18442406 is an even 8-digits composite number following 18442405
and preceding 18442407 . In scientific notation, it is written as 1.8442406 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9221202 positive integers (up to 18442406) that are relatively prime to 18442406.
18442406 has 4 divisors, whose sum is 27663612
The reverse of 18442406 is 60424481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred forty-two thousand four hundred six
Scientific notation
1.8442406 × 10^7
Engineering notation
1.8442406 × 10^6
Prime Factorization
2 × 9221203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442406
Product of the distinct prime numbers
The prime factorization of 18442406 is 2 × 9221203.
Since it has a total of 2 prime factors.
6 , 1 , 79 , 12 , 488 , 981 , 412 , 3267 , 18783 , 86246 , 65684 , 594075 , 5251571 , 728095 , 24597424 , 92275245 , 128533642 , 781618155 , 340277790 , 858122789
n×2
36884812
n×3
55327218
n×4
73769624
n×5
92212030
n÷2
9221203
n÷3
6147468.6666667
n÷3
4610601.5
n÷5
3688481.2
n2
340122339068836
n3
6.2726742667771E+21
n4
1.1568320553366E+29
n5
2.1334766438331E+36
2 √n
4294.4622480585
3 √n
264.20388099793
4 √n
65.532146676715
5 √n
28.389877312201
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
-18442405
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 18442406 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110100010100110
3
Ternary
1021200222020002
4
Quaternary
1012112202212
5
Quinary
14210124111
6
Senary
1455141302
8
Octal
106264246
10
Decimal
18442406
12
Duodecimal
6214832
16
Hexadecimal
11968a6
20
Vigesimal
5f5606
36
Base36
aza92
md5
7759ba7221dfcc369a30c3c55e22d4bc
sha1
6bd9dc25e3f7a6006947110265407b673e398f3c
sha256
5f22eac439188d6f4755ac3ae82f0dd1c0806236a1fb44de973c1c9936c62528
sha512
a0d494ca62d8ddda9f5d4d1a6273db11c1ab63451a3e35dd12734875ee72aaa49d0abac3eddfe98b73b6184be43fa485190c3171d54873984ec282191d3d9278
ripemd-160
324d3d37d27a9a5ff8675b6fc2f9b7949b5e65e8
Diameter
36884812
Circumference
115877054.40824
Area
1.0685258417404E+15
Volume
2.6274916526492E+22
Surface area
4.2741033669617E+15
Circumference
115877054.40824
Perimeter
73769624
Area
340122339068836
Diagonal
26081500.687991
Surface area
2040734034413016
Volume
6.2726742667771E+21
Space diagonal
31943184.205813
Perimeter
55327218
Area
1.472772930141E+14
Altitude
15971592.102907
Surface area
1.472772930141E+14
Volume
7.3924175170208E+20
Height
8693833.5626636