20385637 is an odd 8-digits composite number following 20385636
and preceding 20385638 . In scientific notation, it is written as 2.0385637 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19622400 positive integers (up to 20385637) that are relatively prime to 20385637.
20385637 has 8 divisors, whose sum is 21153240
The reverse of 20385637 is 73658302
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-five thousand six hundred thirty-seven
Scientific notation
2.0385637 × 10^7
Engineering notation
2.0385637 × 10^6
Prime Factorization
29 × 401 × 1753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20385637
Product of the distinct prime numbers
The prime factorization of 20385637 is 29 × 401 × 1753.
Since it has a total of 3 prime factors.
1 , 3 , 61 , 48 , 731 , 660 , 8146 , 8302 , 23388 , 41293 , 96977 , 651575 , 6006735 , 7290091 , 56191263 , 4741474 , 345801662 , 244856627 , 4824560429 , 2495266150
n×2
40771274
n×3
61156911
n×4
81542548
n×5
101928185
n÷2
10192818.5
n÷3
6795212.3333333
n÷3
5096409.25
n÷5
4077127.4
n2
415574195895769
n3
8.471744704098E+21
n4
1.7270191229441E+29
n5
3.5206384932398E+36
2 √n
4515.0456254616
3 √n
273.17530011421
4 √n
67.19408921521
5 √n
28.964421397877
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20385636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20385637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20385637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000111101100101
3
Ternary
1102100200211121
4
Quaternary
1031300331211
5
Quinary
20204320022
6
Senary
2004533541
8
Octal
115607545
10
Decimal
20385637
12
Duodecimal
69b12b1
16
Hexadecimal
1370f65
20
Vigesimal
67841h
36
Base36
c4xnp
md5
58dbdab142f61c72827b21573d3790f3
sha1
53350fa02dcfaa523e7ad42c916f45c281e957e0
sha256
9c0d730ea4e598c1c923dce10cabe7edf6413909a732cd6254a5b26446cd4b83
sha512
a71d35c1212731df711772d32a770c7357c6d7ce5aa3ea6a219e5fb9308a7b91df55f20f73daf0b84fb170af89a58f2a0d0fff6889aec83c6ca0d03be505b90b
ripemd-160
a53b591271a8a14e79d8aa8d315f37e58e53127c
Diameter
40771274
Circumference
128086734.8759
Area
1.3055648408476E+15
Volume
3.5486361233977E+22
Surface area
5.2222593633905E+15
Circumference
128086734.8759
Perimeter
81542548
Area
415574195895769
Diagonal
28829644.323015
Surface area
2493445175374614
Volume
8.471744704098E+21
Space diagonal
35308959.028656
Perimeter
61156911
Area
1.7994890540151E+14
Altitude
17654479.514328
Surface area
1.7994890540151E+14
Volume
9.9840468812482E+20
Height
9609881.4410049