18444407 is an odd 8-digits composite number following 18444406
and preceding 18444408 . In scientific notation, it is written as 1.8444407 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18303480 positive integers (up to 18444407) that are relatively prime to 18444407.
18444407 has 4 divisors, whose sum is 18585336
The reverse of 18444407 is 70444481
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred forty-four thousand four hundred seven
Scientific notation
1.8444407 × 10^7
Engineering notation
1.8444407 × 10^6
Prime Factorization
131 × 140797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18444407
Product of the distinct prime numbers
The prime factorization of 18444407 is 131 × 140797.
Since it has a total of 2 prime factors.
3 , 5 , 63 , 18 , 1000 , 374 , 3391 , 8712 , 48258 , 52683 , 177786 , 585964 , 7169119 , 757805 , 55932558 , 39760988 , 150567203 , 154311491 , 4949902998 , 3065635398
n×2
36888814
n×3
55333221
n×4
73777628
n×5
92222035
n÷2
9222203.5
n÷3
6148135.6666667
n÷3
4611101.75
n÷5
3688881.4
n2
340196149581649
n3
6.2747162427168E+21
n4
1.1573342019018E+29
n5
2.1346343054897E+36
2 √n
4294.695216194
3 √n
264.21343602105
4 √n
65.533924162941
5 √n
28.39049334548
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18444406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18444407 can be divided by 4 positive divisors.
The sum of these divisors (counting 18444407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010111000001110111
3
Ternary
1021201001222012
4
Quaternary
1012113001313
5
Quinary
14210210112
6
Senary
1455154435
8
Octal
106270167
10
Decimal
18444407
12
Duodecimal
6215a1b
16
Hexadecimal
1197077
20
Vigesimal
5f5b07
36
Base36
azbsn
md5
e33bf4c581a17c0cf7b165f6167bc0c1
sha1
5fa4627e7dfb9c2a36576c3f707c4eb85f7e1a49
sha256
2497c735f448fb024370ef6a43e1dbe7152a37b17f0e4fbc91929fe77a9a43a4
sha512
8247494b642c41886e86a39e8c7abf128873417d8c72953127316a7fb1b297b7cff17ba5b290a77af41bb692a0f1ba45452687b1e02171431832b06885a6a454
ripemd-160
225fe9b1c4cd7beecf1683a625703b01fceda091
Diameter
36888814
Circumference
115889627.06204
Area
1.0687577243052E+15
Volume
2.6283469935306E+22
Surface area
4.275030897221E+15
Circumference
115889627.06204
Perimeter
73777628
Area
340196149581649
Diagonal
26084330.529329
Surface area
2041176897489894
Volume
6.2747162427168E+21
Space diagonal
31946650.039479
Perimeter
55333221
Area
1.4730925390368E+14
Altitude
15973325.01974
Surface area
1.4730925390368E+14
Volume
7.3948240087441E+20
Height
8694776.8431098