18986002 is an even 8-digits composite number following 18986001
and preceding 18986003 . In scientific notation, it is written as 1.8986002 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8136852 positive integers (up to 18986002) that are relatively prime to 18986002.
18986002 has 8 divisors, whose sum is 32547456
The reverse of 18986002 is 20068981
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million nine hundred eighty-six thousand two
Scientific notation
1.8986002 × 10^7
Engineering notation
1.8986002 × 10^6
Prime Factorization
2 × 7 × 1356143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18986002
Product of the distinct prime numbers
The prime factorization of 18986002 is 2 × 7 × 1356143.
Since it has a total of 3 prime factors.
1 , 7 , 23 , 77 , 262 , 519 , 3716 , 7705 , 4035 , 79348 , 733737 , 737077 , 8087493 , 4046040 , 97597835 , 4546572 , 710106810 , 671438120 , 65688160 , 4878018079
n×2
37972004
n×3
56958006
n×4
75944008
n×5
94930010
n÷2
9493001
n÷3
6328667.3333333
n÷3
4746500.5
n÷5
3797200.4
n2
360468271944004
n3
6.8438513320654E+21
n4
1.299373750783E+29
n5
2.4669912631113E+36
2 √n
4357.2929669693
3 √n
266.77461844593
4 √n
66.009794477557
5 √n
28.555298505139
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18986001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18986002 can be divided by 8 positive divisors.
The sum of these divisors (counting 18986002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011011010000010010
3
Ternary
1022201120220021
4
Quaternary
1020123100102
5
Quinary
14330023002
6
Senary
1514534054
8
Octal
110332022
10
Decimal
18986002
12
Duodecimal
643732a
16
Hexadecimal
121b412
20
Vigesimal
5id502
36
Base36
baxoy
md5
d8d18522dbdaf025260bd6ec13cba998
sha1
750d9f403773725b2e7d86ff20fcfc72d9a42073
sha256
fa505ac8dca2fedeb3f42fee2bdec3fd2a8cd87dd5db6bf8a90bc7b364d2cb31
sha512
e495d49f6d99b5429b05d978bed13644b1c958ede261e085f8776737334e402fbf220ba6bf85d1426f3b8c70bcd01580d461ebf4b2d04d764b581a0c81dcebdc
ripemd-160
46d63bc6971c47c4db86d61fa648a14b98957e9e
Diameter
37972004
Circumference
119292568.80848
Area
1.1324444749915E+15
Volume
2.866745742277E+22
Surface area
4.529777899966E+15
Circumference
119292568.80848
Perimeter
75944008
Area
360468271944004
Diagonal
26850261.523643
Surface area
2162809631664024
Volume
6.8438513320654E+21
Space diagonal
32884720.096604
Perimeter
56958006
Area
1.5608734038089E+14
Altitude
16442360.048302
Surface area
1.5608734038089E+14
Volume
8.0655561438934E+20
Height
8950087.1745476