20249561 is an odd 8-digits prime number following 20249560
and preceding 20249562 . In scientific notation, it is written as 2.0249561 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20249560 positive integers (up to 20249561) that are relatively prime to 20249561.
20249561 has 2 divisors, whose sum is 20249562
The reverse of 20249561 is 16594202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-nine thousand five hundred sixty-one
Scientific notation
2.0249561 × 10^7
Engineering notation
2.0249561 × 10^6
Prime Factorization
20249561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20249561
Product of the distinct prime numbers
The prime factorization of 20249561 is 20249561.
Since it has a total of 1 prime factors.
8 , 1 , 66 , 5 , 306 , 434 , 2798 , 2130 , 44589 , 63171 , 370134 , 562422 , 3392551 , 4561564 , 86950900 , 44577501 , 342751568 , 53671995 , 1249613843 , 6470013072
n×2
40499122
n×3
60748683
n×4
80998244
n×5
101247805
n÷2
10124780.5
n÷3
6749853.6666667
n÷3
5062390.25
n÷5
4049912.2
n2
410044720692721
n3
8.3032255843952E+21
n4
1.6813667296797E+29
n5
3.404693815602E+36
2 √n
4499.9512219579
3 √n
272.5661192416
4 √n
67.081675753948
5 √n
28.925649702544
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20249562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10124781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.9513330702
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999012324
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249561 can be divided by 2 positive divisors.
The sum of these divisors (counting 20249561) is 20249562, the average is 10124781.
Base
System
Value
2
Binary
1001101001111101111011001
3
Ternary
1102002210011202
4
Quaternary
1031033233121
5
Quinary
20140441221
6
Senary
2002003545
8
Octal
115175731
10
Decimal
20249561
12
Duodecimal
69465b5
16
Hexadecimal
134fbd9
20
Vigesimal
66b3i1
36
Base36
c20nt
md5
953f2a8119694b63ed5a014e7aaa3032
sha1
97bc76fb154b9df79de551080aa4e541c0b33336
sha256
d15216e066f97658f5aeae53bb7ef9cd7bf485690eb5423d697860f84bf4b932
sha512
298b0596ea4bc4b53e91aef6668ad2103f039a24974f748689830b9f431b1bca8e9b8d33e77204f7b2808f222fe8150747678cfc1c30253a67a63950af7410aa
ripemd-160
3514228c31a0c7aaf026ba1cdfc9b2ff8fdb7675
Diameter
40499122
Circumference
127231744.15204
Area
1.2881934821715E+15
Volume
3.4780469996046E+22
Surface area
5.1527739286861E+15
Circumference
127231744.15204
Perimeter
80998244
Area
410044720692721
Diagonal
28637203.798301
Surface area
2460268324156326
Volume
8.3032255843952E+21
Space diagonal
35073268.482965
Perimeter
60748683
Area
1.775545724038E+14
Altitude
17536634.241483
Surface area
1.775545724038E+14
Volume
9.7854451940792E+20
Height
9545734.5994338