20743889 is an odd 8-digits prime number following 20743888
and preceding 20743890 . In scientific notation, it is written as 2.0743889 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20743888 positive integers (up to 20743889) that are relatively prime to 20743889.
20743889 has 2 divisors, whose sum is 20743890
The reverse of 20743889 is 98834702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred forty-three thousand eight hundred eighty-nine
Scientific notation
2.0743889 × 10^7
Engineering notation
2.0743889 × 10^6
Prime Factorization
20743889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20743889
Product of the distinct prime numbers
The prime factorization of 20743889 is 20743889.
Since it has a total of 1 prime factors.
2 , 7 , 43 , 2 , 892 , 845 , 6088 , 1087 , 67485 , 7439 , 684551 , 469267 , 9180998 , 8672396 , 31333710 , 19977707 , 406202922 , 615706220 , 1097241718 , 7988346296
n×2
41487778
n×3
62231667
n×4
82975556
n×5
103719445
n÷2
10371944.5
n÷3
6914629.6666667
n÷3
5185972.25
n÷5
4148777.8
n2
430308930844321
n3
8.9262806971433E+21
n4
1.8516577596438E+29
n5
3.841058303204E+36
2 √n
4554.5459707857
3 √n
274.76625426861
4 √n
67.487376380962
5 √n
29.065515905276
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20743890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10371945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4554.5460805661
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035861
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20743889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20743889) is 20743890, the average is 10371945.
Base
System
Value
2
Binary
1001111001000011011010001
3
Ternary
1110000220021012
4
Quaternary
1033020123101
5
Quinary
20302301024
6
Senary
2020340305
8
Octal
117103321
10
Decimal
20743889
12
Duodecimal
6b44695
16
Hexadecimal
13c86d1
20
Vigesimal
69cje9
36
Base36
ccm35
md5
7f805c8b4eeb4188b2efcb8b3eb52ef9
sha1
1bfc6777de0898296f66595fcff986624f3dc6a6
sha256
7d0acb6747ae0b4051b8809842dcd87acd9e6b8a5d3b1324986cdf64b19d24d4
sha512
4af0d2fd4f470b75678b45dd3e208303a38ddfbe11f8fcdd5a8c04d06ffc91faa8177e4424b772745f17349ccd63ac06d103e643c1520268ffa4b02d4d8a952d
ripemd-160
fb2cf7931d147e48014406b929fef922f48f93a4
Diameter
41487778
Circumference
130337698.57856
Area
1.3518553759146E+15
Volume
3.7390317149368E+22
Surface area
5.4074215036584E+15
Circumference
130337698.57856
Perimeter
82975556
Area
430308930844321
Diagonal
29336289.160162
Surface area
2581853585065926
Volume
8.9262806971433E+21
Space diagonal
35929469.694569
Perimeter
62231667
Area
1.8632923279325E+14
Altitude
17964734.847285
Surface area
1.8632923279325E+14
Volume
1.0519722686208E+21
Height
9778763.0533874