18142495 is an odd 8-digits composite number following 18142494
and preceding 18142496 . In scientific notation, it is written as 1.8142495 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12440400 positive integers (up to 18142495) that are relatively prime to 18142495.
18142495 has 8 divisors, whose sum is 22215600
The reverse of 18142495 is 59424181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred forty-two thousand four hundred ninety-five
Scientific notation
1.8142495 × 10^7
Engineering notation
1.8142495 × 10^6
Prime Factorization
49 × 5 × 74051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18142495
Product of the distinct prime numbers
The prime factorization of 18142495 is 49 × 5 × 74051.
Since it has a total of 3 prime factors.
3 , 8 , 23 , 85 , 195 , 587 , 3163 , 1030 , 89613 , 21446 , 661848 , 684856 , 5789564 , 3099005 , 83928390 , 9723877 , 997167724 , 159319330 , 878404388 , 1606251367
n×2
36284990
n×3
54427485
n×4
72569980
n×5
90712475
n÷2
9071247.5
n÷3
6047498.3333333
n÷3
4535623.75
n÷5
3628499
n2
329150124825025
n3
5.9716044938874E+21
n4
1.0833980467233E+29
n5
1.9655543645687E+36
2 √n
4259.4007794524
3 √n
262.7638827864
4 √n
65.264084912396
5 √n
28.296935339866
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
-18142494
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 18142495 can be divided by 8 positive divisors.
The sum of these divisors (counting 18142495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001101010100011111
3
Ternary
1021010201211021
4
Quaternary
1011031110133
5
Quinary
14121024440
6
Senary
1444505011
8
Octal
105152437
10
Decimal
18142495
12
Duodecimal
60ab167
16
Hexadecimal
114d51f
20
Vigesimal
5d7g4f
36
Base36
asuu7
md5
d4990f2a97dfccb29a81eadfe6518313
sha1
7295a69d3797fe22a284d8c2768b2a9686bd95fd
sha256
50a7781c57ff188a6358d6dec606595f87dced9fdfb8855184010f4dd41d6c6d
sha512
690283f3b697992cfbcd072b7eb3e9ec88d16b0af6d878ea801b2e8503a7365d2c8ae06776ac3cae7def96c420f4b723ff3b1f80a44e0a1bd78c50956b101c4a
ripemd-160
ac35a6b633af175df663731627b2b3123417ef71
Diameter
36284990
Circumference
113992658.01958
Area
1.0340556140785E+15
Volume
2.5013798410854E+22
Surface area
4.1362224563138E+15
Circumference
113992658.01958
Perimeter
72569980
Area
329150124825025
Diagonal
25657362.484286
Surface area
1974900748950150
Volume
5.9716044938874E+21
Space diagonal
31423723.116064
Perimeter
54427485
Area
1.4252618487865E+14
Altitude
15711861.558032
Surface area
1.4252618487865E+14
Volume
7.0376033869864E+20
Height
8552454.1614287