17993961 is an odd 8-digits composite number following 17993960
and preceding 17993962 . In scientific notation, it is written as 1.7993961 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 11959920 positive integers (up to 17993961) that are relatively prime to 17993961.
17993961 has 16 divisors, whose sum is 26737920
The reverse of 17993961 is 16939971
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventeen million nine hundred ninety-three thousand nine hundred sixty-one
Scientific notation
1.7993961 × 10^7
Engineering notation
1.7993961 × 10^6
Prime Factorization
9 × 3 × 1583 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17993961
Product of the distinct prime numbers
The prime factorization of 17993961 is 9 × 3 × 1583 × 421.
Since it has a total of 4 prime factors.
4 , 2 , 39 , 74 , 905 , 103 , 6053 , 672 , 81135 , 93541 , 50329 , 667385 , 4266125 , 6104724 , 6556547 , 21383872 , 684376637 , 678719308 , 6350176867 , 2506105803
n×2
35987922
n×3
53981883
n×4
71975844
n×5
89969805
n÷2
8996980.5
n÷3
5997987
n÷3
4498490.25
n÷5
3598792.2
n2
323782632469521
n3
5.8261320611339E+21
n4
1.0483519308889E+29
n5
1.886400375869E+36
2 √n
4241.9289244399
3 √n
262.04482751801
4 √n
65.130092311004
5 √n
28.250449018139
1 , 3 , 9 , 27 , 421 , 1263 , 1583 , 3789 , 4749 , 11367 , 14247 , 42741 , 666443 , 1999329 , 5997987 , 17993961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17993960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17993961 can be divided by 16 positive divisors.
The sum of these divisors (counting 17993961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101001000011101001
3
Ternary
1020212012002000
4
Quaternary
1010221003221
5
Quinary
14101301321
6
Senary
1441401213
8
Octal
104510351
10
Decimal
17993961
12
Duodecimal
6039209
16
Hexadecimal
11290e9
20
Vigesimal
5c94i1
36
Base36
apo89
md5
ed750c6b170599dc3f5ec8c5ac28a428
sha1
7eb52df17da80316ec77468820176569bf043042
sha256
f3f74e244530cdc5452643b030e611ae8a21f91772063b7c9c5d6968ab9f2bb2
sha512
ed1d4d281fbf447fbc1bb7a4d27838c926d557cfe55c9a8d4dcc964d0cd21187ed38df50b3d91e2ff7700c206375248a49ef215d26b4916ce7999001fe35a805
ripemd-160
6546a33c2dc36da70d3a991f0770f420e3ff4d39
Diameter
35987922
Circumference
113059391.37316
Area
1.0171931395262E+15
Volume
2.440444490947E+22
Surface area
4.0687725581048E+15
Circumference
113059391.37316
Perimeter
71975844
Area
323782632469521
Diagonal
25447303.687013
Surface area
1942695794817126
Volume
5.8261320611339E+21
Space diagonal
31166454.681413
Perimeter
53981883
Area
1.402019925114E+14
Altitude
15583227.340706
Surface area
1.402019925114E+14
Volume
6.8661624808602E+20
Height
8482434.5623375