20161382 is an even 8-digits composite number following 20161381
and preceding 20161383 . In scientific notation, it is written as 2.0161382 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10080690 positive integers (up to 20161382) that are relatively prime to 20161382.
20161382 has 4 divisors, whose sum is 30242076
The reverse of 20161382 is 28316102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-one thousand three hundred eighty-two
Scientific notation
2.0161382 × 10^7
Engineering notation
2.0161382 × 10^6
Prime Factorization
2 × 10080691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161382
Product of the distinct prime numbers
The prime factorization of 20161382 is 2 × 10080691.
Since it has a total of 2 prime factors.
9 , 6 , 4 , 18 , 501 , 316 , 2762 , 1902 , 49599 , 94023 , 208892 , 786303 , 19728 , 4870775 , 35504725 , 75133163 , 739864158 , 636683088 , 5807568495 , 1243143849
n×2
40322764
n×3
60484146
n×4
80645528
n×5
100806910
n÷2
10080691
n÷3
6720460.6666667
n÷3
5040345.5
n÷5
4032276.4
n2
406481324149924
n3
8.1952252520524E+21
n4
1.6522706688268E+29
n5
3.3312060121612E+36
2 √n
4490.1427594231
3 √n
272.16990358023
4 √n
67.008527512721
5 √n
28.900413705382
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161382 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001101100110
3
Ternary
1101221022012212
4
Quaternary
1030322031212
5
Quinary
20130131012
6
Senary
2000043422
8
Octal
114721546
10
Decimal
20161382
12
Duodecimal
6903572
16
Hexadecimal
133a366
20
Vigesimal
660392
36
Base36
c04me
md5
35165ecfefc9b872680fe6689ef0aba2
sha1
97c3dd477ab94331c0aaa50dabebed6fc3fc5e65
sha256
40df9ff4b135a27d5544d4fcba4ee2a79de9b345a94cffcf752c66d652df79f3
sha512
d87ba75de546a9ccca616b4b25d1be7ca30803d4a0b4286c195a472c8b9df9ef8261e74db3c7cd826b329bc15a07d4c0822e7955bbc965f70c58a3fbd67809f6
ripemd-160
ccd1db69a361d9a4467f9919a2a07e0d32ab1bf8
Diameter
40322764
Circumference
126677699.15483
Area
1.2769987417709E+15
Volume
3.4328079261815E+22
Surface area
5.1079949670834E+15
Circumference
126677699.15483
Perimeter
80645528
Area
406481324149924
Diagonal
28512499.860585
Surface area
2438887944899544
Volume
8.1952252520524E+21
Space diagonal
34920537.974805
Perimeter
60484146
Area
1.7601157643889E+14
Altitude
17460268.987402
Surface area
1.7601157643889E+14
Volume
9.6581655817959E+20
Height
9504166.6201949