18442950 is an even 8-digits composite number following 18442949
and preceding 18442951 . In scientific notation, it is written as 1.8442950 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 4918080 positive integers (up to 18442950) that are relatively prime to 18442950.
18442950 has 16 divisors, whose sum is 38361648
The reverse of 18442950 is 05924481
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million four hundred forty-two thousand nine hundred fifty
Scientific notation
1.8442950 × 10^7
Engineering notation
1.8442950 × 10^6
Prime Factorization
2 × 25 × 3 × 122953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18442950
Product of the distinct prime numbers
The prime factorization of 18442950 is 2 × 25 × 3 × 122953.
Since it has a total of 4 prime factors.
6 , 6 , 93 , 92 , 217 , 720 , 2227 , 7526 , 71652 , 12848 , 39802 , 836063 , 7235672 , 1274874 , 42512944 , 77802603 , 602548585 , 250003418 , 7906035419 , 6019850230
n×2
36885900
n×3
55328850
n×4
73771800
n×5
92214750
n÷2
9221475
n÷3
6147650
n÷3
4610737.5
n÷5
3688590
n2
340142404702500
n3
6.273229362808E+21
n4
1.156968554768E+29
n5
2.1337913207158E+36
2 √n
4294.5255849744
3 √n
264.20647873379
4 √n
65.532629925667
5 √n
28.390044794806
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 122953 , 245906 , 368859 , 737718 , 3073825 , 6147650 , 9221475 , 18442950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442950 can be divided by 16 positive divisors.
The sum of these divisors (counting 18442950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010110101011000110
3
Ternary
1021200222222020
4
Quaternary
1012112223012
5
Quinary
14210133300
6
Senary
1455144010
8
Octal
106265306
10
Decimal
18442950
12
Duodecimal
6215006
16
Hexadecimal
1196ac6
20
Vigesimal
5f577a
36
Base36
azao6
md5
d9abcc3ca1a1dacfa9dd76a856d02bc8
sha1
60f7241ba8d602a158cb312c7f3b89fae9bd3e1d
sha256
6e7e2986f6d9e70a9590fbecba2e6c86ab8e74d721113692cb773f383fa5c4b0
sha512
2fb921f973b6a877b9ab9b0d16e12bc84cc8c5b43378f7d678f4c054ac24e1b7d4c276f185f46c875ac906df71b0176dc34f5f762fab3663f0d6e4ffa906f76e
ripemd-160
7a41492fd17149d6813dc9360a709860fd783a5f
Diameter
36885900
Circumference
115880472.46105
Area
1.0685888797877E+15
Volume
2.6277241707308E+22
Surface area
4.274355519151E+15
Circumference
115880472.46105
Perimeter
73771800
Area
340142404702500
Diagonal
26082270.020169
Surface area
2040854428215000
Volume
6.273229362808E+21
Space diagonal
31944126.441452
Perimeter
55328850
Area
1.4728598168835E+14
Altitude
15972063.220726
Surface area
1.4728598168835E+14
Volume
7.3930717039668E+20
Height
8694090.006723