19492744 is an even 8-digits composite number following 19492743
and preceding 19492745 . In scientific notation, it is written as 1.9492744 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 9172992 positive integers (up to 19492744) that are relatively prime to 19492744.
19492744 has 16 divisors, whose sum is 38699100
The reverse of 19492744 is 44729491
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred ninety-two thousand seven hundred forty-four
Scientific notation
1.9492744 × 10^7
Engineering notation
1.9492744 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 143329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4873186
Product of the distinct prime numbers
The prime factorization of 19492744 is 2 × 2 × 2 × 17 × 143329.
Since it has a total of 5 prime factors.
6 , 5 , 9 , 77 , 315 , 589 , 5912 , 841 , 94326 , 66327 , 160596 , 251210 , 7986633 , 8111052 , 96717417 , 29080977 , 590345213 , 397866001 , 156301415 , 6834565141
n×2
38985488
n×3
58478232
n×4
77970976
n×5
97463720
n÷2
9746372
n÷3
6497581.3333333
n÷3
4873186
n÷5
3898548.8
n2
379967068649536
n3
7.4066007976158E+21
n4
1.4437497325812E+29
n5
2.8142643937274E+36
2 √n
4415.0587765057
3 √n
269.12724134234
4 √n
66.445908651366
5 √n
28.706126599346
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 143329 , 286658 , 573316 , 1146632 , 2436593 , 4873186 , 9746372 , 19492744
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
-19492743
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 19492744 can be divided by 16 positive divisors.
The sum of these divisors (counting 19492744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010110111110001000
3
Ternary
1100200100000111
4
Quaternary
1022112332020
5
Quinary
14442231434
6
Senary
1533444104
8
Octal
112267610
10
Decimal
19492744
12
Duodecimal
6640634
16
Hexadecimal
1296f88
20
Vigesimal
61gbh4
36
Base36
blsp4
md5
2eed86d0ded3392703d763b4063b8fef
sha1
9528ea155eb9eb0ff28a00f388565f20a0e5d170
sha256
10637ccf066028ecbfbb8d7cc8f0d498cef534ba1924f19d291f58d424d8fb77
sha512
04f39ef0f54e422bd4a379ca46f20d42a9c9db0500f7d26d99c3a2ea17e96556742b1b6b02e7cd4a369185e77c22d38785f24862da5f16ced741ed22b828e60e
ripemd-160
2a6eb252fcc771d4f63d177deed03ac3b6847c6f
Diameter
38985488
Circumference
122476522.69741
Area
1.1937017514754E+15
Volume
3.1024696871816E+22
Surface area
4.7748070059017E+15
Circumference
122476522.69741
Perimeter
77970976
Area
379967068649536
Diagonal
27566902.932667
Surface area
2279802411897216
Volume
7.4066007976158E+21
Space diagonal
33762422.986933
Perimeter
58478232
Area
1.64530567026E+14
Altitude
16881211.493467
Surface area
1.64530567026E+14
Volume
8.7287627492264E+20
Height
9188967.6442223