100812425
n÷2
10081242.5
n÷3
6720828.3333333
n÷3
5040621.25
n÷5
4032497
n2
406525801375225
n3
8.196570372341E+21
n4
1.6526322718377E+29
n5
3.3321173391443E+36
2 √n
4490.2655823459
3 √n
272.17486683009
4 √n
67.009443978785
5 √n
28.900729918415
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 13397 , 66985 , 93779 , 468895 , 576071 , 2880355 , 4032497 , 20162485
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
-20162484
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 20162485 can be divided by 16 positive divisors.
The sum of these divisors (counting 20162485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010011110110101
3
Ternary
1101221100201201
4
Quaternary
1030322132311
5
Quinary
20130144420
6
Senary
2000052501
8
Octal
114723665
10
Decimal
20162485
12
Duodecimal
6904131
16
Hexadecimal
133a7b5
20
Vigesimal
660645
36
Base36
c05h1
md5
8a716e4b763f940d7d10939cd6c4418f
sha1
c1d9cedcdae2d58c94ebc6fb72fdccde0aca6058
sha256
e1fdcd3550dab59e4e8eb6c579cc477a7fd57fc0698bbd9fe4ce6e155bb22017
sha512
6f140baf402ba55bdeab874abad4416b479d59919bc5aee01474681d678fb8538e477d7cea8e5431c8722d3a6c8c70e62ca199aa6c7a6205804b7528c9779161
ripemd-160
d38819b6bc42634e733c4ae1a62fb459994147d8
Diameter
40324970
Circumference
126684629.50823
Area
1.2771384710951E+15
Volume
3.4333713688504E+22
Surface area
5.1085538843804E+15
Circumference
126684629.50823
Perimeter
80649940
Area
406525801375225
Diagonal
28514059.738144
Surface area
2439154808251350
Volume
8.196570372341E+21
Space diagonal
34922448.426845
Perimeter
60487455
Area
1.7603083564239E+14
Altitude
17461224.213423
Surface area
1.7603083564239E+14
Volume
9.6597508212584E+20
Height
9504686.5793814