17993889 is an odd 8-digits composite number following 17993888
and preceding 17993890 . In scientific notation, it is written as 1.7993889 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 11474232 positive integers (up to 17993889) that are relatively prime to 17993889.
17993889 has 12 divisors, whose sum is 27121536
The reverse of 17993889 is 98839971
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventeen million nine hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
1.7993889 × 10^7
Engineering notation
1.7993889 × 10^6
Prime Factorization
3 × 3 × 23 × 86927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5997963
Product of the distinct prime numbers
The prime factorization of 17993889 is 3 × 3 × 23 × 86927.
Since it has a total of 4 prime factors.
6 , 4 , 1 , 53 , 420 , 473 , 6953 , 1274 , 69635 , 50436 , 578892 , 800887 , 6127960 , 3220339 , 96825718 , 22715759 , 673767708 , 907084997 , 1645012343 , 6697629082
n×2
35987778
n×3
53981667
n×4
71975556
n×5
89969445
n÷2
8996944.5
n÷3
5997963
n÷3
4498472.25
n÷5
3598777.8
n2
323780041344321
n3
5.8260621243651E+21
n4
1.0483351517293E+29
n5
1.8863626355015E+36
2 √n
4241.9204377263
3 √n
262.04447800718
4 √n
65.130027158956
5 √n
28.250426410159
1 , 3 , 9 , 23 , 69 , 207 , 86927 , 260781 , 782343 , 1999321 , 5997963 , 17993889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17993888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17993889 can be divided by 12 positive divisors.
The sum of these divisors (counting 17993889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101001000010100001
3
Ternary
1020212011222100
4
Quaternary
1010221002201
5
Quinary
14101301024
6
Senary
1441401013
8
Octal
104510241
10
Decimal
17993889
12
Duodecimal
6039169
16
Hexadecimal
11290a1
20
Vigesimal
5c94e9
36
Base36
apo69
md5
e6f0568eebc9c737364e7861f3117575
sha1
9aa38553b5aef359af931240a1d13f8aef59047f
sha256
1d1d2ac002a8f2ec653f2157f88ffe18f63fbde9eb4e7e5d85586213f3b9bbed
sha512
3c567c13fcb2712b2e1576bcc0e6a4a66f65d6a6a9bc1218fe24cfbecf32e7c620aaf4df251b57d77050b92909c2e36551147c485a06b4a8684621b2a6d4abd7
ripemd-160
ca14bb51055f1eac57bbbf64a8e5f854fa7bb1b6
Diameter
35987778
Circumference
113058938.98382
Area
1.0171849992663E+15
Volume
2.4404151959018E+22
Surface area
4.0687399970653E+15
Circumference
113058938.98382
Perimeter
71975556
Area
323780041344321
Diagonal
25447201.863636
Surface area
1942680248065926
Volume
5.8260621243651E+21
Space diagonal
31166329.973755
Perimeter
53981667
Area
1.4020087052128E+14
Altitude
15583164.986877
Surface area
1.4020087052128E+14
Volume
6.8660800595878E+20
Height
8482400.621212