19953742 is an even 8-digits composite number following 19953741
and preceding 19953743 . In scientific notation, it is written as 1.9953742 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9543072 positive integers (up to 19953742) that are relatively prime to 19953742.
19953742 has 8 divisors, whose sum is 31232016
The reverse of 19953742 is 24735991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred fifty-three thousand seven hundred forty-two
Scientific notation
1.9953742 × 10^7
Engineering notation
1.9953742 × 10^6
Prime Factorization
2 × 23 × 433777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19953742
Product of the distinct prime numbers
The prime factorization of 19953742 is 2 × 23 × 433777.
Since it has a total of 3 prime factors.
3 , 2 , 11 , 86 , 505 , 486 , 796 , 1522 , 16254 , 38983 , 432913 , 673818 , 2561239 , 4104567 , 21459236 , 13116935 , 500620319 , 919816194 , 6276827219 , 2624556222
n×2
39907484
n×3
59861226
n×4
79814968
n×5
99768710
n÷2
9976871
n÷3
6651247.3333333
n÷3
4988435.5
n÷5
3990748.4
n2
398151819802564
n3
7.9446186891709E+21
n4
1.5852487161209E+29
n5
3.1631643887308E+36
2 √n
4466.9611594461
3 √n
271.23232755951
4 √n
66.835328677624
5 √n
28.840638470159
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
-19953741
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 19953742 can be divided by 8 positive divisors.
The sum of these divisors (counting 19953742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000111100001001110
3
Ternary
1101112202101111
4
Quaternary
1030013201032
5
Quinary
20102004432
6
Senary
1551402234
8
Octal
114074116
10
Decimal
19953742
12
Duodecimal
682337a
16
Hexadecimal
130784e
20
Vigesimal
64e472
36
Base36
bvoem
md5
404c19b6218a3961660d48ee803e0282
sha1
3bf20d807952509398b25b92b35fdbe7bcaf4262
sha256
7ddf264cdbef689479d2cf9c441f196b6cfc93ceea472de46c5b93530e2ef3b5
sha512
e059a2553b5d831e0710e28027ac7ab7fe9d2015fcb40881d7ca5ead9fc038c944bca4f99ce0b8378ca5eae5c91ef366d558ffb11335557090fbf570aaa8749f
ripemd-160
625078b353df30cbb6dc0078aa3c613a92c378a7
Diameter
39907484
Circumference
125373058.55765
Area
1.2508308321051E+15
Volume
3.3278340945962E+22
Surface area
5.0033233284206E+15
Circumference
125373058.55765
Perimeter
79814968
Area
398151819802564
Diagonal
28218852.556494
Surface area
2388910918815384
Volume
7.9446186891709E+21
Space diagonal
34560894.945121
Perimeter
59861226
Area
1.7240479525601E+14
Altitude
17280447.472561
Surface area
1.7240479525601E+14
Volume
9.3628229150902E+20
Height
9406284.1854979