18402006 is an even 8-digits composite number following 18402005
and preceding 18402007 . In scientific notation, it is written as 1.8402006 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5257704 positive integers (up to 18402006) that are relatively prime to 18402006.
18402006 has 8 divisors, whose sum is 28917504
The reverse of 18402006 is 60020481
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million four hundred two thousand six
Scientific notation
1.8402006 × 10^7
Engineering notation
1.8402006 × 10^6
Prime Factorization
2 × 21 × 438143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18402006
Product of the distinct prime numbers
The prime factorization of 18402006 is 2 × 21 × 438143.
Since it has a total of 3 prime factors.
8 , 6 , 71 , 41 , 272 , 310 , 2805 , 4944 , 60217 , 82591 , 527726 , 85492 , 99809 , 346789 , 10996507 , 82037906 , 694953767 , 821648664 , 5674392979 , 7290236919
n×2
36804012
n×3
55206018
n×4
73608024
n×5
92010030
n÷2
9201003
n÷3
6134002
n÷3
4600501.5
n÷5
3680401.2
n2
338633824824036
n3
6.2315416762149E+21
n4
1.1467286731496E+29
n5
2.110210792367E+36
2 √n
4289.7559371134
3 √n
264.01081796809
4 √n
65.496228418997
5 √n
28.377428205805
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
-18402005
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 18402006 can be divided by 8 positive divisors.
The sum of these divisors (counting 18402006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001100101011010110
3
Ternary
1021121220210210
4
Quaternary
1012030223112
5
Quinary
14202331011
6
Senary
1454230250
8
Octal
106145326
10
Decimal
18402006
12
Duodecimal
61b5386
16
Hexadecimal
118cad6
20
Vigesimal
5f0506
36
Base36
ayf2u
md5
c0b329e7e2264bc192dfa102f17ebbdf
sha1
9b4dffbabd1624deee32d9d68a1dbfb84f6d104b
sha256
3564b413ae7e25f16ae12a0634b6ea1b8d1a2a941e76e1992f405b4ba86562a0
sha512
243ebc7d09b519bc6c4540eb2c9c0efa5c4ed892996e37c94a216188b2e7e448ebfe774f0674e188a013106932fed73fbb5d2fda89abcc80bf9e4ac92cb37d99
ripemd-160
8b3a23bd0b0e440f4b5cac58794c065b8ac35c2c
Diameter
36804012
Circumference
115623213.72183
Area
1.0638495363242E+15
Volume
2.6102620734047E+22
Surface area
4.2553981452968E+15
Circumference
115623213.72183
Perimeter
73608024
Area
338633824824036
Diagonal
26024366.460071
Surface area
2031802948944216
Volume
6.2315416762149E+21
Space diagonal
31873209.353187
Perimeter
55206018
Area
1.4663274743915E+14
Altitude
15936604.676594
Surface area
1.4663274743915E+14
Volume
7.3439422941635E+20
Height
8674788.8200237