19172421 is an odd 8-digits composite number following 19172420
and preceding 19172422 . In scientific notation, it is written as 1.9172421 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 12781608 positive integers (up to 19172421) that are relatively prime to 19172421.
19172421 has 6 divisors, whose sum is 27693510
The reverse of 19172421 is 12427191
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million one hundred seventy-two thousand four hundred twenty-one
Scientific notation
1.9172421 × 10^7
Engineering notation
1.9172421 × 10^6
Prime Factorization
3 × 3 × 2130269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6390807
Product of the distinct prime numbers
The prime factorization of 19172421 is 3 × 3 × 2130269.
Since it has a total of 3 prime factors.
1 , 1 , 19 , 11 , 888 , 562 , 6912 , 4031 , 17648 , 13247 , 55476 , 599442 , 8558547 , 5739593 , 18880256 , 52265327 , 243014522 , 423847083 , 9836631223 , 9071664651
n×2
38344842
n×3
57517263
n×4
76689684
n×5
95862105
n÷2
9586210.5
n÷3
6390807
n÷3
4793105.25
n÷5
3834484.2
n2
367581727001241
n3
7.0474316219749E+21
n4
1.3511632602521E+29
n5
2.5905070865287E+36
2 √n
4378.6323207139
3 √n
267.64490823999
4 √n
66.171234843502
5 √n
28.611155082358
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19172420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19172421 can be divided by 6 positive divisors.
The sum of these divisors (counting 19172421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001001000110001000101
3
Ternary
1100002001121200
4
Quaternary
1021020301011
5
Quinary
14402004141
6
Senary
1522533113
8
Octal
111106105
10
Decimal
19172421
12
Duodecimal
6507199
16
Hexadecimal
1248c45
20
Vigesimal
5jgb11
36
Base36
bexj9
md5
c5fbfd7952266bbdfa43dc4d2ec8553e
sha1
0be6486693489b6ec24f81b4ce78525cc418320a
sha256
a755757092f185419c8343d87f6f05f1903acec191d3fe4a8d684b346916bfd4
sha512
5904289daf696e30be2993ac57c52bc2157e7c57c399aeeea744377ab053dcfb36ee74db822e8bfe95b3c61b19a8a6d3a028038589a3260ff08b41fd1bf6a651
ripemd-160
180b9f394129648d8bf35e0ceb60e00be6198267
Diameter
38344842
Circumference
120463873.93026
Area
1.1547920531409E+15
Volume
2.952021254703E+22
Surface area
4.6191682125638E+15
Circumference
120463873.93026
Perimeter
76689684
Area
367581727001241
Diagonal
27113897.801727
Surface area
2205490362007446
Volume
7.0474316219749E+21
Space diagonal
33207607.276101
Perimeter
57517263
Area
1.5916755677502E+14
Altitude
16603803.63805
Surface area
1.5916755677502E+14
Volume
8.3054778164116E+20
Height
9037965.9339089