17993949 is an odd 8-digits composite number following 17993948
and preceding 17993950 . In scientific notation, it is written as 1.7993949 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 11582256 positive integers (up to 17993949) that are relatively prime to 17993949.
17993949 has 4 divisors, whose sum is 18200864
The reverse of 17993949 is 94939971
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred ninety-three thousand nine hundred forty-nine
Scientific notation
1.7993949 × 10^7
Engineering notation
1.7993949 × 10^6
Prime Factorization
87 × 206827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17993949
Product of the distinct prime numbers
The prime factorization of 17993949 is 87 × 206827.
Since it has a total of 2 prime factors.
2 , 10 , 71 , 89 , 777 , 557 , 3433 , 560 , 95307 , 54676 , 271126 , 286069 , 1131417 , 6993179 , 62300363 , 27235118 , 891962196 , 781267646 , 7185989261 , 9931958868
n×2
35987898
n×3
53981847
n×4
71975796
n×5
89969745
n÷2
8996974.5
n÷3
5997983
n÷3
4498487.25
n÷5
3598789.8
n2
323782200614601
n3
5.8261204049669E+21
n4
1.0483491343483E+29
n5
1.8863940857658E+36
2 √n
4241.9275099888
3 √n
262.04476926627
4 √n
65.130081452343
5 √n
28.250445250148
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17993948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17993949 can be divided by 4 positive divisors.
The sum of these divisors (counting 17993949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101001000011011101
3
Ternary
1020212012001120
4
Quaternary
1010221003131
5
Quinary
14101301244
6
Senary
1441401153
8
Octal
104510335
10
Decimal
17993949
12
Duodecimal
60391b9
16
Hexadecimal
11290dd
20
Vigesimal
5c94h9
36
Base36
apo7x
md5
9c287fbf62df76198a4066a57e604fab
sha1
77f8da7ac5fcd07edb09d6397ce0893677bf0c15
sha256
e711f0e8ead83d4ef31bb05a4eb9aeba9c5997d29222523addb00082b0f56628
sha512
402f366fae3bc8207f18bc6cefba0a68d2169dc35b59d94cf38db767552e13f7527dcedb3aa1276e4b811758841c18034efd12534e82c40766957d0f54fd6076
ripemd-160
ea2f3165dc7d1a4cb390bd63a921013852996c9a
Diameter
35987898
Circumference
113059315.97494
Area
1.017191782814E+15
Volume
2.4404396084231E+22
Surface area
4.0687671312559E+15
Circumference
113059315.97494
Perimeter
71975796
Area
323782200614601
Diagonal
25447286.71645
Surface area
1942693203687606
Volume
5.8261204049669E+21
Space diagonal
31166433.896803
Perimeter
53981847
Area
1.4020180551274E+14
Altitude
15583216.948402
Surface area
1.4020180551274E+14
Volume
6.8661487439357E+20
Height
8482428.9054833