20162405 is an odd 8-digits composite number following 20162404
and preceding 20162406 . In scientific notation, it is written as 2.0162405 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16113856 positive integers (up to 20162405) that are relatively prime to 20162405.
20162405 has 8 divisors, whose sum is 24219000
The reverse of 20162405 is 50426102
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-two thousand four hundred five
Scientific notation
2.0162405 × 10^7
Engineering notation
2.0162405 × 10^6
Prime Factorization
5 × 1949 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162405
Product of the distinct prime numbers
The prime factorization of 20162405 is 5 × 1949 × 2069.
Since it has a total of 3 prime factors.
5 , 3 , 24 , 51 , 641 , 720 , 5241 , 8737 , 42638 , 380 , 555497 , 239256 , 9393678 , 5787575 , 41762586 , 42407970 , 325029555 , 536942911 , 1535386706 , 6991480585
n×2
40324810
n×3
60487215
n×4
80649620
n×5
100812025
n÷2
10081202.5
n÷3
6720801.6666667
n÷3
5040601.25
n÷5
4032481
n2
406522575384025
n3
8.1964728065357E+21
n4
1.6526060429686E+29
n5
3.332051234378E+36
2 √n
4490.256674178
3 √n
272.17450685432
4 √n
67.009377509256
5 √n
28.900706984118
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
-20162404
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 20162405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010011101100101
3
Ternary
1101221100121202
4
Quaternary
1030322131211
5
Quinary
20130144110
6
Senary
2000052245
8
Octal
114723545
10
Decimal
20162405
12
Duodecimal
6904085
16
Hexadecimal
133a765
20
Vigesimal
660605
36
Base36
c05et
md5
2fa3e1928e1ec9c8df78efec41cd457a
sha1
9ae6ea22b212f936a4f7362509860816584cb839
sha256
ed2a2609a0455504084fdb6d124344a605f6065008d0eb8afaa57cfa3f8ea303
sha512
5c2e76117f28cfb03b2d4cfddc7b9c46d0493034db889e38ce29c8ff23a4530370fc5b85210364594cb9cabc96c8d8e9ea01ce9cc2696ebaaee38d746311e5f0
ripemd-160
8add5cbb2ae9af0412fd60205e29497f5f4b9421
Diameter
40324810
Circumference
126684126.8534
Area
1.2771283363449E+15
Volume
3.4333305005815E+22
Surface area
5.1085133453794E+15
Circumference
126684126.8534
Perimeter
80649620
Area
406522575384025
Diagonal
28513946.601059
Surface area
2439135452304150
Volume
8.1964728065357E+21
Space diagonal
34922309.862781
Perimeter
60487215
Area
1.7602943874722E+14
Altitude
17461154.93139
Surface area
1.7602943874722E+14
Volume
9.6596358388543E+20
Height
9504648.8670197