20541472 is an even 8-digits composite number following 20541471
and preceding 20541473 . In scientific notation, it is written as 2.0541472 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8803392 positive integers (up to 20541472) that are relatively prime to 20541472.
20541472 has 24 divisors, whose sum is 46218816
The reverse of 20541472 is 27414502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred forty-one thousand four hundred seventy-two
Scientific notation
2.0541472 × 10^7
Engineering notation
2.0541472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 91703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1283842
Product of the distinct prime numbers
The prime factorization of 20541472 is 2 × 2 × 2 × 2 × 2 × 7 × 91703.
Since it has a total of 7 prime factors.
2 , 6 , 2 , 12 , 77 , 495 , 743 , 9690 , 9642 , 1811 , 270244 , 230097 , 437666 , 3063035 , 72332298 , 34520759 , 838797357 , 225178813 , 8375181641 , 7035989192
n×2
41082944
n×3
61624416
n×4
82165888
n×5
102707360
n÷2
10270736
n÷3
6847157.3333333
n÷3
5135368
n÷5
4108294.4
n2
421952071926784
n3
8.667516670826E+21
n4
1.7804355100331E+29
n5
3.657276617715E+36
2 √n
4532.2700713881
3 √n
273.86961669231
4 √n
67.322136562858
5 √n
29.008569460931
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 91703 , 183406 , 366812 , 641921 , 733624 , 1283842 , 1467248 , 2567684 , 2934496 , 5135368 , 10270736 , 20541472
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20541471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20541472 can be divided by 24 positive divisors.
The sum of these divisors (counting 20541472) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010111000000100000
3
Ternary
1102122121121021
4
Quaternary
1032113000200
5
Quinary
20224311342
6
Senary
2012135224
8
Octal
116270040
10
Decimal
20541472
12
Duodecimal
6a67514
16
Hexadecimal
1397020
20
Vigesimal
687ddc
36
Base36
c89wg
md5
4d2ce1349ae631d891f096f4077c8f56
sha1
def811e944e5d5b6ecc1b76f25855fc784461836
sha256
fd0350262f6c350a53690946070ce399319be6a5291ad671e9e72b1f04df19f3
sha512
f61125412b2640081c1d5aaf27f3f17b05ad5a9e35bd7fcb53c58d6933099f778b0b552c8808b42423c613dfe9a990c783ec3caa7a53d92db78e1920f474c186
ripemd-160
445443f17dd696ac0bda54ee9209913148a29980
Diameter
41082944
Circumference
129065875.05824
Area
1.3256015293322E+15
Volume
3.6306408930579E+22
Surface area
5.3024061173287E+15
Circumference
129065875.05824
Perimeter
82165888
Area
421952071926784
Diagonal
29050028.293507
Surface area
2531712431560704
Volume
8.667516670826E+21
Space diagonal
35578873.166253
Perimeter
61624416
Area
1.8271060673404E+14
Altitude
17789436.583127
Surface area
1.8271060673404E+14
Volume
1.0214766356648E+21
Height
9683342.7645024