19941742 is an even 8-digits composite number following 19941741
and preceding 19941743 . In scientific notation, it is written as 1.9941742 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9387360 positive integers (up to 19941742) that are relatively prime to 19941742.
19941742 has 16 divisors, whose sum is 31715712
The reverse of 19941742 is 24714991
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred forty-one thousand seven hundred forty-two
Scientific notation
1.9941742 × 10^7
Engineering notation
1.9941742 × 10^6
Prime Factorization
2 × 31 × 37 × 8693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19941742
Product of the distinct prime numbers
The prime factorization of 19941742 is 2 × 31 × 37 × 8693.
Since it has a total of 4 prime factors.
8 , 1 , 53 , 78 , 747 , 145 , 2499 , 6531 , 99447 , 97044 , 696118 , 991464 , 7983117 , 6792959 , 98819770 , 66552345 , 993971548 , 512219364 , 9827040344 , 4689174443
n×2
39883484
n×3
59825226
n×4
79766968
n×5
99708710
n÷2
9970871
n÷3
6647247.3333333
n÷3
4985435.5
n÷5
3988348.4
n2
397673073994564
n3
7.9302938419465E+21
n4
1.5814387378029E+29
n5
3.153664329807E+36
2 √n
4465.6177624154
3 √n
271.17794443319
4 √n
66.825277870095
5 √n
28.837168735557
1 , 2 , 31 , 37 , 62 , 74 , 1147 , 2294 , 8693 , 17386 , 269483 , 321641 , 538966 , 643282 , 9970871 , 19941742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19941741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19941742 can be divided by 16 positive divisors.
The sum of these divisors (counting 19941742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000100100101101110
3
Ternary
1101112010221001
4
Quaternary
1030010211232
5
Quinary
20101113432
6
Senary
1551230514
8
Octal
114044556
10
Decimal
19941742
12
Duodecimal
681843a
16
Hexadecimal
130496e
20
Vigesimal
64ce72
36
Base36
bvf5a
md5
2e4a0f6443c20ff63b74939985956ccf
sha1
421acf22b61859afffb78fbb1c03ab997906ccb5
sha256
3a24269efb8d3bd016d318e678bc58f65fc982bd8d575815aa92384809f1713f
sha512
05984f7cfb1ae6ecf253740f32743cbbfc1b1b075f0d504d16a20fc4dd7dc4f37c04d85c7aa4ea2634b1a1c9d9a52c50657ac037e0b30a6d59e3e618a0b55e0c
ripemd-160
6c2eb62ce90fa6addc3ffd46c4b3982594b1b3e6
Diameter
39883484
Circumference
125297660.33397
Area
1.2493268077918E+15
Volume
3.3218337166223E+22
Surface area
4.9973072311672E+15
Circumference
125297660.33397
Perimeter
79766968
Area
397673073994564
Diagonal
28201881.993745
Surface area
2386038443967384
Volume
7.9302938419465E+21
Space diagonal
34540110.33543
Perimeter
59825226
Area
1.7219749224017E+14
Altitude
17270055.167715
Surface area
1.7219749224017E+14
Volume
9.3459409207372E+20
Height
9400627.3312484