19946520 is an even 8-digits composite number following 19946519
and preceding 19946521 . In scientific notation, it is written as 1.9946520 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 4561920 positive integers (up to 19946520) that are relatively prime to 19946520.
19946520 has 32 divisors, whose sum is 38406000
The reverse of 19946520 is 02564991
Previous prime number is 345
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred forty-six thousand five hundred twenty
Scientific notation
1.9946520 × 10^7
Engineering notation
1.9946520 × 10^6
Prime Factorization
2 × 2 × 2 × 99 × 345 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4986630
Product of the distinct prime numbers
The prime factorization of 19946520 is 2 × 2 × 2 × 99 × 345 × 73.
Since it has a total of 6 prime factors.
5 , 7 , 97 , 37 , 198 , 246 , 6651 , 5186 , 89405 , 81912 , 962154 , 457400 , 3114625 , 5957466 , 75386038 , 68511707 , 410416893 , 407067593 , 2386014256 , 6035461430
n×2
39893040
n×3
59839560
n×4
79786080
n×5
99732600
n÷2
9973260
n÷3
6648840
n÷3
4986630
n÷5
3989304
n2
397863660110400
n3
7.9359954536653E+21
n4
1.5829549203644E+29
n5
3.1574441978148E+36
2 √n
4466.1527067488
3 √n
271.1996005946
4 √n
66.829280309972
5 √n
28.838550468296
1 , 2 , 4 , 8 , 73 , 99 , 146 , 198 , 292 , 345 , 396 , 584 , 690 , 792 , 1380 , 2760 , 7227 , 14454 , 25185 , 28908 , 34155 , 50370 , 57816 , 68310 , 100740 , 136620 , 201480 , 273240 , 2493315 , 4986630 , 9973260 , 19946520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19946519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19946520 can be divided by 32 positive divisors.
The sum of these divisors (counting 19946520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000101110000011000
3
Ternary
1101112101111000
4
Quaternary
1030011300120
5
Quinary
20101242040
6
Senary
1551305000
8
Octal
114056030
10
Decimal
19946520
12
Duodecimal
681b160
16
Hexadecimal
1305c18
20
Vigesimal
64d660
36
Base36
bviu0
md5
0eb8384da9f5dd877e9a57574a18b13d
sha1
f4208cd2d609a4a50db31ecd5e3698ab8e1933e3
sha256
fe44460ede5ff8e494165d44809812e0a4370562a109280301fea5f2582c78c2
sha512
63816719706159776e93280464caa8ae67cc7f903dde4964f7f2ea8af1b15585bc99c65493c1a8c50482ea2715cf3b56121296078f7a6b66d5701de0df50576a
ripemd-160
19184c4eebe916244fa50c322a429c9c42f555f2
Diameter
39893040
Circumference
125327681.39336
Area
1.2499255517332E+15
Volume
3.3242220021543E+22
Surface area
4.9997022069327E+15
Circumference
125327681.39336
Perimeter
79786080
Area
397863660110400
Diagonal
28208639.106146
Surface area
2387181960662400
Volume
7.9359954536653E+21
Space diagonal
34548386.074189
Perimeter
59839560
Area
1.7228001844913E+14
Altitude
17274193.037094
Surface area
1.7228001844913E+14
Volume
9.3526603345872E+20
Height
9402879.7020487