20072445 is an odd 8-digits composite number following 20072444
and preceding 20072446 . In scientific notation, it is written as 2.0072445 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 10086912 positive integers (up to 20072445) that are relatively prime to 20072445.
20072445 has 32 divisors, whose sum is 34013952
The reverse of 20072445 is 54427002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seventy-two thousand four hundred forty-five
Scientific notation
2.0072445 × 10^7
Engineering notation
2.0072445 × 10^6
Prime Factorization
3 × 5 × 73 × 23 × 797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20072445
Product of the distinct prime numbers
The prime factorization of 20072445 is 3 × 5 × 73 × 23 × 797.
Since it has a total of 5 prime factors.
6 , 10 , 59 , 78 , 337 , 576 , 7624 , 7977 , 77277 , 16126 , 906097 , 112597 , 5578490 , 3386185 , 41311447 , 83634518 , 217887819 , 430512744 , 7979486316 , 3201758360
n×2
40144890
n×3
60217335
n×4
80289780
n×5
100362225
n÷2
10036222.5
n÷3
6690815
n÷3
5018111.25
n÷5
4014489
n2
402903048278025
n3
8.087249276893E+21
n4
1.6233086631172E+29
n5
3.2583773858444E+36
2 √n
4480.2282307936
3 √n
271.76911003824
4 √n
66.93450702585
5 √n
28.874871175977
1 , 3 , 5 , 15 , 23 , 69 , 73 , 115 , 219 , 345 , 365 , 797 , 1095 , 1679 , 2391 , 3985 , 5037 , 8395 , 11955 , 18331 , 25185 , 54993 , 58181 , 91655 , 174543 , 274965 , 290905 , 872715 , 1338163 , 4014489 , 6690815 , 20072445
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072445 can be divided by 32 positive divisors.
The sum of these divisors (counting 20072445) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100011111111101
3
Ternary
1101202210012220
4
Quaternary
1030210133331
5
Quinary
20114304240
6
Senary
1554115553
8
Octal
114443775
10
Decimal
20072445
12
Duodecimal
687bbb9
16
Hexadecimal
13247fd
20
Vigesimal
659125
36
Base36
by7zx
md5
052c6db7897aff43fdc5039e1ed836bd
sha1
8889aad8a11c1feee28ab8e026395a9adf357e7d
sha256
ff41360e536cd6f90942c00e6a0741557ae4154ab8a10f4eb2a719bb487659e3
sha512
2818688383c890842ce408010013df1559a069b01996005628a8ce2cfa74a63cca8e1cc4056dfd50f7badf87887214208e5fec1568bc44f72dc81dae186762da
ripemd-160
9dc0fbb25000dd9728f3a967b4e8ff408046f41e
Diameter
40144890
Circumference
126118891.50317
Area
1.2657572565792E+15
Volume
3.3875790554715E+22
Surface area
5.0630290263167E+15
Circumference
126118891.50317
Perimeter
80289780
Area
402903048278025
Diagonal
28386723.948988
Surface area
2417418289668150
Volume
8.087249276893E+21
Space diagonal
34766494.572132
Perimeter
60217335
Area
1.7446213753548E+14
Altitude
17383247.286066
Surface area
1.7446213753548E+14
Volume
9.5309146747284E+20
Height
9462241.3163293