17989872 is an even 8-digits composite number following 17989871
and preceding 17989873 . In scientific notation, it is written as 1.7989872 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 5996608 positive integers (up to 17989872) that are relatively prime to 17989872.
17989872 has 20 divisors, whose sum is 46473960
The reverse of 17989872 is 27898971
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
1.7989872 × 10^7
Engineering notation
1.7989872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 374789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2248734
Product of the distinct prime numbers
The prime factorization of 17989872 is 2 × 2 × 2 × 2 × 3 × 374789.
Since it has a total of 6 prime factors.
1 , 6 , 48 , 92 , 747 , 359 , 5293 , 6183 , 766 , 48452 , 508264 , 448406 , 4831966 , 697536 , 12474279 , 51486907 , 313537970 , 777785889 , 8770282690 , 7949511874
n×2
35979744
n×3
53969616
n×4
71959488
n×5
89949360
n÷2
8994936
n÷3
5996624
n÷3
4497468
n÷5
3597974.4
n2
323635494576384
n3
5.8221611220858E+21
n4
1.047399333497E+29
n5
1.8842579942496E+36
2 √n
4241.4469229262
3 √n
262.02497673819
4 √n
65.126391907783
5 √n
28.249164958587
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 374789 , 749578 , 1124367 , 1499156 , 2248734 , 2998312 , 4497468 , 5996624 , 8994936 , 17989872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17989871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17989872 can be divided by 20 positive divisors.
The sum of these divisors (counting 17989872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000100101000000011110000
3
Ternary
1020211222110120
4
Quaternary
1010220003300
5
Quinary
14101133442
6
Senary
1441330240
8
Octal
104500360
10
Decimal
17989872
12
Duodecimal
6036980
16
Hexadecimal
11280f0
20
Vigesimal
5c8edc
36
Base36
apl2o
md5
e157b4cd1ef3a592a7b86bb0802231ee
sha1
d1355f913625376c1787e3a5bbb20e37741115e8
sha256
f54461e9de5a31d789880c010cd52d302400dcfa8eb774540fe9b0ccf4678a6b
sha512
aacae3b68d9a30af7bf377d9154ea9077f6aa3294c8a590b2a077d18a9896f73fc26b152c57f484d9944147aa004b7b6fe507bfa23254875991e81fdf54e47b8
ripemd-160
305178a680f88421eea7ba57f93154ed24e51bef
Diameter
35979744
Circumference
113033699.42844
Area
1.0167308922021E+15
Volume
2.4387811478881E+22
Surface area
4.0669235688083E+15
Circumference
113033699.42844
Perimeter
71959488
Area
323635494576384
Diagonal
25441520.967756
Surface area
1941812967458304
Volume
5.8221611220858E+21
Space diagonal
31159372.325661
Perimeter
53969616
Area
1.4013827993474E+14
Altitude
15579686.16283
Surface area
1.4013827993474E+14
Volume
6.8614826843126E+20
Height
8480506.989252