20187046 is an even 8-digits composite number following 20187045
and preceding 20187047 . In scientific notation, it is written as 2.0187046 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9175920 positive integers (up to 20187046) that are relatively prime to 20187046.
20187046 has 8 divisors, whose sum is 33033384
The reverse of 20187046 is 64078102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-seven thousand forty-six
Scientific notation
2.0187046 × 10^7
Engineering notation
2.0187046 × 10^6
Prime Factorization
2 × 11 × 917593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187046
Product of the distinct prime numbers
The prime factorization of 20187046 is 2 × 11 × 917593.
Since it has a total of 3 prime factors.
7 , 4 , 73 , 99 , 893 , 114 , 1974 , 4480 , 12589 , 68902 , 729784 , 598078 , 2527447 , 4298302 , 8108491 , 98602587 , 5048381 , 530906472 , 5645465260 , 511610220
n×2
40374092
n×3
60561138
n×4
80748184
n×5
100935230
n÷2
10093523
n÷3
6729015.3333333
n÷3
5046761.5
n÷5
4037409.2
n2
407516826206116
n3
8.2265609163969E+21
n4
1.6606996364111E+29
n5
3.3524619952413E+36
2 √n
4492.9996661473
3 √n
272.28533889961
4 √n
67.029841609147
5 √n
28.907767594643
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
-20187045
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 20187046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011110100110
3
Ternary
1101222121102101
4
Quaternary
1031000132212
5
Quinary
20131441141
6
Senary
2000402314
8
Octal
115003646
10
Decimal
20187046
12
Duodecimal
691639a
16
Hexadecimal
13407a6
20
Vigesimal
6637c6
36
Base36
c0ofa
md5
0cc3f6cc214707fa450d00e59a05bc80
sha1
36177de9776b15534b997d6f703cfafe995ee490
sha256
69bdbbb39c5c429cf1c28b5cc6412bc0291a99d062cec3f823b18f4b7b20e827
sha512
be80ace0b620c94766eab84c87fcde2148a1b88b4e55a0c761c661d32054081f1dd86f71d81b381a4bccda4f878fe2b6f245361fc363f2075c352c8c08370d5e
ripemd-160
f66e030c5002dca36c4bda771754fa7667c93e62
Diameter
40374092
Circumference
126838950.82256
Area
1.2802518674234E+15
Volume
3.4459337785682E+22
Surface area
5.1210074696934E+15
Circumference
126838950.82256
Perimeter
80748184
Area
407516826206116
Diagonal
28548794.23745
Surface area
2445100957236696
Volume
8.2265609163969E+21
Space diagonal
34964989.32673
Perimeter
60561138
Area
1.7645996198205E+14
Altitude
17482494.663365
Surface area
1.7645996198205E+14
Volume
9.6950950163807E+20
Height
9516264.7458165