18982425 is an odd 8-digits composite number following 18982424
and preceding 18982426 . In scientific notation, it is written as 1.8982425 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7430400 positive integers (up to 18982425) that are relatively prime to 18982425.
18982425 has 16 divisors, whose sum is 24137280
The reverse of 18982425 is 52428981
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million nine hundred eighty-two thousand four hundred twenty-five
Scientific notation
1.8982425 × 10^7
Engineering notation
1.8982425 × 10^6
Prime Factorization
1155 × 5 × 19 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18982425
Product of the distinct prime numbers
The prime factorization of 18982425 is 1155 × 5 × 19 × 173.
Since it has a total of 4 prime factors.
5 , 2 , 87 , 72 , 881 , 731 , 6788 , 62 , 90059 , 67667 , 180769 , 685557 , 6513093 , 1095271 , 82204863 , 78257999 , 790444501 , 320619298 , 8537654795 , 7698074078
n×2
37964850
n×3
56947275
n×4
75929700
n×5
94912125
n÷2
9491212.5
n÷3
6327475
n÷3
4745606.25
n÷5
3796485
n2
360332458880625
n3
6.839983875767E+21
n4
1.2983948092296E+29
n5
2.464668208659E+36
2 √n
4356.8824863657
3 √n
266.7578637733
4 √n
66.006685164199
5 √n
28.554222449199
1 , 5 , 19 , 95 , 173 , 865 , 1155 , 3287 , 5775 , 16435 , 21945 , 109725 , 199815 , 999075 , 3796485 , 18982425
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
-18982424
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 18982425 can be divided by 16 positive divisors.
The sum of these divisors (counting 18982425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011010011000011001
3
Ternary
1022201101222210
4
Quaternary
1020122120121
5
Quinary
14324414200
6
Senary
1514505333
8
Octal
110323031
10
Decimal
18982425
12
Duodecimal
6435249
16
Hexadecimal
121a619
20
Vigesimal
5icg15
36
Base36
bauxl
md5
7fc1355b1a2cc41e9d9a82adc1d1f0df
sha1
9e435f5dc20475bcf0a4734f478762466732ab38
sha256
e17f2185e14c0d82a2733ead2b17426340c724f4b83e7e7e35cc6ea9e4039358
sha512
0338380da212ea9626b0856fbcc4c5e14359d51253a0372b146c6241671093e7abfff625bcf06dd7e0182cf55b9e1f1f92dc29738e68a78b866aa4cd4b7b035f
ripemd-160
131f8f2fa7b833720b6bd6c2ea96058918b92d60
Diameter
37964850
Circumference
119270093.85464
Area
1.1320178056693E+15
Volume
2.865125745971E+22
Surface area
4.5280712226773E+15
Circumference
119270093.85464
Perimeter
75929700
Area
360332458880625
Diagonal
26845202.88173
Surface area
2161994753283750
Volume
6.839983875767E+21
Space diagonal
32878524.550866
Perimeter
56947275
Area
1.5602853159937E+14
Altitude
16439262.275433
Surface area
1.5602853159937E+14
Volume
8.0609983029359E+20
Height
8948400.9605767