19638412 is an even 8-digits composite number following 19638411
and preceding 19638413 . In scientific notation, it is written as 1.9638412 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9392240 positive integers (up to 19638412) that are relatively prime to 19638412.
19638412 has 12 divisors, whose sum is 35861616
The reverse of 19638412 is 21483691
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million six hundred thirty-eight thousand four hundred twelve
Scientific notation
1.9638412 × 10^7
Engineering notation
1.9638412 × 10^6
Prime Factorization
2 × 2 × 23 × 213461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9819206
Product of the distinct prime numbers
The prime factorization of 19638412 is 2 × 2 × 23 × 213461.
Since it has a total of 4 prime factors.
9 , 3 , 55 , 12 , 486 , 908 , 5834 , 2762 , 1056 , 27544 , 717627 , 901084 , 6531119 , 1169795 , 94821401 , 38096872 , 130556494 , 92787590 , 1766425114 , 845767260
n×2
39276824
n×3
58915236
n×4
78553648
n×5
98192060
n÷2
9819206
n÷3
6546137.3333333
n÷3
4909603
n÷5
3927682.4
n2
385667225881744
n3
7.5738918767628E+21
n4
1.4873920911932E+29
n5
2.9210018692394E+36
2 √n
4431.5247940184
3 √n
269.79596840004
4 √n
66.569698767671
5 √n
28.748902725484
1 , 2 , 4 , 23 , 46 , 92 , 213461 , 426922 , 853844 , 4909603 , 9819206 , 19638412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19638411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19638412 can be divided by 12 positive divisors.
The sum of these divisors (counting 19638412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111010100010001100
3
Ternary
1100221201211121
4
Quaternary
1022322202030
5
Quinary
20011412122
6
Senary
1540530324
8
Octal
112724214
10
Decimal
19638412
12
Duodecimal
66b09a4
16
Hexadecimal
12ba88c
20
Vigesimal
62eg0c
36
Base36
box3g
md5
112d89cbdbb52d4db4243bf1be2682be
sha1
c1680a87ca0703e5792707f6a9100755b072ca5a
sha256
7b9702f52679584a4062ddc5fe1bd3a808deae20714fcad728ed2f16830975d7
sha512
c61a7ff01ed9f70a3831fc091384a0027c0bb1781ccc15909124458cf090a01aea830d6bbaa7cfb23b2708387badd3ed452db760e011e79dc161376f391d7e25
ripemd-160
8069661271a82ed39d5345a857f2768c90a6e783
Diameter
39276824
Circumference
123391781.73474
Area
1.2116093235604E+15
Volume
3.1725444105495E+22
Surface area
4.8464372942418E+15
Circumference
123391781.73474
Perimeter
78553648
Area
385667225881744
Diagonal
27772908.593871
Surface area
2314003355290464
Volume
7.5738918767628E+21
Space diagonal
34014727.36397
Perimeter
58915236
Area
1.6699880751033E+14
Altitude
17007363.681985
Surface area
1.6699880751033E+14
Volume
8.9259171767211E+20
Height
9257636.1979568