19009971 is an odd 8-digits composite number following 19009970
and preceding 19009972 . In scientific notation, it is written as 1.9009971 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12328848 positive integers (up to 19009971) that are relatively prime to 19009971.
19009971 has 16 divisors, whose sum is 27000064
The reverse of 19009971 is 17990091
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine thousand nine hundred seventy-one
Scientific notation
1.9009971 × 10^7
Engineering notation
1.9009971 × 10^6
Prime Factorization
27 × 3 × 37 × 6343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19009971
Product of the distinct prime numbers
The prime factorization of 19009971 is 27 × 3 × 37 × 6343.
Since it has a total of 4 prime factors.
2 , 4 , 1 , 60 , 73 , 475 , 9311 , 3440 , 9070 , 93704 , 947082 , 375267 , 107515 , 1319515 , 31447659 , 27386349 , 523380291 , 310934192 , 1965624278 , 7187004020
n×2
38019942
n×3
57029913
n×4
76039884
n×5
95049855
n÷2
9504985.5
n÷3
6336657
n÷3
4752492.75
n÷5
3801994.2
n2
361378997420841
n3
6.8698042609793E+21
n4
1.3059477977689E+29
n5
2.4826029763101E+36
2 √n
4360.042545664
3 √n
266.88683501237
4 √n
66.030618243842
5 √n
28.562504830939
1 , 3 , 27 , 37 , 81 , 111 , 999 , 2997 , 6343 , 19029 , 171261 , 234691 , 513783 , 704073 , 6336657 , 19009971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009971 can be divided by 16 positive divisors.
The sum of these divisors (counting 19009971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100001000110110011
3
Ternary
1022202210210000
4
Quaternary
1020201012303
5
Quinary
14331304341
6
Senary
1515241043
8
Octal
110410663
10
Decimal
19009971
12
Duodecimal
6449183
16
Hexadecimal
12211b3
20
Vigesimal
5ig4ib
36
Base36
bbg6r
md5
f188e1d8d6568727bc7a526df19f5167
sha1
14ab9278dbed8aa9f69605cf70b9895dd2c04e75
sha256
ed08029383f0357db9a13686a4cdc58ab19e44de8f14103b26ec7a8c5caf6563
sha512
b5c5dc85a56b8181430cb83f5cfe14f9dddddd35e442d71a85799a3bfbde006aa66ffcb8bc436d11b29856dd8ca55c5cacc41b0e30c298f2cf852a95e51d8804
ripemd-160
7d86696999f6edbe0ff43ce36663538dac06fec4
Diameter
38019942
Circumference
119443170.47711
Area
1.135305603459E+15
Volume
2.877616879719E+22
Surface area
4.5412224138358E+15
Circumference
119443170.47711
Perimeter
76039884
Area
361378997420841
Diagonal
26884158.808519
Surface area
2168273984525046
Volume
6.8698042609793E+21
Space diagonal
32926235.622411
Perimeter
57029913
Area
1.564816960803E+14
Altitude
16463117.811205
Surface area
1.564816960803E+14
Volume
8.0961419639378E+20
Height
8961386.2695064