19004891 is an odd 8-digits composite number following 19004890
and preceding 19004892 . In scientific notation, it is written as 1.9004891 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18391800 positive integers (up to 19004891) that are relatively prime to 19004891.
19004891 has 4 divisors, whose sum is 19617984
The reverse of 19004891 is 19840091
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four thousand eight hundred ninety-one
Scientific notation
1.9004891 × 10^7
Engineering notation
1.9004891 × 10^6
Prime Factorization
31 × 613061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19004891
Product of the distinct prime numbers
The prime factorization of 19004891 is 31 × 613061.
Since it has a total of 2 prime factors.
1 , 10 , 90 , 42 , 120 , 9 , 1389 , 8655 , 40532 , 49907 , 428531 , 215469 , 3602301 , 245512 , 73443578 , 82416305 , 222465252 , 225939720 , 7914758266 , 5441011489
n×2
38009782
n×3
57014673
n×4
76019564
n×5
95024455
n÷2
9502445.5
n÷3
6334963.6666667
n÷3
4751222.75
n÷5
3800978.2
n2
361185881921881
n3
6.8642983166642E+21
n4
1.3045524129969E+29
n5
2.4792876412792E+36
2 √n
4359.4599436169
3 √n
266.86305966648
4 √n
66.026206491187
5 √n
28.560978126488
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19004890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19004891 can be divided by 4 positive divisors.
The sum of these divisors (counting 19004891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111110111011011
3
Ternary
1022202112210212
4
Quaternary
1020133313123
5
Quinary
14331124031
6
Senary
1515201335
8
Octal
110376733
10
Decimal
19004891
12
Duodecimal
644624b
16
Hexadecimal
121fddb
20
Vigesimal
5ifc4b
36
Base36
bbc9n
md5
a21ee5e5d90da267e6025fe2748aa593
sha1
c6ecbd94b9db62592f6f817b4d5c2e4372734b86
sha256
cee127477d5c451ff0b837fe32f18357b63b234dee03d2c695648d09efe96091
sha512
5e7c6fc81f236b9ec085865dfc49e899fe7182178f79e3d43f74be5d8c1ca1e18fd30c02c87357f0316408e56b312b7399bc4b5ef4bb79d45333fb1d055c7772
ripemd-160
e9f88f07c1973091e56e8bea8922191160a47973
Diameter
38009782
Circumference
119411251.89575
Area
1.1346989132261E+15
Volume
2.8753105551575E+22
Surface area
4.5387956529045E+15
Circumference
119411251.89575
Perimeter
76019564
Area
361185881921881
Diagonal
26876974.603622
Surface area
2167115291531286
Volume
6.8642983166642E+21
Space diagonal
32917436.804308
Perimeter
57014673
Area
1.5639807461632E+14
Altitude
16458718.402154
Surface area
1.5639807461632E+14
Volume
8.0896531463345E+20
Height
8958991.5345408