20072144 is an even 8-digits composite number following 20072143
and preceding 20072145 . In scientific notation, it is written as 2.0072144 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 9961728 positive integers (up to 20072144) that are relatively prime to 20072144.
20072144 has 20 divisors, whose sum is 39177924
The reverse of 20072144 is 44127002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seventy-two thousand one hundred forty-four
Scientific notation
2.0072144 × 10^7
Engineering notation
2.0072144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 9157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2509018
Product of the distinct prime numbers
The prime factorization of 20072144 is 2 × 2 × 2 × 2 × 137 × 9157.
Since it has a total of 6 prime factors.
2 , 9 , 34 , 29 , 504 , 349 , 2656 , 385 , 44807 , 94921 , 206838 , 300397 , 8836636 , 6662013 , 20005864 , 5112259 , 902926191 , 573677803 , 1925384551 , 4115700111
n×2
40144288
n×3
60216432
n×4
80288576
n×5
100360720
n÷2
10036072
n÷3
6690714.6666667
n÷3
5018036
n÷5
4014428.8
n2
402890964756736
n3
8.0868854608961E+21
n4
1.6232112948261E+29
n5
3.2581330852177E+36
2 √n
4480.194638629
3 √n
271.76775157707
4 √n
66.934256092295
5 √n
28.874784575781
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 9157 , 18314 , 36628 , 73256 , 146512 , 1254509 , 2509018 , 5018036 , 10036072 , 20072144
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
-20072143
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 20072144 can be divided by 20 positive divisors.
The sum of these divisors (counting 20072144) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100100011011010000
3
Ternary
1101202202210202
4
Quaternary
1030210123100
5
Quinary
20114302034
6
Senary
1554114332
8
Octal
114443320
10
Decimal
20072144
12
Duodecimal
687b9a8
16
Hexadecimal
13246d0
20
Vigesimal
659074
36
Base36
by7rk
md5
90967f3da9ca1f9919aaa0fecb401960
sha1
b67d07327b5a4dd4a4b9e554ebe382d2387f6811
sha256
b0959e5da23502e90658881bb2b8546fb8484662aed83ba173aa19715c7a66fe
sha512
53b00adc4821b288e8782d4b023a2448bdb5931a238511cba5959954b6319f34cd1c1d944dac6a55553300cdf7b13e9c7b582dd83ea044ff27aff91985ac9577
ripemd-160
91ac46462daf882b397579dc7e9232750ce0fd36
Diameter
40144288
Circumference
126117000.26439
Area
1.2657192950775E+15
Volume
3.3874266605831E+22
Surface area
5.0628771803099E+15
Circumference
126117000.26439
Perimeter
80288576
Area
402890964756736
Diagonal
28386298.270706
Surface area
2417345788540416
Volume
8.0868854608961E+21
Space diagonal
34765973.224839
Perimeter
60216432
Area
1.7445690521728E+14
Altitude
17382986.612419
Surface area
1.7445690521728E+14
Volume
9.5304859134643E+20
Height
9462099.4235686