19744142 is an even 8-digits composite number following 19744141
and preceding 19744143 . In scientific notation, it is written as 1.9744142 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8974600 positive integers (up to 19744142) that are relatively prime to 19744142.
19744142 has 8 divisors, whose sum is 32308632
The reverse of 19744142 is 24144791
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million seven hundred forty-four thousand one hundred forty-two
Scientific notation
1.9744142 × 10^7
Engineering notation
1.9744142 × 10^6
Prime Factorization
2 × 11 × 897461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19744142
Product of the distinct prime numbers
The prime factorization of 19744142 is 2 × 11 × 897461.
Since it has a total of 3 prime factors.
6 , 4 , 53 , 92 , 970 , 860 , 2535 , 6784 , 65520 , 4427 , 593844 , 921712 , 6219298 , 8985137 , 58897549 , 99362834 , 842061070 , 669952531 , 9084857006 , 3952270413
n×2
39488284
n×3
59232426
n×4
78976568
n×5
98720710
n÷2
9872071
n÷3
6581380.6666667
n÷3
4936035.5
n÷5
3948828.4
n2
389831143316164
n3
7.6968814496567E+21
n4
1.5196832029919E+29
n5
3.0004840954886E+36
2 √n
4443.4380832864
3 √n
270.27928120641
4 √n
66.659118530674
5 √n
28.779792154029
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
-19744141
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 19744142 can be divided by 8 positive divisors.
The sum of these divisors (counting 19744142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010100010110001110
3
Ternary
1101011002212112
4
Quaternary
1023110112032
5
Quinary
20023303032
6
Senary
1543104022
8
Octal
113242616
10
Decimal
19744142
12
Duodecimal
6742012
16
Hexadecimal
12d458e
20
Vigesimal
638072
36
Base36
br6oe
md5
60dfb08bcf7f4c4f45b1156040d34a7c
sha1
9b3043ba7ee77497000705f2f59ced89eeaa15af
sha256
dcfbfc671707857a9f1a7d67a18c19a12ff1c566ce071c54d4207499be18f892
sha512
da2c118ed0e6c782a1183beef694eb16232ac67e6ad10c76c08e84e42590e0b5b9bac427860d187afde49a77978806ace91ba661ebc98822d675365ffb5bb179
ripemd-160
ea3a27c0e91b279bcb84efe9624977d50c5a9e57
Diameter
39488284
Circumference
124056102.91727
Area
1.2246906559826E+15
Volume
3.2240621623724E+22
Surface area
4.8987626239303E+15
Circumference
124056102.91727
Perimeter
78976568
Area
389831143316164
Diagonal
27922433.39382
Surface area
2338986859896984
Volume
7.6968814496567E+21
Space diagonal
34197857.095855
Perimeter
59232426
Area
1.6880183664907E+14
Altitude
17098928.547927
Surface area
1.6880183664907E+14
Volume
9.070861778402E+20
Height
9307477.7979401