17990087 is an odd 8-digits prime number following 17990086
and preceding 17990088 . In scientific notation, it is written as 1.7990087 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 17990086 positive integers (up to 17990087) that are relatively prime to 17990087.
17990087 has 2 divisors, whose sum is 17990088
The reverse of 17990087 is 78009971
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventeen million nine hundred ninety thousand eighty-seven
Scientific notation
1.7990087 × 10^7
Engineering notation
1.7990087 × 10^6
Prime Factorization
17990087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
17990087
Product of the distinct prime numbers
The prime factorization of 17990087 is 17990087.
Since it has a total of 1 prime factors.
7 , 2 , 13 , 33 , 777 , 791 , 5457 , 2707 , 90182 , 10079 , 405495 , 450239 , 7656687 , 8514536 , 87382147 , 60431569 , 284866716 , 431467609 , 6983684753 , 7101115776
n×2
35980174
n×3
53970261
n×4
71960348
n×5
89950435
n÷2
8995043.5
n÷3
5996695.6666667
n÷3
4497521.75
n÷5
3598017.4
n2
323643230267569
n3
5.8223698694746E+21
n4
1.0474494049803E+29
n5
1.8843705923693E+36
2 √n
4241.4722679749
3 √n
262.02602056895
4 √n
65.12658649104
5 √n
28.249232480373
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
17990088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8995044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4241.4723858585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998888277
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17990087 can be divided by 2 positive divisors.
The sum of these divisors (counting 17990087) is 17990088, the average is 8995044.
Base
System
Value
2
Binary
1000100101000000111000111
3
Ternary
1020211222202112
4
Quaternary
1010220013013
5
Quinary
14101140322
6
Senary
1441331235
8
Octal
104500707
10
Decimal
17990087
12
Duodecimal
6036b1b
16
Hexadecimal
11281c7
20
Vigesimal
5c8f47
36
Base36
apl8n
md5
ddb726a1050b69ace6289e82174b6dca
sha1
7762deca17763db7f6e0e14928be84489187d8c0
sha256
0f9d6b1adc795040fd58cf5902e364f017b89e30f22c7ecf0e3d86138318ca08
sha512
0a1c7086747b1fb33ce0bda7230befc6e7ad73ed66a0bb9de034cb75e11132c8a246f723d0398022757632df407bc035ce042ae29aeca004aa8c0caa1e7c66df
ripemd-160
0350fbe7fbe1fc87b9ccb72410bf60e00b0fd90c
Diameter
35980174
Circumference
113035050.31328
Area
1.0167551945927E+15
Volume
2.4388685877899E+22
Surface area
4.0670207783707E+15
Circumference
113035050.31328
Perimeter
71960348
Area
323643230267569
Diagonal
25441825.023672
Surface area
1941859381605414
Volume
5.8223698694746E+21
Space diagonal
31159744.716584
Perimeter
53970261
Area
1.4014162958729E+14
Altitude
15579872.358292
Surface area
1.4014162958729E+14
Volume
6.8617286954695E+20
Height
8480608.341224