19091431 is an odd 8-digits composite number following 19091430
and preceding 19091432 . In scientific notation, it is written as 1.9091431 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19072872 positive integers (up to 19091431) that are relatively prime to 19091431.
19091431 has 4 divisors, whose sum is 19109992
The reverse of 19091431 is 13419091
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million ninety-one thousand four hundred thirty-one
Scientific notation
1.9091431 × 10^7
Engineering notation
1.9091431 × 10^6
Prime Factorization
1093 × 17467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19091431
Product of the distinct prime numbers
The prime factorization of 19091431 is 1093 × 17467.
Since it has a total of 2 prime factors.
3 , 9 , 65 , 57 , 714 , 720 , 5923 , 8125 , 208 , 43332 , 149814 , 673554 , 9743380 , 3325510 , 46324188 , 75086090 , 454104144 , 686453553 , 3882259143 , 86371169
n×2
38182862
n×3
57274293
n×4
76365724
n×5
95457155
n÷2
9545715.5
n÷3
6363810.3333333
n÷3
4772857.75
n÷5
3818286.2
n2
364482737627761
n3
6.9584970361115E+21
n4
1.3284766602863E+29
n5
2.5362520494966E+36
2 √n
4369.3742114861
3 √n
267.26750579481
4 √n
66.101242132702
5 √n
28.586941730801
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
-19091430
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 19091431 can be divided by 4 positive divisors.
The sum of these divisors (counting 19091431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000110100111111100111
3
Ternary
1022220221112001
4
Quaternary
1020310333213
5
Quinary
14341411211
6
Senary
1521110131
8
Octal
110647747
10
Decimal
19091431
12
Duodecimal
6488347
16
Hexadecimal
1234fe7
20
Vigesimal
5j68bb
36
Base36
bd71j
md5
943a4e0840b29a48287fb85674f09ffc
sha1
616e87ee0296e45f5c1a3f47f8a3678333b8d3c8
sha256
c1460c3fd1851bb1ff4828d56375df42cd10682773bba2f35f450cb60bcf0e4b
sha512
681b0297163574c1bd644f7320af281057eee7dae5c4dc153955a64efec5f703a384c4263780239a375089913c85f076d5bec59759099fb09db62b8aa1b32e3b
ripemd-160
b957c0c09ca4d6bd2f903150499520c9557ad091
Diameter
38182862
Circumference
119954998.75223
Area
1.1450562908917E+15
Volume
2.9147684224899E+22
Surface area
4.5802251635667E+15
Circumference
119954998.75223
Perimeter
76365724
Area
364482737627761
Diagonal
26999360.64531
Surface area
2186896425766566
Volume
6.9584970361115E+21
Space diagonal
33067328.481195
Perimeter
57274293
Area
1.5782565501327E+14
Altitude
16533664.240598
Surface area
1.5782565501327E+14
Volume
8.2006674018349E+20
Height
8999786.88177