17949939 is an odd 8-digits composite number following 17949938
and preceding 17949940 . In scientific notation, it is written as 1.7949939 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 10208448 positive integers (up to 17949939) that are relatively prime to 17949939.
17949939 has 8 divisors, whose sum is 18893952
The reverse of 17949939 is 93994971
Previous prime number is 3833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
1.7949939 × 10^7
Engineering notation
1.7949939 × 10^6
Prime Factorization
21 × 3833 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17949939
Product of the distinct prime numbers
The prime factorization of 17949939 is 21 × 3833 × 223.
Since it has a total of 3 prime factors.
5 , 7 , 64 , 82 , 131 , 453 , 887 , 4367 , 17525 , 79940 , 65195 , 614063 , 920027 , 9402071 , 86675502 , 14243373 , 94564409 , 241617374 , 8253296492 , 9538472433
n×2
35899878
n×3
53849817
n×4
71799756
n×5
89749695
n÷2
8974969.5
n÷3
5983313
n÷3
4487484.75
n÷5
3589987.8
n2
322200310103721
n3
5.7834759121429E+21
n4
1.0381303983093E+29
n5
1.8634377323698E+36
2 √n
4236.7368339325
3 √n
261.83095655041
4 √n
65.090220724257
5 √n
28.236612597383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17949938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17949939 can be divided by 8 positive divisors.
The sum of these divisors (counting 17949939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100011110010011110011
3
Ternary
1020202221200120
4
Quaternary
1010132103303
5
Quinary
14043344224
6
Senary
1440421323
8
Octal
104362363
10
Decimal
17949939
12
Duodecimal
6017843
16
Hexadecimal
111e4f3
20
Vigesimal
5c3egj
36
Base36
aoq9f
md5
f16911f74d3135da7535f5c1e3495618
sha1
169466eb2d644fabea70dada92b4d5798043f773
sha256
a13cd607db13cd8aa3adb4c0e011dcf332fba25d12e4eed57316649cdb645e06
sha512
3b48588051b145d3532936fbae5f022e82738c8971dd9c49b5a501cd44fa87903c9bb5e29b1817542f88ec3755df5e09f3248fb16cca7d1ecef681ea21cd176c
ripemd-160
16e84d56697d7b6e2f3c3457bfc1b6b3d0179a83
Diameter
35899878
Circumference
112782792.98957
Area
1.0122221272062E+15
Volume
2.4225767250402E+22
Surface area
4.0488885088248E+15
Circumference
112782792.98957
Perimeter
71799756
Area
322200310103721
Diagonal
25385047.17757
Surface area
1933201860622326
Volume
5.7834759121429E+21
Space diagonal
31090206.340762
Perimeter
53849817
Area
1.3951682682852E+14
Altitude
15545103.170381
Surface area
1.3951682682852E+14
Volume
6.8158917271755E+20
Height
8461682.3925233