20193387 is an odd 8-digits composite number following 20193386
and preceding 20193388 . In scientific notation, it is written as 2.0193387 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13438152 positive integers (up to 20193387) that are relatively prime to 20193387.
20193387 has 8 divisors, whose sum is 26972736
The reverse of 20193387 is 78339102
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-three thousand three hundred eighty-seven
Scientific notation
2.0193387 × 10^7
Engineering notation
2.0193387 × 10^6
Prime Factorization
3 × 587 × 11467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193387
Product of the distinct prime numbers
The prime factorization of 20193387 is 3 × 587 × 11467.
Since it has a total of 3 prime factors.
9 , 3 , 90 , 17 , 194 , 518 , 5306 , 6546 , 83224 , 34580 , 217157 , 619994 , 3022426 , 7300153 , 38396876 , 49960645 , 329361484 , 136568135 , 8571539202 , 5302823085
n×2
40386774
n×3
60580161
n×4
80773548
n×5
100966935
n÷2
10096693.5
n÷3
6731129
n÷3
5048346.75
n÷5
4038677.4
n2
407772878531769
n3
8.234315544296E+21
n4
1.6627872046608E+29
n5
3.3577305522365E+36
2 √n
4493.7052640332
3 √n
272.31384530891
4 √n
67.035104714122
5 √n
28.909583423739
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
-20193386
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 20193387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000001101011
3
Ternary
1101222221010020
4
Quaternary
1031002001223
5
Quinary
20132142022
6
Senary
2000451523
8
Octal
115020153
10
Decimal
20193387
12
Duodecimal
6919ba3
16
Hexadecimal
134206b
20
Vigesimal
664397
36
Base36
c0tbf
md5
af6c6c26c999ab43614dd72d3b963c24
sha1
e3acec821b9d4dd513d75f221862c513e7b7a8ce
sha256
7a6823cc25e823e9f36b7736b5f8c5df67027d61171aad646f0b1cc24de9fe8f
sha512
75fe6a002bd1b927b3480c05a2d95c3b8744e628f0d3b7755c723829b76655882c063d130dfb7ef18b0dd1501bb27125b304b1f0347caf076dc5c5951cf5f32c
ripemd-160
3fd7fcf9636d63b1ff3e5a4733c7f008c7892023
Diameter
40386774
Circumference
126878792.50059
Area
1.2810562795286E+15
Volume
3.4491820295067E+22
Surface area
5.1242251181143E+15
Circumference
126878792.50059
Perimeter
80773548
Area
407772878531769
Diagonal
28557761.765649
Surface area
2446637271190614
Volume
8.234315544296E+21
Space diagonal
34975972.260901
Perimeter
60580161
Area
1.7657083589141E+14
Altitude
17487986.13045
Surface area
1.7657083589141E+14
Volume
9.7042339330025E+20
Height
9519253.9218828