20798085 is an odd 8-digits composite number following 20798084
and preceding 20798086 . In scientific notation, it is written as 2.0798085 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8638080 positive integers (up to 20798085) that are relatively prime to 20798085.
20798085 has 16 divisors, whose sum is 24058944
The reverse of 20798085 is 58089702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-eight thousand eighty-five
Scientific notation
2.0798085 × 10^7
Engineering notation
2.0798085 × 10^6
Prime Factorization
35 × 33 × 11 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798085
Product of the distinct prime numbers
The prime factorization of 20798085 is 35 × 33 × 11 × 1637.
Since it has a total of 4 prime factors.
5 , 4 , 61 , 56 , 134 , 903 , 4186 , 9287 , 53995 , 2122 , 537583 , 75159 , 6057922 , 3793199 , 29711832 , 77150908 , 552454864 , 459402240 , 1697264659 , 6153709113
n×2
41596170
n×3
62394255
n×4
83192340
n×5
103990425
n÷2
10399042.5
n÷3
6932695
n÷3
5199521.25
n÷5
4159617
n2
432560339667225
n3
8.9964267120278E+21
n4
1.8710844745303E+29
n5
3.891497394346E+36
2 √n
4560.4917498007
3 √n
275.0053332299
4 √n
67.53141305941
5 √n
29.080687516317
1 , 11 , 33 , 35 , 363 , 385 , 1155 , 1637 , 12705 , 18007 , 54021 , 57295 , 594231 , 630245 , 1890735 , 20798085
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
-20798084
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 20798085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101101010000101
3
Ternary
1110010122121110
4
Quaternary
1033111222011
5
Quinary
20311014320
6
Senary
2021435233
8
Octal
117255205
10
Decimal
20798085
12
Duodecimal
6b6bb19
16
Hexadecimal
13d5a85
20
Vigesimal
69jf45
36
Base36
cdrwl
md5
ce8960ec1c84cb0ceaf2835d945b02c0
sha1
1125e5196bb2165c6af95d4a95d8d53fdfa0fede
sha256
ffd11996c886b1f2c67d27a568309d9366efe335fddd98433900927ffe9faab8
sha512
392e9e59f16322cdff7449fec3e55540c237f153096cd5101bead072b4a57fa32ab67ed51c5b48b8c4718e1193bc2c47fe489964d5a3e669a64caa6b5b21c253
ripemd-160
efae25f3c671c1bef2ab2c1382f854c60f72c455
Diameter
41596170
Circumference
130678222.08947
Area
1.3589283853329E+15
Volume
3.7684144089421E+22
Surface area
5.4357135413314E+15
Circumference
130678222.08947
Perimeter
83192340
Area
432560339667225
Diagonal
29412933.878388
Surface area
2595362038003350
Volume
8.9964267120278E+21
Space diagonal
36023339.920136
Perimeter
62394255
Area
1.8730412141072E+14
Altitude
18011669.960068
Surface area
1.8730412141072E+14
Volume
1.0602390557538E+21
Height
9804311.2927961