20348949 is an odd 8-digits composite number following 20348948
and preceding 20348950 . In scientific notation, it is written as 2.0348949 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12695040 positive integers (up to 20348949) that are relatively prime to 20348949.
20348949 has 16 divisors, whose sum is 28892160
The reverse of 20348949 is 94984302
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred forty-eight thousand nine hundred forty-nine
Scientific notation
2.0348949 × 10^7
Engineering notation
2.0348949 × 10^6
Prime Factorization
3 × 17 × 191 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20348949
Product of the distinct prime numbers
The prime factorization of 20348949 is 3 × 17 × 191 × 2089.
Since it has a total of 4 prime factors.
5 , 1 , 94 , 89 , 933 , 247 , 3223 , 6372 , 54094 , 57178 , 973733 , 1163 , 8437383 , 6837954 , 50208042 , 71213838 , 845214609 , 300332263 , 9848754434 , 360125297
n×2
40697898
n×3
61046847
n×4
81395796
n×5
101744745
n÷2
10174474.5
n÷3
6782983
n÷3
5087237.25
n÷5
4069789.8
n2
414079725404601
n3
8.4260872141922E+21
n4
1.7146201899115E+29
n5
3.4890718798879E+36
2 √n
4510.9809354507
3 √n
273.01132398116
4 √n
67.163836515276
5 √n
28.953988439644
1 , 3 , 17 , 51 , 191 , 573 , 2089 , 3247 , 6267 , 9741 , 35513 , 106539 , 398999 , 1196997 , 6782983 , 20348949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20348948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20348949 can be divided by 16 positive divisors.
The sum of these divisors (counting 20348949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000000000010101
3
Ternary
1102021211111210
4
Quaternary
1031220000111
5
Quinary
20202131244
6
Senary
2004052033
8
Octal
115500025
10
Decimal
20348949
12
Duodecimal
6994019
16
Hexadecimal
1368015
20
Vigesimal
673c79
36
Base36
c45cl
md5
f20e96ae72101a5e20daa614289e9d57
sha1
ed08c35d9b63e63eddcdf11aa509550611262bb4
sha256
42883fc2622a071064f77b5b6b89c5a9403bf871d976334a0c3f99cae02010f1
sha512
30857762ad659fc51775f9658477ef7dcc49bd84ad2e09d82d6090d022a23a3db07a713715a95a7c2af2dd34a43307f2020fdcb9e5fd309731ab83d85069bf90
ripemd-160
709f2fe01153908d17c62e70ed41f621bffc52c8
Diameter
40697898
Circumference
127856217.37335
Area
1.3008698233316E+15
Volume
3.5295111587484E+22
Surface area
5.2034792933263E+15
Circumference
127856217.37335
Perimeter
81395796
Area
414079725404601
Diagonal
28777759.655838
Surface area
2484478352427606
Volume
8.4260872141922E+21
Space diagonal
35245413.548628
Perimeter
61046847
Area
1.7930178069623E+14
Altitude
17622706.774314
Surface area
1.7930178069623E+14
Volume
9.9302390133743E+20
Height
9592586.5519461