20161684 is an even 8-digits composite number following 20161683
and preceding 20161685 . In scientific notation, it is written as 2.0161684 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9866264 positive integers (up to 20161684) that are relatively prime to 20161684.
20161684 has 12 divisors, whose sum is 36033984
The reverse of 20161684 is 48616102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand six hundred eighty-four
Scientific notation
2.0161684 × 10^7
Engineering notation
2.0161684 × 10^6
Prime Factorization
2 × 2 × 47 × 107243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080842
Product of the distinct prime numbers
The prime factorization of 20161684 is 2 × 2 × 47 × 107243.
Since it has a total of 4 prime factors.
3 , 4 , 26 , 1 , 912 , 293 , 6695 , 9740 , 16573 , 11868 , 723935 , 216612 , 6569604 , 2608369 , 44731820 , 98423520 , 683425922 , 26113397 , 6550183691 , 4413555310
n×2
40323368
n×3
60485052
n×4
80646736
n×5
100808420
n÷2
10080842
n÷3
6720561.3333333
n÷3
5040421
n÷5
4032336.8
n2
406493501715856
n3
8.1955935296485E+21
n4
1.6523696693722E+29
n5
3.3314555125067E+36
2 √n
4490.1763885175
3 √n
272.17126252974
4 √n
67.008778443705
5 √n
28.900500285485
1 , 2 , 4 , 47 , 94 , 188 , 107243 , 214486 , 428972 , 5040421 , 10080842 , 20161684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161684 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010010010100
3
Ternary
1101221022122001
4
Quaternary
1030322102110
5
Quinary
20130133214
6
Senary
2000045044
8
Octal
114722224
10
Decimal
20161684
12
Duodecimal
6903784
16
Hexadecimal
133a494
20
Vigesimal
660444
36
Base36
c04us
md5
0c581c0505bb28ecd00a9c8296edbd40
sha1
ca45d57e4ecf3fbfe838c1d3a83bb9e4af8caf8a
sha256
5b7a1586829fcf396895898afebbc5f255eb5683e714e2b63ac770c93fd63395
sha512
e089cdf16b161f456e34566a29227441a7aea8ecfe0059a91945183f26c0f937427a8f31a7056311e75f5c3f571afef61ebabdead2b79c72754a5152a56ea31f
ripemd-160
35f081865f30c205b9870a41999262d1c71ce821
Diameter
40323368
Circumference
126679596.6768
Area
1.2770369987225E+15
Volume
3.4329621899403E+22
Surface area
5.1081479948901E+15
Circumference
126679596.6768
Perimeter
80646736
Area
406493501715856
Diagonal
28512926.953081
Surface area
2438961010295136
Volume
8.1955935296485E+21
Space diagonal
34921061.054149
Perimeter
60485052
Area
1.7601684947961E+14
Altitude
17460530.527074
Surface area
1.7601684947961E+14
Volume
9.6585996011051E+20
Height
9504308.9843602