20123537 is an odd 8-digits composite number following 20123536
and preceding 20123538 . In scientific notation, it is written as 2.0123537 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17248740 positive integers (up to 20123537) that are relatively prime to 20123537.
20123537 has 4 divisors, whose sum is 22998336
The reverse of 20123537 is 73532102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand five hundred thirty-seven
Scientific notation
2.0123537 × 10^7
Engineering notation
2.0123537 × 10^6
Prime Factorization
7 × 2874791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123537
Product of the distinct prime numbers
The prime factorization of 20123537 is 7 × 2874791.
Since it has a total of 2 prime factors.
8 , 9 , 3 , 18 , 934 , 212 , 4896 , 1735 , 70989 , 57968 , 617668 , 71610 , 393254 , 491537 , 5465766 , 65442136 , 535847467 , 443377702 , 1346696908 , 9695797564
n×2
40247074
n×3
60370611
n×4
80494148
n×5
100617685
n÷2
10061768.5
n÷3
6707845.6666667
n÷3
5030884.25
n÷5
4024707.4
n2
404956741390369
n3
8.1491619687685E+21
n4
1.6398996239751E+29
n5
3.3000580759348E+36
2 √n
4485.9265486631
3 √n
271.99949989095
4 √n
66.977059868757
5 √n
28.889555736368
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123537 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111110010001
3
Ternary
1101212101022012
4
Quaternary
1030300332101
5
Quinary
20122423122
6
Senary
1555152305
8
Octal
114607621
10
Decimal
20123537
12
Duodecimal
68a5695
16
Hexadecimal
1330f91
20
Vigesimal
65f8gh
36
Base36
bzbf5
md5
9bf7573bb041a556c0a66c1df69b1560
sha1
6b945146d023e19d7aee857f7ac9ff38ec0d0d62
sha256
f65213dc5a162cd2edda21677cf2905a7c0f3529116d2eb25b7d3ccd69e5906b
sha512
fef3269307c1ffcb8efb18722858c00ee9ef1c830a99c3c9e7db6f1f4483ba2f24640e45a4d6c783584de899244c41386de3e9627b714f68df2db2b845687d0c
ripemd-160
659e9b7a1dc6670c25e9eec2534c121793bd2624
Diameter
40247074
Circumference
126439912.00688
Area
1.2722091237736E+15
Volume
3.4135129831995E+22
Surface area
5.0888364950946E+15
Circumference
126439912.00688
Perimeter
80494148
Area
404956741390369
Diagonal
28458978.948317
Surface area
2429740448342214
Volume
8.1491619687685E+21
Space diagonal
34854988.511992
Perimeter
60370611
Area
1.7535141273891E+14
Altitude
17427494.255996
Surface area
1.7535141273891E+14
Volume
9.6038794818396E+20
Height
9486326.3161056