20072644 is an even 8-digits composite number following 20072643
and preceding 20072645 . In scientific notation, it is written as 2.0072644 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10036320 positive integers (up to 20072644) that are relatively prime to 20072644.
20072644 has 6 divisors, whose sum is 35127134
The reverse of 20072644 is 44627002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-two thousand six hundred forty-four
Scientific notation
2.0072644 × 10^7
Engineering notation
2.0072644 × 10^6
Prime Factorization
2 × 2 × 5018161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10036322
Product of the distinct prime numbers
The prime factorization of 20072644 is 2 × 2 × 5018161.
Since it has a total of 3 prime factors.
10 , 4 , 82 , 27 , 77 , 291 , 5614 , 880 , 51529 , 63470 , 672196 , 941913 , 1463358 , 4745486 , 13613941 , 72722749 , 354804616 , 324366745 , 430818741 , 5171947379
n×2
40145288
n×3
60217932
n×4
80290576
n×5
100363220
n÷2
10036322
n÷3
6690881.3333333
n÷3
5018161
n÷5
4014528.8
n2
402911037150736
n3
8.0874898123975E+21
n4
1.6233730385788E+29
n5
3.2585389082591E+36
2 √n
4480.2504394286
3 √n
271.77000814962
4 √n
66.934672923893
5 √n
28.874928429357
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072644 can be divided by 6 positive divisors.
The sum of these divisors (counting 20072644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100100100011000100
3
Ternary
1101202210111021
4
Quaternary
1030210203010
5
Quinary
20114311034
6
Senary
1554120524
8
Octal
114444304
10
Decimal
20072644
12
Duodecimal
6880144
16
Hexadecimal
13248c4
20
Vigesimal
6591c4
36
Base36
by85g
md5
0ee28a02bfec535918b93a38a1d0cfd5
sha1
b8d4d1a719e084fd4a0cf202044b303037060b03
sha256
2bc276eb7e85aa83c6ca4b4051cda1c4ec1c29766ff3a0ec9cc6789f7f0cdf3e
sha512
19d672e920728fe32603f7a3e8e5509e80e412393903122b462636244814373bc737d2d853d19432043bd10193b76eb53886989aa023f9915463f8aafa81ac52
ripemd-160
059a25940a6abe6f424a31d5b44b41b73af5c043
Diameter
40145288
Circumference
126120141.85705
Area
1.265782354363E+15
Volume
3.387679810748E+22
Surface area
5.063129417452E+15
Circumference
126120141.85705
Perimeter
80290576
Area
402911037150736
Diagonal
28387005.377487
Surface area
2417466222904416
Volume
8.0874898123975E+21
Space diagonal
34766839.250243
Perimeter
60217932
Area
1.7446559681884E+14
Altitude
17383419.625121
Surface area
1.7446559681884E+14
Volume
9.531198148539E+20
Height
9462335.125829