20123539 is an odd 8-digits prime number following 20123538
and preceding 20123540 . In scientific notation, it is written as 2.0123539 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20123538 positive integers (up to 20123539) that are relatively prime to 20123539.
20123539 has 2 divisors, whose sum is 20123540
The reverse of 20123539 is 93532102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-three thousand five hundred thirty-nine
Scientific notation
2.0123539 × 10^7
Engineering notation
2.0123539 × 10^6
Prime Factorization
20123539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123539
Product of the distinct prime numbers
The prime factorization of 20123539 is 20123539.
Since it has a total of 1 prime factors.
6 , 5 , 41 , 79 , 584 , 135 , 9981 , 5427 , 57000 , 42088 , 807356 , 993485 , 8944415 , 6981326 , 49304300 , 50912267 , 198043787 , 15308123 , 6297610592 , 7204194426
n×2
40247078
n×3
60370617
n×4
80494156
n×5
100617695
n÷2
10061769.5
n÷3
6707846.3333333
n÷3
5030884.75
n÷5
4024707.8
n2
404956821884521
n3
8.1491643985092E+21
n4
1.6399002759081E+29
n5
3.3000597158348E+36
2 √n
4485.9267715824
3 √n
271.99950890194
4 √n
66.977061532904
5 √n
28.889556310612
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061770
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9268830421
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006139
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123539 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123539) is 20123540, the average is 10061770.
Base
System
Value
2
Binary
1001100110000111110010011
3
Ternary
1101212101022021
4
Quaternary
1030300332103
5
Quinary
20122423124
6
Senary
1555152311
8
Octal
114607623
10
Decimal
20123539
12
Duodecimal
68a5697
16
Hexadecimal
1330f93
20
Vigesimal
65f8gj
36
Base36
bzbf7
md5
caa4d225f23734693eb423d8306488d9
sha1
da14cb3f927b3e36b67de72e3481cd3d66873305
sha256
c21e14b7fb8d8cc986ac44d55a3068838e4e7c628b5394fa10ab30672e8dc194
sha512
05d52a5787c7eb94d27ba8ba009c80f9a160e5c4b6df0411b45499be3b14fd8e5c32fab9276f5417c7b861675e20435989d7587422d5bad00b3546f1f9b05c5c
ripemd-160
5bcc532b4a963ecb48b7d2681c1ee819ac011625
Diameter
40247078
Circumference
126439924.57326
Area
1.2722093766535E+15
Volume
3.4135140009669E+22
Surface area
5.0888375066139E+15
Circumference
126439924.57326
Perimeter
80494156
Area
404956821884521
Diagonal
28458981.776744
Surface area
2429740931307126
Volume
8.1491643985092E+21
Space diagonal
34854991.976094
Perimeter
60370617
Area
1.753514475939E+14
Altitude
17427495.988047
Surface area
1.753514475939E+14
Volume
9.6038823453164E+20
Height
9486327.2589146