17998968 is an even 8-digits composite number following 17998967
and preceding 17998969 . In scientific notation, it is written as 1.7998968 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 5538048 positive integers (up to 17998968) that are relatively prime to 17998968.
17998968 has 32 divisors, whose sum is 48459600
The reverse of 17998968 is 86989971
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventeen million nine hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
1.7998968 × 10^7
Engineering notation
1.7998968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 57689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4499742
Product of the distinct prime numbers
The prime factorization of 17998968 is 2 × 2 × 2 × 3 × 13 × 57689.
Since it has a total of 6 prime factors.
8 , 6 , 96 , 25 , 665 , 858 , 231 , 4349 , 11034 , 83806 , 458770 , 315073 , 746715 , 2403988 , 89683285 , 86158985 , 373928411 , 923824056 , 6448028638 , 625295778
n×2
35997936
n×3
53996904
n×4
71995872
n×5
89994840
n÷2
8999484
n÷3
5999656
n÷3
4499742
n÷5
3599793.6
n2
323962849065024
n3
5.8309969535102E+21
n4
1.0495192757433E+29
n5
1.8890263859486E+36
2 √n
4242.5190630096
3 √n
262.06913079717
4 √n
65.13462261355
5 √n
28.252021037295
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 57689 , 115378 , 173067 , 230756 , 346134 , 461512 , 692268 , 749957 , 1384536 , 1499914 , 2249871 , 2999828 , 4499742 , 5999656 , 8999484 , 17998968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17998967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17998968 can be divided by 32 positive divisors.
The sum of these divisors (counting 17998968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100101010010001111000
3
Ternary
1020212102221110
4
Quaternary
1010222101320
5
Quinary
14101431333
6
Senary
1441440320
8
Octal
104522170
10
Decimal
17998968
12
Duodecimal
60400a0
16
Hexadecimal
112a478
20
Vigesimal
5c9h88
36
Base36
aps3c
md5
3db194be855526acfa871d2e3c431b29
sha1
4035db8f16f62fb7d05737fc11b4d8c4bb18ffbb
sha256
fbf617c1665532ca289eb74a4842a75171fb76719e089c75fe871571b2ee43bd
sha512
0b57d5849ca10adb111d7bc56e9142722389469285bf789023b7be5e2278db9df89afe3c9672223d5833ec4d21eaf5d680fd060ed72c28ee91b059d3e5236c60
ripemd-160
227ac76efb302887ed161e8e9257b04d7a3bf972
Diameter
35997936
Circumference
113090851.282
Area
1.0177593066587E+15
Volume
2.4424822923003E+22
Surface area
4.0710372266348E+15
Circumference
113090851.282
Perimeter
71995872
Area
323962849065024
Diagonal
25454384.654319
Surface area
1943777094390144
Volume
5.8309969535102E+21
Space diagonal
31175127.059806
Perimeter
53996904
Area
1.4028002858635E+14
Altitude
15587563.529903
Surface area
1.4028002858635E+14
Volume
6.8718958115086E+20
Height
8484794.8847731