18444842 is an even 8-digits composite number following 18444841
and preceding 18444843 . In scientific notation, it is written as 1.8444842 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8512992 positive integers (up to 18444842) that are relatively prime to 18444842.
18444842 has 8 divisors, whose sum is 29795556
The reverse of 18444842 is 24844481
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred forty-four thousand eight hundred forty-two
Scientific notation
1.8444842 × 10^7
Engineering notation
1.8444842 × 10^6
Prime Factorization
2 × 13 × 709417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18444842
Product of the distinct prime numbers
The prime factorization of 18444842 is 2 × 13 × 709417.
Since it has a total of 3 prime factors.
3 , 1 , 96 , 83 , 325 , 292 , 4824 , 283 , 26716 , 39671 , 920648 , 54796 , 5534452 , 2585215 , 88597389 , 19533128 , 889600296 , 828983812 , 1851584061 , 1082035552
n×2
36889684
n×3
55334526
n×4
73779368
n×5
92224210
n÷2
9222421
n÷3
6148280.6666667
n÷3
4611210.5
n÷5
3688968.4
n2
340212196404964
n3
6.2751602091625E+21
n4
1.1574433858269E+29
n5
2.1348860375522E+36
2 √n
4294.7458597687
3 √n
264.21551310854
4 √n
65.534310553852
5 √n
28.390627258683
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
-18444841
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 18444842 can be divided by 8 positive divisors.
The sum of these divisors (counting 18444842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010111001000101010
3
Ternary
1021201002120022
4
Quaternary
1012113020222
5
Quinary
14210213332
6
Senary
1455200442
8
Octal
106271052
10
Decimal
18444842
12
Duodecimal
6216122
16
Hexadecimal
119722a
20
Vigesimal
5f5c22
36
Base36
azc4q
md5
f9094a1a88f232137136893e1c0f3268
sha1
06f7baab44eb634a33c114c00f9e47c308cafa64
sha256
7146c3d0fa16c63e083457f19b3cad5bb7052b7b07b0e3a9593b05aa345187cf
sha512
0b589b115a27bd422a3f6b665d22267258d051381d6f98412158aeec3a900bc38cdca0d1d24810299c442d7f09aec6fbfbc0e660a3ce48c76ee1c4952cf8adf1
ripemd-160
a5773608eb4b6b5d44dbf03f90ba977df37313a4
Diameter
36889684
Circumference
115892360.24765
Area
1.0688081368875E+15
Volume
2.6285329617605E+22
Surface area
4.2752325475499E+15
Circumference
115892360.24765
Perimeter
73779368
Area
340212196404964
Diagonal
26084945.712229
Surface area
2041273178429784
Volume
6.2751602091625E+21
Space diagonal
31947403.48158
Perimeter
55334526
Area
1.47316202382E+14
Altitude
15973701.74079
Surface area
1.47316202382E+14
Volume
7.395347228218E+20
Height
8694981.9040763