18442807 is an odd 8-digits composite number following 18442806
and preceding 18442808 . In scientific notation, it is written as 1.8442807 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17357920 positive integers (up to 18442807) that are relatively prime to 18442807.
18442807 has 4 divisors, whose sum is 19527696
The reverse of 18442807 is 70824481
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty-two thousand eight hundred seven
Scientific notation
1.8442807 × 10^7
Engineering notation
1.8442807 × 10^6
Prime Factorization
17 × 1084871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442807
Product of the distinct prime numbers
The prime factorization of 18442807 is 17 × 1084871.
Since it has a total of 2 prime factors.
4 , 6 , 38 , 96 , 411 , 2 , 2232 , 2141 , 99321 , 52272 , 392315 , 681203 , 1021715 , 5419104 , 79669175 , 51218037 , 968323582 , 120664900 , 6430850935 , 7103664796
n×2
36885614
n×3
55328421
n×4
73771228
n×5
92214035
n÷2
9221403.5
n÷3
6147602.3333333
n÷3
4610701.75
n÷5
3688561.4
n2
340137130039249
n3
6.2730834428478E+21
n4
1.1569326723134E+29
n5
2.133708598747E+36
2 √n
4294.5089358389
3 √n
264.20579587803
4 √n
65.532502896188
5 √n
28.390000769431
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
-18442806
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 18442807 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110101000110111
3
Ternary
1021200222202221
4
Quaternary
1012112220313
5
Quinary
14210132212
6
Senary
1455143211
8
Octal
106265067
10
Decimal
18442807
12
Duodecimal
6214b07
16
Hexadecimal
1196a37
20
Vigesimal
5f5707
36
Base36
azak7
md5
a3bee6e48a363f85ac6680304b7d674e
sha1
999e8b0d272609166fb7fc3d10006dbeab4f193c
sha256
815026d03d3135c739db6920b875a4b9db7051416c7f9e5338a8bb3755a955b2
sha512
8cd7779400fccdabdd67644763ece8fe7b46d974952d9a11d5c7044610fb89c284b1092234236d97f8facfb60a2eaedd86e02898f8bac2563aee5e0a99c6a4b4
ripemd-160
389ad29e9f95363b85824413b715a90373508606
Diameter
36885614
Circumference
115879573.96555
Area
1.0685723089444E+15
Volume
2.6276630479208E+22
Surface area
4.2742892357777E+15
Circumference
115879573.96555
Perimeter
73771228
Area
340137130039249
Diagonal
26082067.787629
Surface area
2040822780235494
Volume
6.2730834428478E+21
Space diagonal
31943878.758187
Perimeter
55328421
Area
1.4728369769216E+14
Altitude
15971939.379093
Surface area
1.4728369769216E+14
Volume
7.3928997356445E+20
Height
8694022.5958765