17990427 is an odd 8-digits composite number following 17990426
and preceding 17990428 . In scientific notation, it is written as 1.7990427 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9489312 positive integers (up to 17990427) that are relatively prime to 17990427.
17990427 has 16 divisors, whose sum is 29523200
The reverse of 17990427 is 72409971
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventeen million nine hundred ninety thousand four hundred twenty-seven
Scientific notation
1.7990427 × 10^7
Engineering notation
1.7990427 × 10^6
Prime Factorization
3 × 13 × 7 × 65899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17990427
Product of the distinct prime numbers
The prime factorization of 17990427 is 3 × 13 × 7 × 65899.
Since it has a total of 4 prime factors.
8 , 1 , 71 , 84 , 838 , 190 , 9021 , 6572 , 38724 , 33016 , 619354 , 896903 , 3191472 , 6390068 , 28671434 , 1682457 , 592458494 , 838505221 , 5517810739 , 1721307715
n×2
35980854
n×3
53971281
n×4
71961708
n×5
89952135
n÷2
8995213.5
n÷3
5996809
n÷3
4497606.75
n÷5
3598085.4
n2
323655463642329
n3
5.8226999918085E+21
n4
1.0475285914553E+29
n5
1.884548665499E+36
2 √n
4241.5123482079
3 √n
262.02767126109
4 √n
65.126894200537
5 √n
28.249339257693
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 65899 , 197697 , 461293 , 856687 , 1383879 , 2570061 , 5996809 , 17990427
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
-17990426
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 17990427 can be divided by 16 positive divisors.
The sum of these divisors (counting 17990427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000001100011011
3
Ternary
1020212000020010
4
Quaternary
1010220030123
5
Quinary
14101143202
6
Senary
1441333003
8
Octal
104501433
10
Decimal
17990427
12
Duodecimal
6037163
16
Hexadecimal
112831b
20
Vigesimal
5c8g17
36
Base36
apli3
md5
a931c97f07d5661f757b4fc734aa65c5
sha1
3bae47a6276e97ffe49dfb5bec57b49033f6c8c9
sha256
e55979864ff289035e90f02c4757d2e620091134c97c7715411a18532d39681a
sha512
215c8b2346201257905d64d8f03f290be1f7ba6ee8b02ae9b62d409d5eabedb7f5e0cc5fa0089d4d60a21dad0c1748277992ba5404e01ede3d2b4702e7a57b2a
ripemd-160
9d7540eda32856c63209efc3227f3daac156f3ae
Diameter
35980854
Circumference
113037186.59629
Area
1.0167936268729E+15
Volume
2.4390068691097E+22
Surface area
4.0671745074918E+15
Circumference
113037186.59629
Perimeter
71961708
Area
323655463642329
Diagonal
25442305.856283
Surface area
1941932781853974
Volume
5.8226999918085E+21
Space diagonal
31160333.613859
Perimeter
53971281
Area
1.4014692679394E+14
Altitude
15580166.806929
Surface area
1.4014692679394E+14
Volume
6.862117748371E+20
Height
8480768.618761