18842272 is an even 8-digits composite number following 18842271
and preceding 18842273 . In scientific notation, it is written as 1.8842272 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 9331392 positive integers (up to 18842272) that are relatively prime to 18842272.
18842272 has 24 divisors, whose sum is 37449216
The reverse of 18842272 is 27224881
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred forty-two thousand two hundred seventy-two
Scientific notation
1.8842272 × 10^7
Engineering notation
1.8842272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 107 × 5503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1177642
Product of the distinct prime numbers
The prime factorization of 18842272 is 2 × 2 × 2 × 2 × 2 × 107 × 5503.
Since it has a total of 7 prime factors.
7 , 2 , 46 , 8 , 524 , 211 , 521 , 1278 , 48596 , 27273 , 623589 , 666763 , 1965954 , 1529626 , 31371083 , 8715845 , 148080791 , 512350872 , 481810053 , 2150131855
n×2
37684544
n×3
56526816
n×4
75369088
n×5
94211360
n÷2
9421136
n÷3
6280757.3333333
n÷3
4710568
n÷5
3768454.4
n2
355031214121984
n3
6.6895947049767E+21
n4
1.2604716300093E+29
n5
2.3750149300919E+36
2 √n
4340.768595537
3 √n
266.099723289
4 √n
65.88450952642
5 √n
28.511932471571
1 , 2 , 4 , 8 , 16 , 32 , 107 , 214 , 428 , 856 , 1712 , 3424 , 5503 , 11006 , 22012 , 44024 , 88048 , 176096 , 588821 , 1177642 , 2355284 , 4710568 , 9421136 , 18842272
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18842271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18842272 can be divided by 24 positive divisors.
The sum of these divisors (counting 18842272) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111111000001010100000
3
Ternary
1022110021201221
4
Quaternary
1013320022200
5
Quinary
14310423042
6
Senary
1511504424
8
Octal
107701240
10
Decimal
18842272
12
Duodecimal
6388114
16
Hexadecimal
11f82a0
20
Vigesimal
5hf5dc
36
Base36
b7usg
md5
9f322a1d7c26ef013fdd555ef3e85ddc
sha1
315195e566267818b70cd3590a790e16090d2d3a
sha256
92cfd8524e45364aa413d8ae83a58f17ca3ccfcfd1db088d0e57ad758213957e
sha512
7a05d00f097e9058e6b42735737c53fa5cf2ca3e22eec8d4f64f0bbeb08f1fa990dba2959667d0e046076835faf3e52b54650424ecda5e1c4ba1275cc91e509b
ripemd-160
df051ca9a3358136d208ae73a227494f10334b6b
Diameter
37684544
Circumference
118389486.58428
Area
1.1153634540807E+15
Volume
2.8021308774197E+22
Surface area
4.4614538163228E+15
Circumference
118389486.58428
Perimeter
75369088
Area
355031214121984
Diagonal
26646996.608323
Surface area
2130187284731904
Volume
6.6895947049767E+21
Space diagonal
32635772.434032
Perimeter
56526816
Area
1.5373302528304E+14
Altitude
16317886.217016
Surface area
1.5373302528304E+14
Volume
7.8837629654644E+20
Height
8882332.2027743