20193449 is an odd 8-digits composite number following 20193448
and preceding 20193450 . In scientific notation, it is written as 2.0193449 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19896192 positive integers (up to 20193449) that are relatively prime to 20193449.
20193449 has 8 divisors, whose sum is 20493000
The reverse of 20193449 is 94439102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-three thousand four hundred forty-nine
Scientific notation
2.0193449 × 10^7
Engineering notation
2.0193449 × 10^6
Prime Factorization
809 × 109 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193449
Product of the distinct prime numbers
The prime factorization of 20193449 is 809 × 109 × 229.
Since it has a total of 3 prime factors.
6 , 6 , 63 , 42 , 620 , 134 , 6957 , 7810 , 56475 , 59290 , 489376 , 818219 , 2672128 , 5859727 , 78755816 , 45437953 , 985448755 , 372768251 , 9345250269 , 9833534153
n×2
40386898
n×3
60580347
n×4
80773796
n×5
100967245
n÷2
10096724.5
n÷3
6731149.6666667
n÷3
5048362.25
n÷5
4038689.8
n2
407775382515601
n3
8.2343913902843E+21
n4
1.6628076258574E+29
n5
3.3577820989563E+36
2 √n
4493.7121625667
3 √n
272.31412400478
4 √n
67.035156168735
5 √n
28.909601176006
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
-20193448
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 20193449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000010101001
3
Ternary
1101222221012112
4
Quaternary
1031002002221
5
Quinary
20132142244
6
Senary
2000452105
8
Octal
115020251
10
Decimal
20193449
12
Duodecimal
691a035
16
Hexadecimal
13420a9
20
Vigesimal
6643c9
36
Base36
c0td5
md5
f5341cdc55ce7e178879ed34b06600b5
sha1
e46358afcd993ef3a17ca1c44dced739ed54da37
sha256
70cd0bb9e5b89bd7419bd0d948065e4007b38b6448bf9d9fa720ca362c207132
sha512
15b35ed1bf349c10c0b48a495d91a8973dbbc5c027390498333f2bf0e19ec9343c0acff44aa97095afeab4accee42c0ab178f0b19cf916b3502de3344c6f1f8f
ripemd-160
d735d458d0425f8c7c56b76d29a60440efe24f25
Diameter
40386898
Circumference
126879182.05808
Area
1.2810641460258E+15
Volume
3.4492137998E+22
Surface area
5.1242565841031E+15
Circumference
126879182.05808
Perimeter
80773796
Area
407775382515601
Diagonal
28557849.446889
Surface area
2446652295093606
Volume
8.2343913902843E+21
Space diagonal
34976079.648051
Perimeter
60580347
Area
1.7657192014821E+14
Altitude
17488039.824025
Surface area
1.7657192014821E+14
Volume
9.7043233183569E+20
Height
9519283.1489631