20803211 is an odd 8-digits composite number following 20803210
and preceding 20803212 . In scientific notation, it is written as 2.0803211 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17457120 positive integers (up to 20803211) that are relatively prime to 20803211.
20803211 has 8 divisors, whose sum is 24440304
The reverse of 20803211 is 11230802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eight hundred three thousand two hundred eleven
Scientific notation
2.0803211 × 10^7
Engineering notation
2.0803211 × 10^6
Prime Factorization
11 × 13 × 145477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803211
Product of the distinct prime numbers
The prime factorization of 20803211 is 11 × 13 × 145477.
Since it has a total of 3 prime factors.
1 , 4 , 94 , 27 , 554 , 364 , 3330 , 9357 , 61268 , 84 , 582112 , 863991 , 836044 , 4089380 , 574219 , 30664124 , 751839279 , 52016048 , 3131318851 , 8588900126
n×2
41606422
n×3
62409633
n×4
83212844
n×5
104016055
n÷2
10401605.5
n÷3
6934403.6666667
n÷3
5200802.75
n÷5
4160642.2
n2
432773587910521
n3
9.0030802645296E+21
n4
1.8729297839295E+29
n5
3.8962953483269E+36
2 √n
4561.053715974
3 √n
275.02792443709
4 √n
67.535573707299
5 √n
29.082120849342
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
-20803210
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 20803211 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111010001011
3
Ternary
1110010220122022
4
Quaternary
1033112322023
5
Quinary
20311200321
6
Senary
2021515055
8
Octal
117267213
10
Decimal
20803211
12
Duodecimal
6b72a8b
16
Hexadecimal
13d6e8b
20
Vigesimal
6a080b
36
Base36
cdvuz
md5
fdc2e8db99db580bc5bd7ec5ba832d58
sha1
7d2fb6c6d9701651d00f97e7e262a5341b4727b9
sha256
e404d341c5b2ac8cccc5a10a2405f577d8692e44b30ebd1ad3e3b6478bdf0d4d
sha512
44afc8c1ba109128db2fd1815cfd2620c0132be3a768eac76e92c71a89f5792fb6e06fcad02a320feac52ddcee37c025a20b79018c3b80dc253a799763005bf2
ripemd-160
e6610a993fa774307719757f2024d1ec73b0d641
Diameter
41606422
Circumference
130710429.69736
Area
1.3595983244474E+15
Volume
3.7712014424967E+22
Surface area
5.4383932977896E+15
Circumference
130710429.69736
Perimeter
83212844
Area
432773587910521
Diagonal
29420183.137109
Surface area
2596641527463126
Volume
9.0030802645296E+21
Space diagonal
36032218.412576
Perimeter
62409633
Area
1.8739646060872E+14
Altitude
18016109.206288
Surface area
1.8739646060872E+14
Volume
1.0610231844359E+21
Height
9806727.7123697