20245072 is an even 8-digits composite number following 20245071
and preceding 20245073 . In scientific notation, it is written as 2.0245072 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 10048608 positive integers (up to 20245072) that are relatively prime to 20245072.
20245072 has 20 divisors, whose sum is 39511360
The reverse of 20245072 is 27054202
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred forty-five thousand seventy-two
Scientific notation
2.0245072 × 10^7
Engineering notation
2.0245072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 9103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2530634
Product of the distinct prime numbers
The prime factorization of 20245072 is 2 × 2 × 2 × 2 × 139 × 9103.
Since it has a total of 6 prime factors.
3 , 6 , 6 , 84 , 569 , 972 , 4598 , 9805 , 18 , 12533 , 797669 , 919369 , 3592446 , 2822625 , 64583982 , 90285637 , 716553249 , 842398885 , 7214069238 , 5444936905
n×2
40490144
n×3
60735216
n×4
80980288
n×5
101225360
n÷2
10122536
n÷3
6748357.3333333
n÷3
5061268
n÷5
4049014.4
n2
409862940285184
n3
8.2977047362053E+21
n4
1.6798762981922E+29
n5
3.4009216607994E+36
2 √n
4499.4524111274
3 √n
272.54597658708
4 √n
67.077957714344
5 √n
28.924367119114
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 9103 , 18206 , 36412 , 72824 , 145648 , 1265317 , 2530634 , 5061268 , 10122536 , 20245072
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
-20245071
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 20245072 can be divided by 20 positive divisors.
The sum of these divisors (counting 20245072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001110101001010000
3
Ternary
1102002120000111
4
Quaternary
1031032221100
5
Quinary
20140320242
6
Senary
2001531104
8
Octal
115165120
10
Decimal
20245072
12
Duodecimal
6943a94
16
Hexadecimal
134ea50
20
Vigesimal
66acdc
36
Base36
c1x74
md5
c3f5818279fcdb08706049ecd1d86018
sha1
bd9f1322a39ec5322eeb3cc1676b7c02ebd98ebc
sha256
6ceb72bdccc5f579eee9dab2ab093551b090e29b882808fb18d1f8868eb61282
sha512
c5213134252468775317f4a026cbd4f6b1335f737d6977256e430a399d5dd2444c9f570c2dc3761060a1ccfbaf5d9da7194c231af6c5ccb9c6fcd89d802298b7
ripemd-160
2b460ddf22486b3acab14a6cfe7f1b03ecd9cb93
Diameter
40490144
Circumference
127203538.93319
Area
1.2876224021786E+15
Volume
3.4757344321226E+22
Surface area
5.1504896087146E+15
Circumference
127203538.93319
Perimeter
80980288
Area
409862940285184
Diagonal
28630855.39362
Surface area
2459177641711104
Volume
8.2977047362053E+21
Space diagonal
35065493.30689
Perimeter
60735216
Area
1.7747585917838E+14
Altitude
17532746.653445
Surface area
1.7747585917838E+14
Volume
9.7789388120908E+20
Height
9543618.4645399