17990872 is an even 8-digits composite number following 17990871
and preceding 17990873 . In scientific notation, it is written as 1.7990872 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 8521920 positive integers (up to 17990872) that are relatively prime to 17990872.
17990872 has 16 divisors, whose sum is 35508600
The reverse of 17990872 is 27809971
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventeen million nine hundred ninety thousand eight hundred seventy-two
Scientific notation
1.7990872 × 10^7
Engineering notation
1.7990872 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 118361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4497718
Product of the distinct prime numbers
The prime factorization of 17990872 is 2 × 2 × 2 × 19 × 118361.
Since it has a total of 5 prime factors.
6 , 1 , 36 , 81 , 160 , 780 , 8174 , 4644 , 15622 , 36770 , 977364 , 399947 , 1492514 , 3454008 , 87528361 , 57167988 , 832230639 , 194395811 , 8329157688 , 4445012076
n×2
35981744
n×3
53972616
n×4
71963488
n×5
89954360
n÷2
8995436
n÷3
5996957.3333333
n÷3
4497718
n÷5
3598174.4
n2
323671475320384
n3
5.8231320825402E+21
n4
1.0476322393607E+29
n5
1.8847817521412E+36
2 √n
4241.5648055877
3 √n
262.02983169439
4 √n
65.127296931376
5 √n
28.249479007924
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 118361 , 236722 , 473444 , 946888 , 2248859 , 4497718 , 8995436 , 17990872
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
-17990871
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 17990872 can be divided by 16 positive divisors.
The sum of these divisors (counting 17990872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000010011011000
3
Ternary
1020212000211121
4
Quaternary
1010220103120
5
Quinary
14101201442
6
Senary
1441335024
8
Octal
104502330
10
Decimal
17990872
12
Duodecimal
6037474
16
Hexadecimal
11284d8
20
Vigesimal
5c8h3c
36
Base36
aplug
md5
bf84d2a179d5e198af890010496921e8
sha1
f7ca0a267ac0a887e18180f75670b5e4aa2b45a6
sha256
394e47d0b0efa7bd5935389a520cb0e739f1a9875edb69959fc168cb54e84114
sha512
3e97cef0cd17eef82d0b2dc305807576906a2a1a1cc58b21fa9b7150b003b3d79139a6edf8c5254685a8cedf9a861c12b1531fbfe3d8a23831c1598f48c0c478
ripemd-160
a43b888847af8fc895fb4b869c40d18a829db401
Diameter
35981744
Circumference
113039982.61375
Area
1.0168439290431E+15
Volume
2.4391878628522E+22
Surface area
4.0673757161724E+15
Circumference
113039982.61375
Perimeter
71963488
Area
323671475320384
Diagonal
25442935.181318
Surface area
1942028851922304
Volume
5.8231320825402E+21
Space diagonal
31161104.376468
Perimeter
53972616
Area
1.4015386005392E+14
Altitude
15580552.188234
Surface area
1.4015386005392E+14
Volume
6.8626269721818E+20
Height
8480978.3937728