19904512 is an even 8-digits composite number following 19904511
and preceding 19904513 . In scientific notation, it is written as 1.9904512 × 10^7.
The sum of its digits is 31. It has a total of 12 prime factors and 24 positive divisors.
There are 9951232 positive integers (up to 19904512) that are relatively prime to 19904512.
19904512 has 24 divisors, whose sum is 39803400
The reverse of 19904512 is 21540991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine hundred four thousand five hundred twelve
Scientific notation
1.9904512 × 10^7
Engineering notation
1.9904512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
12
Total number of prime factors
rad
Radical
19438
Product of the distinct prime numbers
The prime factorization of 19904512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9719.
Since it has a total of 12 prime factors.
4 , 3 , 90 , 56 , 551 , 111 , 8715 , 1609 , 53872 , 52895 , 876996 , 530083 , 443438 , 5658345 , 6037471 , 74019108 , 647406529 , 97205470 , 7454404572 , 6516035487
n×2
39809024
n×3
59713536
n×4
79618048
n×5
99522560
n÷2
9952256
n÷3
6634837.3333333
n÷3
4976128
n÷5
3980902.4
n2
396189597958144
n3
7.8859606068331E+21
n4
1.5696619753024E+29
n5
3.1243355623349E+36
2 √n
4461.4472988034
3 √n
271.00908181599
4 √n
66.794066344275
5 √n
28.826393243275
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 1024 , 2048 , 9719 , 19438 , 38876 , 77752 , 155504 , 311008 , 622016 , 1244032 , 2488064 , 4976128 , 9952256 , 19904512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904512 can be divided by 24 positive divisors.
The sum of these divisors (counting 19904512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011100000000000
3
Ternary
1101110020212011
4
Quaternary
1023323200000
5
Quinary
20043421022
6
Senary
1550342304
8
Octal
113734000
10
Decimal
19904512
12
Duodecimal
67ba994
16
Hexadecimal
12fb800
20
Vigesimal
64815c
36
Base36
bumf4
md5
d97f63b4fad0fd8973f92518d54c8fcc
sha1
411480d93231a52f1e1168c076ca0961c732619a
sha256
16c3f3bcd0348daf94eb7fe7f4a70bce333e3bf1a52fde7fabe541eadf0b1307
sha512
f2544489a528b10dbb858f7941aca0268a4ca20b4a58b0f38b3c88d40b291f9b8d2a5e01b8de575b1ad3836c3dfb7aabba5fee4067acfcce0ea8d10f1096e981
ripemd-160
cca3ac95509c5171369f0f20fb64f257333ea697
Diameter
39809024
Circumference
125063737.34498
Area
1.244666330374E+15
Volume
3.3032634545234E+22
Surface area
4.978665321496E+15
Circumference
125063737.34498
Perimeter
79618048
Area
396189597958144
Diagonal
28149230.822818
Surface area
2377137587748864
Volume
7.8859606068331E+21
Space diagonal
34475626.083864
Perimeter
59713536
Area
1.7155512827345E+14
Altitude
17237813.041932
Surface area
1.7155512827345E+14
Volume
9.2936937021027E+20
Height
9383076.9409393