20172144 is an even 8-digits composite number following 20172143
and preceding 20172145 . In scientific notation, it is written as 2.0172144 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 6724032 positive integers (up to 20172144) that are relatively prime to 20172144.
20172144 has 20 divisors, whose sum is 52111496
The reverse of 20172144 is 44127102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-two thousand one hundred forty-four
Scientific notation
2.0172144 × 10^7
Engineering notation
2.0172144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 420253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2521518
Product of the distinct prime numbers
The prime factorization of 20172144 is 2 × 2 × 2 × 2 × 3 × 420253.
Since it has a total of 6 prime factors.
8 , 9 , 7 , 98 , 22 , 956 , 3291 , 9721 , 81314 , 58845 , 343676 , 571416 , 5044541 , 5239519 , 87239955 , 8541414 , 816475518 , 541771835 , 8507506755 , 3285796398
n×2
40344288
n×3
60516432
n×4
80688576
n×5
100860720
n÷2
10086072
n÷3
6724048
n÷3
5043036
n÷5
4034428.8
n2
406915393556736
n3
8.2083559146432E+21
n4
1.6558013751343E+29
n5
3.3401063774608E+36
2 √n
4491.3410024179
3 √n
272.21832240854
4 √n
67.017467890229
5 √n
28.903498413207
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 420253 , 840506 , 1260759 , 1681012 , 2521518 , 3362024 , 5043036 , 6724048 , 10086072 , 20172144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172144 can be divided by 20 positive divisors.
The sum of these divisors (counting 20172144) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111100110101110000
3
Ternary
1101221211222110
4
Quaternary
1030330311300
5
Quinary
20131002034
6
Senary
2000205320
8
Octal
114746560
10
Decimal
20172144
12
Duodecimal
6909840
16
Hexadecimal
133cd70
20
Vigesimal
661a74
36
Base36
c0cxc
md5
32fc1b333e58be5f0362ec74a80c1c5b
sha1
afcd917ecc7d68c20881c606f2f40e989844cd8e
sha256
5076c83173b4a47c27d3d6942bde593d944c6721ccf5901d04a7312a9ef7edbe
sha512
d6862dd9b05a8245b9054b01bb2c17bd00103102613992eda1768890d1da6e8640248fa9347d15c8d1910ecb50393526e4dc356392884577560c290f60490add
ripemd-160
83c9f746e190fd6d79c98482a8afdfb5b6bce2c8
Diameter
40344288
Circumference
126745318.79511
Area
1.2783624110304E+15
Volume
3.4383080852658E+22
Surface area
5.1134496441218E+15
Circumference
126745318.79511
Perimeter
80688576
Area
406915393556736
Diagonal
28527719.626943
Surface area
2441492361340416
Volume
8.2083559146432E+21
Space diagonal
34939178.305596
Perimeter
60516432
Area
1.7619953400554E+14
Altitude
17469589.152798
Surface area
1.7619953400554E+14
Volume
9.6736402160615E+20
Height
9509239.8756477