18244018 is an even 8-digits composite number following 18244017
and preceding 18244019 . In scientific notation, it is written as 1.8244018 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8300880 positive integers (up to 18244018) that are relatively prime to 18244018.
18244018 has 16 divisors, whose sum is 29889216
The reverse of 18244018 is 81044281
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred forty-four thousand eighteen
Scientific notation
1.8244018 × 10^7
Engineering notation
1.8244018 × 10^6
Prime Factorization
2 × 13 × 71 × 9883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18244018
Product of the distinct prime numbers
The prime factorization of 18244018 is 2 × 13 × 71 × 9883.
Since it has a total of 4 prime factors.
7 , 10 , 76 , 96 , 218 , 119 , 5173 , 4603 , 87475 , 52550 , 991062 , 962876 , 5199413 , 7299066 , 27224635 , 15260507 , 975196107 , 613079261 , 2921042772 , 5597615356
n×2
36488036
n×3
54732054
n×4
72976072
n×5
91220090
n÷2
9122009
n÷3
6081339.3333333
n÷3
4561004.5
n÷5
3648803.6
n2
332844192784324
n3
6.0724154443527E+21
n4
1.1078525667025E+29
n5
2.0211682168266E+36
2 √n
4271.3016751337
3 √n
263.25310201559
4 √n
65.35519623667
5 √n
28.328533871068
1 , 2 , 13 , 26 , 71 , 142 , 923 , 1846 , 9883 , 19766 , 128479 , 256958 , 701693 , 1403386 , 9122009 , 18244018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18244017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18244018 can be divided by 16 positive divisors.
The sum of these divisors (counting 18244018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100110000110110010
3
Ternary
1021022220002101
4
Quaternary
1011212012302
5
Quinary
14132302033
6
Senary
1451011014
8
Octal
105460662
10
Decimal
18244018
12
Duodecimal
6139a6a
16
Hexadecimal
11661b2
20
Vigesimal
5e0a0i
36
Base36
av16a
md5
eb830b4045b5c053bccc981a218f549c
sha1
ec52dcd4baf0af19abc7dfb4cb4b772fcbcc27ce
sha256
33a32c3e2869526e5bdd164e59ce3938fa167d75b4920000a189d1f3b23c674c
sha512
1545d751c465720421fe05993b4ac9fa528e5d2bf8aeeef6f32deaadf36bb3ea375b2f9a0f9d76dff62705346b2f128f348a86c2d064e5fbe0b4e59d62295913
ripemd-160
f316c0ec02f1d187c7d0234dd4c8a9061c039333
Diameter
36488036
Circumference
114630545.84152
Area
1.0456608708413E+15
Volume
2.5436074332698E+22
Surface area
4.182643483365E+15
Circumference
114630545.84152
Perimeter
72976072
Area
332844192784324
Diagonal
25800937.687779
Surface area
1997065156705944
Volume
6.0724154443527E+21
Space diagonal
31599566.110201
Perimeter
54732054
Area
1.4412576322667E+14
Altitude
15799783.055101
Surface area
1.4412576322667E+14
Volume
7.1564102314728E+20
Height
8600312.562593