18444969 is an odd 8-digits composite number following 18444968
and preceding 18444970 . In scientific notation, it is written as 1.8444969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 11899440 positive integers (up to 18444969) that are relatively prime to 18444969.
18444969 has 8 divisors, whose sum is 19746048
The reverse of 18444969 is 96944481
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million four hundred forty-four thousand nine hundred sixty-nine
Scientific notation
1.8444969 × 10^7
Engineering notation
1.8444969 × 10^6
Prime Factorization
27 × 31 × 22037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18444969
Product of the distinct prime numbers
The prime factorization of 18444969 is 27 × 31 × 22037.
Since it has a total of 3 prime factors.
10 , 5 , 38 , 45 , 283 , 363 , 2294 , 9347 , 66601 , 32464 , 184070 , 724227 , 993622 , 8042429 , 21120916 , 67505115 , 730431909 , 922773399 , 5651064645 , 7116548206
n×2
36889938
n×3
55334907
n×4
73779876
n×5
92224845
n÷2
9222484.5
n÷3
6148323
n÷3
4611242.25
n÷5
3688993.8
n2
340216881410961
n3
6.2752898309019E+21
n4
1.15747526397E+29
n5
2.1349595362193E+36
2 √n
4294.7606452514
3 √n
264.21611951643
4 √n
65.534423360943
5 √n
28.390666354704
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
-18444968
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 18444969 can be divided by 8 positive divisors.
The sum of these divisors (counting 18444969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010111001010101001
3
Ternary
1021201002202000
4
Quaternary
1012113022221
5
Quinary
14210214334
6
Senary
1455201213
8
Octal
106271251
10
Decimal
18444969
12
Duodecimal
6216209
16
Hexadecimal
11972a9
20
Vigesimal
5f5c89
36
Base36
azc89
md5
1c952e5c191d2d066879e1d7a7c01cca
sha1
0d7a82f720778d567ce7092dcc6d3bfff9e8e3c7
sha256
5957ebdbc56e4ab266c96867a12249e40400b1ac357977e378b92638b951bdb2
sha512
2908df916eab99dbd287cac30f843e10b418113a872ad4902b0d0bbcc8f5903e863ca2d193c6aa7badfa6a18047a262b9c2ee3c64b48e46e8981d8d8e39a0edb
ripemd-160
edd0ace4fb4eb73d04565ca3dcef3ebd247ece6e
Diameter
36889938
Circumference
115893158.21218
Area
1.0688228552679E+15
Volume
2.6285872575877E+22
Surface area
4.2752914210716E+15
Circumference
115893158.21218
Perimeter
73779876
Area
340216881410961
Diagonal
26085125.317351
Surface area
2041301288465766
Volume
6.2752898309019E+21
Space diagonal
31947623.452033
Perimeter
55334907
Area
1.473182310491E+14
Altitude
15973811.726016
Surface area
1.473182310491E+14
Volume
7.3954999889028E+20
Height
8695041.7724504