19006813 is an odd 8-digits composite number following 19006812
and preceding 19006814 . In scientific notation, it is written as 1.9006813 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15765840 positive integers (up to 19006813) that are relatively prime to 19006813.
19006813 has 8 divisors, whose sum is 22423040
The reverse of 19006813 is 31860091
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million six thousand eight hundred thirteen
Scientific notation
1.9006813 × 10^7
Engineering notation
1.9006813 × 10^6
Prime Factorization
7 × 31 × 87589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19006813
Product of the distinct prime numbers
The prime factorization of 19006813 is 7 × 31 × 87589.
Since it has a total of 3 prime factors.
9 , 2 , 43 , 4 , 835 , 217 , 4328 , 8978 , 45009 , 53613 , 428611 , 585731 , 288283 , 9289663 , 43052436 , 28748848 , 655769883 , 659256408 , 9108240797 , 9155307354
n×2
38013626
n×3
57020439
n×4
76027252
n×5
95034065
n÷2
9503406.5
n÷3
6335604.3333333
n÷3
4751703.25
n÷5
3801362.6
n2
361258940416969
n3
6.8663811250835E+21
n4
1.3050802203119E+29
n5
2.4805415697467E+36
2 √n
4359.6803781929
3 √n
266.87205548254
4 √n
66.027875766171
5 √n
28.561555788096
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
-19006812
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 19006813 can be divided by 8 positive divisors.
The sum of these divisors (counting 19006813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000010101011101
3
Ternary
1022202122110001
4
Quaternary
1020200111131
5
Quinary
14331204223
6
Senary
1515214301
8
Octal
110402535
10
Decimal
19006813
12
Duodecimal
6447391
16
Hexadecimal
122055d
20
Vigesimal
5ifh0d
36
Base36
bbdr1
md5
f84dbdad4b1f0b64c38b43d96e017d0a
sha1
80313943e9ea0ddf9fba58bcfc234908c156657c
sha256
9417ca7719bdc6fde523226e74c46eb84dc5183b05b8f21867442984cdbd8562
sha512
113762f214e8741843cbbb7f4d6d3df692092e7398c72b4e0762e6e1e2daea1d2d0a34323949995cbf30b86f4fe96728c4c140a5c0e16e08f65226a917e9c79a
ripemd-160
00b848af130f1526c6d9500435dfdcbf103f3e8a
Diameter
38013626
Circumference
119423328.17791
Area
1.1349284332576E+15
Volume
2.876182999908E+22
Surface area
4.5397137330303E+15
Circumference
119423328.17791
Perimeter
76027252
Area
361258940416969
Diagonal
26879692.722089
Surface area
2167553642501814
Volume
6.8663811250835E+21
Space diagonal
32920765.805961
Perimeter
57020439
Area
1.5642970987267E+14
Altitude
16460382.90298
Surface area
1.5642970987267E+14
Volume
8.0921077595964E+20
Height
8959897.5740298