18886072 is an even 8-digits composite number following 18886071
and preceding 18886073 . In scientific notation, it is written as 1.8886072 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 9443032 positive integers (up to 18886072) that are relatively prime to 18886072.
18886072 has 8 divisors, whose sum is 35411400
The reverse of 18886072 is 27068881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred eighty-six thousand seventy-two
Scientific notation
1.8886072 × 10^7
Engineering notation
1.8886072 × 10^6
Prime Factorization
2 × 2 × 2 × 2360759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4721518
Product of the distinct prime numbers
The prime factorization of 18886072 is 2 × 2 × 2 × 2360759.
Since it has a total of 4 prime factors.
8 , 6 , 68 , 40 , 474 , 135 , 9360 , 9771 , 18352 , 83125 , 619276 , 636306 , 6241805 , 4911049 , 54809537 , 82732827 , 605613854 , 430281627 , 9356960135 , 5843409757
n×2
37772144
n×3
56658216
n×4
75544288
n×5
94430360
n÷2
9443036
n÷3
6295357.3333333
n÷3
4721518
n÷5
3777214.4
n2
356683715589184
n3
6.7363543338449E+21
n4
1.2722327296651E+29
n5
2.4027478933211E+36
2 √n
4345.8108564455
3 √n
266.30575202548
4 √n
65.922764326487
5 √n
28.525175705441
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
-18886071
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 18886072 can be divided by 8 positive divisors.
The sum of these divisors (counting 18886072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000010110110111000
3
Ternary
1022112111211011
4
Quaternary
1020002312320
5
Quinary
14313323242
6
Senary
1512443304
8
Octal
110026670
10
Decimal
18886072
12
Duodecimal
63a9534
16
Hexadecimal
1202db8
20
Vigesimal
5i0f3c
36
Base36
b8sl4
md5
4aed329e719f702291e52f6f7769edc7
sha1
c0659c4e3804d2732ac9c8dcf22353fd16256c49
sha256
9a72abced001d9bea79a710fc53cce6cd738caab1acd0cab497b68a6d4743026
sha512
66c0eb22b033b00ea5caa04fa2cbc8598ad3c05326ab4e12de3b10abcb523bcf38a7c0b561b3362998f3f318f75a2b8546d2ef8b01e9ce34aee261a1a15629f6
ripemd-160
bbde570a310d12a7a7e216d343e45337eb18639e
Diameter
37772144
Circumference
118664690.10074
Area
1.1205549405501E+15
Volume
2.821717504958E+22
Surface area
4.4822197622004E+15
Circumference
118664690.10074
Perimeter
75544288
Area
356683715589184
Diagonal
26708939.162355
Surface area
2140102293535104
Volume
6.7363543338449E+21
Space diagonal
32711636.259404
Perimeter
56658216
Area
1.5444857940823E+14
Altitude
16355818.129702
Surface area
1.5444857940823E+14
Volume
7.9388697165618E+20
Height
8902979.7207849