17994945 is an odd 8-digits composite number following 17994944
and preceding 17994946 . In scientific notation, it is written as 1.7994945 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9597296 positive integers (up to 17994945) that are relatively prime to 17994945.
17994945 has 8 divisors, whose sum is 28791936
The reverse of 17994945 is 54949971
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventeen million nine hundred ninety-four thousand nine hundred forty-five
Scientific notation
1.7994945 × 10^7
Engineering notation
1.7994945 × 10^6
Prime Factorization
3 × 5 × 1199663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17994945
Product of the distinct prime numbers
The prime factorization of 17994945 is 3 × 5 × 1199663.
Since it has a total of 3 prime factors.
2 , 7 , 98 , 20 , 46 , 243 , 7057 , 6648 , 39146 , 59386 , 958414 , 758089 , 2131098 , 3604666 , 38268097 , 46513680 , 962321859 , 949262247 , 8809327681 , 9986136896
n×2
35989890
n×3
53984835
n×4
71979780
n×5
89974725
n÷2
8997472.5
n÷3
5998315
n÷3
4498736.25
n÷5
3598989
n2
323818045553025
n3
5.8270879197342E+21
n4
1.0485812662578E+29
n5
1.886916221434E+36
2 √n
4242.0449078245
3 √n
262.04960407258
4 √n
65.130982702739
5 √n
28.250757986618
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
-17994944
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 17994945 can be divided by 8 positive divisors.
The sum of these divisors (counting 17994945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101001010011000001
3
Ternary
1020212020102110
4
Quaternary
1010221103001
5
Quinary
14101314240
6
Senary
1441405533
8
Octal
104512301
10
Decimal
17994945
12
Duodecimal
60398a9
16
Hexadecimal
11294c1
20
Vigesimal
5c9775
36
Base36
apozl
md5
c1f1ed2bfc00508addec4f7f7e8676c6
sha1
5e36e9270aeaf9f419d52360133fe2adb460533c
sha256
b78c252f04becd5c838e1020f8393138484d997f0644ef1f69fd7df4c337beeb
sha512
2c47c1b1cd8016ce29168806de167a810a079c9dc0f7458bea1a625443ce1e8dc311d97661d46800d85ef2c208a8873900783e0f9e9fb695f8594c04c1db2408
ripemd-160
162d8d9f63c5709460a1ec2c6d17c0e183b7ffd8
Diameter
35989890
Circumference
113065574.0275
Area
1.0173043930092E+15
Volume
2.4408448800612E+22
Surface area
4.0692175720368E+15
Circumference
113065574.0275
Perimeter
71979780
Area
323818045553025
Diagonal
25448695.273158
Surface area
1942908273318150
Volume
5.8270879197342E+21
Space diagonal
31168159.019408
Perimeter
53984835
Area
1.4021732682637E+14
Altitude
15584079.509704
Surface area
1.4021732682637E+14
Volume
6.8672889710238E+20
Height
8482898.424386