19443642 is an even 8-digits composite number following 19443641
and preceding 19443643 . In scientific notation, it is written as 1.9443642 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6481212 positive integers (up to 19443642) that are relatively prime to 19443642.
19443642 has 8 divisors, whose sum is 38887296
The reverse of 19443642 is 24634491
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred forty-three thousand six hundred forty-two
Scientific notation
1.9443642 × 10^7
Engineering notation
1.9443642 × 10^6
Prime Factorization
2 × 3 × 3240607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19443642
Product of the distinct prime numbers
The prime factorization of 19443642 is 2 × 3 × 3240607.
Since it has a total of 3 prime factors.
9 , 7 , 99 , 28 , 380 , 626 , 5239 , 6408 , 18874 , 74641 , 438830 , 137138 , 5495701 , 6045284 , 34347362 , 3225072 , 355807973 , 42691957 , 7290177075 , 8891757951
n×2
38887284
n×3
58330926
n×4
77774568
n×5
97218210
n÷2
9721821
n÷3
6481214
n÷3
4860910.5
n÷5
3888728.4
n2
378055214224164
n3
7.350770241608E+21
n4
1.4292574500208E+29
n5
2.7789970184037E+36
2 √n
4409.4945288548
3 √n
268.90107518124
4 √n
66.404024944688
5 √n
28.691649924201
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
-19443641
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 19443642 can be divided by 8 positive divisors.
The sum of these divisors (counting 19443642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001010111110111010
3
Ternary
1100120211122220
4
Quaternary
1022022332322
5
Quinary
14434144032
6
Senary
1532424510
8
Octal
112127672
10
Decimal
19443642
12
Duodecimal
6618136
16
Hexadecimal
128afba
20
Vigesimal
61a922
36
Base36
bkqt6
md5
b9a172f476bd04b244df9a6e03ec61db
sha1
9a8f21304cd51fa8ebd7abfa4835d2b2f0190f5e
sha256
c36fe6749b32219b5aab59131da466de0db8d5bbc1d741090742e7767fb5a56b
sha512
31a3a8b825648622eb4c2a8be32489f03b0b331131ce9482f63b383be4aea0c98decfb28e2cf367ab818b62dc046e328994ec0f0bf3e20aa4635beba473e79bb
ripemd-160
dd6699bb2d7b63eefd81427eb1d444e0573435f8
Diameter
38887284
Circumference
122168005.73246
Area
1.1876954836579E+15
Volume
3.0790834385683E+22
Surface area
4.7507819346318E+15
Circumference
122168005.73246
Perimeter
77774568
Area
378055214224164
Diagonal
27497462.218327
Surface area
2268331285344984
Volume
7.350770241608E+21
Space diagonal
33677375.82818
Perimeter
58330926
Area
1.6370270977565E+14
Altitude
16838687.91409
Surface area
1.6370270977565E+14
Volume
8.6629658079754E+20
Height
9165820.7394424