19009947 is an odd 8-digits composite number following 19009946
and preceding 19009948 . In scientific notation, it is written as 1.9009947 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11520960 positive integers (up to 19009947) that are relatively prime to 19009947.
19009947 has 8 divisors, whose sum is 21366960
The reverse of 19009947 is 74990091
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine thousand nine hundred forty-seven
Scientific notation
1.9009947 × 10^7
Engineering notation
1.9009947 × 10^6
Prime Factorization
33 × 11 × 52369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19009947
Product of the distinct prime numbers
The prime factorization of 19009947 is 33 × 11 × 52369.
Since it has a total of 3 prime factors.
3 , 1 , 98 , 32 , 986 , 401 , 299 , 1314 , 58178 , 91956 , 254006 , 592232 , 5776426 , 2587182 , 18373735 , 73994590 , 635929999 , 189785973 , 4402735317 , 1835020060
n×2
38019894
n×3
57029841
n×4
76039788
n×5
95049735
n÷2
9504973.5
n÷3
6336649
n÷3
4752486.75
n÷5
3801989.4
n2
361378084942809
n3
6.8697782417243E+21
n4
1.3059412027693E+29
n5
2.4825873049761E+36
2 √n
4360.0397933964
3 √n
266.88672269786
4 √n
66.030597402995
5 √n
28.562497618929
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
-19009946
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 19009947 can be divided by 8 positive divisors.
The sum of these divisors (counting 19009947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100001000110011011
3
Ternary
1022202210202010
4
Quaternary
1020201012123
5
Quinary
14331304242
6
Senary
1515241003
8
Octal
110410633
10
Decimal
19009947
12
Duodecimal
6449163
16
Hexadecimal
122119b
20
Vigesimal
5ig4h7
36
Base36
bbg63
md5
8cb97b4d270520c6c5a626070ea88c49
sha1
e11617e08d374e6db6d9a63787f25d12049f6f23
sha256
2d677a60965495ab8081a309e3c0443b848d3566323d00a54b9bf1202d1aedd5
sha512
474355699bc957a7cd164ba0acacc2264a904b20efba38d423db437e53144845c2e5449e9fe76c628957c49e8f7351acf6c5139599e2bf6f891695eeeff2cf0d
ripemd-160
7139016f0afb34e1c3f0726a960efefa9dca57b0
Diameter
38019894
Circumference
119443019.68066
Area
1.1353027368247E+15
Volume
2.8776059807989E+22
Surface area
4.5412109472987E+15
Circumference
119443019.68066
Perimeter
76039788
Area
361378084942809
Diagonal
26884124.867394
Surface area
2168268509656854
Volume
6.8697782417243E+21
Space diagonal
32926194.053192
Perimeter
57029841
Area
1.5648130096572E+14
Altitude
16463097.026596
Surface area
1.5648130096572E+14
Volume
8.0961112999517E+20
Height
8961374.9557979