17996989 is an odd 8-digits composite number following 17996988
and preceding 17996990 . In scientific notation, it is written as 1.7996989 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 17988156 positive integers (up to 17996989) that are relatively prime to 17996989.
17996989 has 4 divisors, whose sum is 18005824
The reverse of 17996989 is 98969971
Previous prime number is 3187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventeen million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
1.7996989 × 10^7
Engineering notation
1.7996989 × 10^6
Prime Factorization
3187 × 5647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17996989
Product of the distinct prime numbers
The prime factorization of 17996989 is 3187 × 5647.
Since it has a total of 2 prime factors.
4 , 6 , 97 , 93 , 630 , 260 , 5209 , 2789 , 54586 , 1759 , 998818 , 730955 , 125333 , 5877022 , 13262616 , 97364148 , 807662767 , 617519138 , 4095437142 , 423973990
n×2
35993978
n×3
53990967
n×4
71987956
n×5
89984945
n÷2
8998494.5
n÷3
5998996.3333333
n÷3
4499247.25
n÷5
3599397.8
n2
323891613066121
n3
5.8290737975432E+21
n4
1.0490577701457E+29
n5
1.8879881149677E+36
2 √n
4242.2858225254
3 √n
262.05952554612
4 √n
65.132832139601
5 √n
28.251399743799
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
-17996988
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 17996989 can be divided by 4 positive divisors.
The sum of these divisors (counting 17996989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101001110010111101
3
Ternary
1020212100020011
4
Quaternary
1010221302331
5
Quinary
14101400424
6
Senary
1441423221
8
Octal
104516275
10
Decimal
17996989
12
Duodecimal
603ab11
16
Hexadecimal
1129cbd
20
Vigesimal
5c9c99
36
Base36
apqkd
md5
ef4e9a1d6f6273204d4a4f64e13e2854
sha1
d770d70bd6c0744dc0148fac3e370b9376b76a94
sha256
31769b961cc843fe56e0cd6374158be548b17487b8bba87df1ded3594edaa286
sha512
28339bf49c0a3526acf82c9f6600e598897cb06abd6afb44e03770ab338ba89964fd2c26c167bc8ace7bff413e4704f08cb45e4110de974be2aa5cfe4bcd7453
ripemd-160
27c10a0fa86e9cdaf0bfe9b5d106134c279d0418
Diameter
35993978
Circumference
113078416.85827
Area
1.0175355121679E+15
Volume
2.4416767226126E+22
Surface area
4.0701420486715E+15
Circumference
113078416.85827
Perimeter
71987956
Area
323891613066121
Diagonal
25451585.925679
Surface area
1943349678396726
Volume
5.8290737975432E+21
Space diagonal
31171699.331258
Perimeter
53990967
Area
1.4024918249399E+14
Altitude
15585849.665629
Surface area
1.4024918249399E+14
Volume
6.8696293504661E+20
Height
8483861.9752265