18440044 is an even 8-digits composite number following 18440043
and preceding 18440045 . In scientific notation, it is written as 1.8440044 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 7902864 positive integers (up to 18440044) that are relatively prime to 18440044.
18440044 has 12 divisors, whose sum is 36880144
The reverse of 18440044 is 44004481
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million four hundred forty thousand forty-four
Scientific notation
1.8440044 × 10^7
Engineering notation
1.8440044 × 10^6
Prime Factorization
2 × 2 × 7 × 658573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9220022
Product of the distinct prime numbers
The prime factorization of 18440044 is 2 × 2 × 7 × 658573.
Since it has a total of 4 prime factors.
2 , 6 , 22 , 27 , 162 , 751 , 8781 , 9127 , 12352 , 4254 , 11815 , 586565 , 4615889 , 3996445 , 62870703 , 47060015 , 918773212 , 197081330 , 3101081294 , 7272975889
n×2
36880088
n×3
55320132
n×4
73760176
n×5
92200220
n÷2
9220022
n÷3
6146681.3333333
n÷3
4610011
n÷5
3688008.8
n2
340035222721936
n3
6.2702644685423E+21
n4
1.1562395269156E+29
n5
2.1321107750862E+36
2 √n
4294.1872339245
3 √n
264.19260126559
4 √n
65.530048328416
5 √n
28.389150071668
1 , 2 , 4 , 7 , 14 , 28 , 658573 , 1317146 , 2634292 , 4610011 , 9220022 , 18440044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18440043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18440044 can be divided by 12 positive divisors.
The sum of these divisors (counting 18440044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010101111101101100
3
Ternary
1021200211222121
4
Quaternary
1012111331230
5
Quinary
14210040134
6
Senary
1455122324
8
Octal
106257554
10
Decimal
18440044
12
Duodecimal
62133a4
16
Hexadecimal
1195f6c
20
Vigesimal
5f5024
36
Base36
az8fg
md5
d69168a6ea257ab09aa3fed82fc8a292
sha1
b5c7c884dd9b24faac9e50a4691cd5320cbc40e0
sha256
c75ae598295151e44eb11e1bc75d2aa7f4d12949c937f48c16159f2ee4c2bf29
sha512
f4e0951ac8281bc1153c06df9e9d7f0881a64a01011e9ad606d94e139f215ae6232fd725e4d9865decf0df68047efae259b1fe54b8f267edf2656d86f58e07a9
ripemd-160
2efc2fbbe0d80817e146660c1fc30d677527b79e
Diameter
36880088
Circumference
115862213.52455
Area
1.068252157665E+15
Volume
2.626482238725E+22
Surface area
4.27300863066E+15
Circumference
115862213.52455
Perimeter
73760176
Area
340035222721936
Diagonal
26078160.315557
Surface area
2040211336331616
Volume
6.2702644685423E+21
Space diagonal
31939093.101806
Perimeter
55320132
Area
1.4723957052935E+14
Altitude
15969546.550903
Surface area
1.4723957052935E+14
Volume
7.3895775425655E+20
Height
8692720.1051855