20123549 is an odd 8-digits prime number following 20123548
and preceding 20123550 . In scientific notation, it is written as 2.0123549 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20123548 positive integers (up to 20123549) that are relatively prime to 20123549.
20123549 has 2 divisors, whose sum is 20123550
The reverse of 20123549 is 94532102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand five hundred forty-nine
Scientific notation
2.0123549 × 10^7
Engineering notation
2.0123549 × 10^6
Prime Factorization
20123549
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123549
Product of the distinct prime numbers
The prime factorization of 20123549 is 20123549.
Since it has a total of 1 prime factors.
7 , 9 , 59 , 45 , 774 , 815 , 4002 , 6161 , 19225 , 99501 , 682815 , 599278 , 5663140 , 3382052 , 97859872 , 78059693 , 578704563 , 5398357 , 4702375180 , 3884823646
n×2
40247098
n×3
60370647
n×4
80494196
n×5
100617745
n÷2
10061774.5
n÷3
6707849.6666667
n÷3
5030887.25
n÷5
4024709.8
n2
404957224355401
n3
8.1491765472199E+21
n4
1.6399035355763E+29
n5
3.3000679153443E+36
2 √n
4485.9278861792
3 √n
271.99955395688
4 √n
66.977069853639
5 √n
28.889559181831
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123550
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061775
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9279976388
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900614
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123549 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123549) is 20123550, the average is 10061775.
Base
System
Value
2
Binary
1001100110000111110011101
3
Ternary
1101212101022122
4
Quaternary
1030300332131
5
Quinary
20122423144
6
Senary
1555152325
8
Octal
114607635
10
Decimal
20123549
12
Duodecimal
68a56a5
16
Hexadecimal
1330f9d
20
Vigesimal
65f8h9
36
Base36
bzbfh
md5
1f45410277f07555ac8dca46221f7daa
sha1
62570e1dc01784b3dbf323aa9ec849a9dc603ffa
sha256
3acde0e00dd56d4f08fd76f72980458baab51491d566c5bceed2822e681f72d8
sha512
f1b3be099194bfc5d7ac5fa9c69e37e81cc2db980f06c2863de3273de59b4c58e6eb161c2d37dff696fd4394ffcdd6a1d118136547dbdcc68ee647f8b680b36e
ripemd-160
518d324afd0fe1e812398143e0baa5c726e0b48f
Diameter
40247098
Circumference
126439987.40511
Area
1.272210641053E+15
Volume
3.413519089807E+22
Surface area
5.0888425642122E+15
Circumference
126439987.40511
Perimeter
80494196
Area
404957224355401
Diagonal
28458995.91888
Surface area
2429743346132406
Volume
8.1491765472199E+21
Space diagonal
34855009.296602
Perimeter
60370647
Area
1.7535162186891E+14
Altitude
17427504.648301
Surface area
1.7535162186891E+14
Volume
9.6038966627093E+20
Height
9486331.9729598