20193820 is an even 8-digits composite number following 20193819
and preceding 20193821 . In scientific notation, it is written as 2.0193820 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 7963200 positive integers (up to 20193820) that are relatively prime to 20193820.
20193820 has 24 divisors, whose sum is 43007328
The reverse of 20193820 is 02839102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-three thousand eight hundred twenty
Scientific notation
2.0193820 × 10^7
Engineering notation
2.0193820 × 10^6
Prime Factorization
2 × 2 × 5 × 71 × 14221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10096910
Product of the distinct prime numbers
The prime factorization of 20193820 is 2 × 2 × 5 × 71 × 14221.
Since it has a total of 5 prime factors.
1 , 4 , 4 , 33 , 791 , 13 , 9824 , 3313 , 71284 , 13420 , 62528 , 511674 , 256582 , 1839111 , 10025933 , 76671777 , 458330421 , 109329108 , 2397089825 , 9259912778
n×2
40387640
n×3
60581460
n×4
80775280
n×5
100969100
n÷2
10096910
n÷3
6731273.3333333
n÷3
5048455
n÷5
4038764
n2
407790366192400
n3
8.2348452526234E+21
n4
1.6629298275933E+29
n5
3.358090561105E+36
2 √n
4493.7534422796
3 √n
272.31579167303
4 √n
67.035464064028
5 √n
28.909707402369
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 1420 , 14221 , 28442 , 56884 , 71105 , 142210 , 284420 , 1009691 , 2019382 , 4038764 , 5048455 , 10096910 , 20193820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193820 can be divided by 24 positive divisors.
The sum of these divisors (counting 20193820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010001000011100
3
Ternary
1101222221201021
4
Quaternary
1031002020130
5
Quinary
20132200240
6
Senary
2000453524
8
Octal
115021034
10
Decimal
20193820
12
Duodecimal
691a2a4
16
Hexadecimal
134221c
20
Vigesimal
6644b0
36
Base36
c0tng
md5
0f71c01294c935e13a8880e9189d28ce
sha1
bdafed216f7cadea743f33ee5c7b3273b85e1dc1
sha256
97407a9a53944cde6b4e148640bcaa6dac5b04c3fad44f275452bb1d1baa6a91
sha512
0458d104e26533e7fbdb9f253bb543be0cde906b378880a0a37a482bf2de7bfbc8e88761f0eca39144c0ee6551440c196eb9197fc64bda83d355c7fef05f34cf
ripemd-160
536e4bce94dd0799ceefb52d54d2cbd5ddfa3aa6
Diameter
40387640
Circumference
126881513.11983
Area
1.2811112186347E+15
Volume
3.4494039132121E+22
Surface area
5.1244448745389E+15
Circumference
126881513.11983
Perimeter
80775280
Area
407790366192400
Diagonal
28558374.120121
Surface area
2446742197154400
Volume
8.2348452526234E+21
Space diagonal
34976722.238901
Perimeter
60581460
Area
1.7657840827059E+14
Altitude
17488361.11945
Surface area
1.7657840827059E+14
Volume
9.7048582002531E+20
Height
9519458.0400404