20245739 is an odd 8-digits prime number following 20245738
and preceding 20245740 . In scientific notation, it is written as 2.0245739 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20245738 positive integers (up to 20245739) that are relatively prime to 20245739.
20245739 has 2 divisors, whose sum is 20245740
The reverse of 20245739 is 93754202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-five thousand seven hundred thirty-nine
Scientific notation
2.0245739 × 10^7
Engineering notation
2.0245739 × 10^6
Prime Factorization
20245739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20245739
Product of the distinct prime numbers
The prime factorization of 20245739 is 20245739.
Since it has a total of 1 prime factors.
1 , 5 , 25 , 66 , 8 , 793 , 9984 , 9716 , 90703 , 20473 , 744824 , 854672 , 4052055 , 329496 , 91761072 , 16882877 , 167466925 , 353044252 , 562415835 , 4316431125
n×2
40491478
n×3
60737217
n×4
80982956
n×5
101228695
n÷2
10122869.5
n÷3
6748579.6666667
n÷3
5061434.75
n÷5
4049147.8
n2
409889947656121
n3
8.2985248989695E+21
n4
1.6800976918954E+29
n5
3.4014819364616E+36
2 √n
4499.5265306474
3 √n
272.54896968041
4 √n
67.07851019997
5 √n
28.924557706716
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20245740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10122870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.5266417702
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999012138
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245739 can be divided by 2 positive divisors.
The sum of these divisors (counting 20245739) is 20245740, the average is 10122870.
Base
System
Value
2
Binary
1001101001110110011101011
3
Ternary
1102002120221012
4
Quaternary
1031032303223
5
Quinary
20140330424
6
Senary
2001534135
8
Octal
115166353
10
Decimal
20245739
12
Duodecimal
694434b
16
Hexadecimal
134eceb
20
Vigesimal
66ae6j
36
Base36
c1xpn
md5
e722457198b2eb9738f2abab7c8d636c
sha1
54965082f037866dbcf7d880e99d9a32a1204775
sha256
764f977e5fa1cb6f33232d68db72b8dc01c4e95895fed316b838386caff6408c
sha512
d912e21142a4d17585d8fb0ae35f81c35f8d8c877c9123ae2c2ba1d666b5595242a05ea305999f8ef8712e6b988139bb85c646801ff081cd38c5fb0a438cad43
ripemd-160
0b578a4861167f2f87d6781492aa0741bee32f83
Diameter
40491478
Circumference
127207729.81779
Area
1.2877072483368E+15
Volume
3.4760779810979E+22
Surface area
5.1508289933471E+15
Circumference
127207729.81779
Perimeter
80982956
Area
409889947656121
Diagonal
28631798.674066
Surface area
2459339685936726
Volume
8.2985248989695E+21
Space diagonal
35066648.584779
Perimeter
60737217
Area
1.7748755371304E+14
Altitude
17533324.292389
Surface area
1.7748755371304E+14
Volume
9.7799053831779E+20
Height
9543932.8913553