17990946 is an even 8-digits composite number following 17990945
and preceding 17990947 . In scientific notation, it is written as 1.7990946 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 5981976 positive integers (up to 17990946) that are relatively prime to 17990946.
17990946 has 16 divisors, whose sum is 30060000
The reverse of 17990946 is 64909971
Previous prime number is 2003
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventeen million nine hundred ninety thousand nine hundred forty-six
Scientific notation
1.7990946 × 10^7
Engineering notation
1.7990946 × 10^6
Prime Factorization
2 × 9 × 2003 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17990946
Product of the distinct prime numbers
The prime factorization of 17990946 is 2 × 9 × 2003 × 499.
Since it has a total of 4 prime factors.
6 , 10 , 16 , 49 , 628 , 655 , 274 , 6837 , 20405 , 65605 , 333604 , 965362 , 5356558 , 9235823 , 33006870 , 20708032 , 285381281 , 732600553 , 1085282054 , 1003680533
n×2
35981892
n×3
53972838
n×4
71963784
n×5
89954730
n÷2
8995473
n÷3
5996982
n÷3
4497736.5
n÷5
3598189.2
n2
323674137974916
n3
5.8232039379033E+21
n4
1.047649475938E+29
n5
1.884820514853E+36
2 √n
4241.5735287744
3 √n
262.030190954
4 √n
65.127363901623
5 √n
28.24950224702
1 , 2 , 9 , 18 , 499 , 998 , 2003 , 4006 , 4491 , 8982 , 18027 , 36054 , 999497 , 1998994 , 8995473 , 17990946
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
-17990945
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 17990946 can be divided by 16 positive divisors.
The sum of these divisors (counting 17990946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000010100100010
3
Ternary
1020212000221100
4
Quaternary
1010220110202
5
Quinary
14101202241
6
Senary
1441335230
8
Octal
104502442
10
Decimal
17990946
12
Duodecimal
6037516
16
Hexadecimal
1128522
20
Vigesimal
5c8h76
36
Base36
aplwi
md5
f9cdeb6688fbc303b200ea84f22eb262
sha1
a1650c0d7de96d1d84251cad3f694e3a6eae55d0
sha256
d6a1594263f95353331ba65f827556126a6af10210b75c4c4a986af7ee537c04
sha512
73c2f530f76491d39ae9bd0ff741c6831599e4af040fec8c18d27a9690ef35412a5b4d59a80e223fda69928df7c45d1b4a58448c1ca4deabe3384256a20795cb
ripemd-160
a08c8ce5b5f115651209eb5fe7af2476c95e0ee2
Diameter
35981892
Circumference
113040447.56946
Area
1.016852294019E+15
Volume
2.4392179615563E+22
Surface area
4.067409176076E+15
Circumference
113040447.56946
Perimeter
71963784
Area
323674137974916
Diagonal
25443039.833122
Surface area
1942044827849496
Volume
5.8232039379033E+21
Space diagonal
31161232.548228
Perimeter
53972838
Area
1.4015501301715E+14
Altitude
15580616.274114
Surface area
1.4015501301715E+14
Volume
6.8627116545393E+20
Height
8481013.2777073