18980143 is an odd 8-digits composite number following 18980142
and preceding 18980144 . In scientific notation, it is written as 1.8980143 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14132736 positive integers (up to 18980143) that are relatively prime to 18980143.
18980143 has 8 divisors, whose sum is 20613600
The reverse of 18980143 is 34108981
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million nine hundred eighty thousand one hundred forty-three
Scientific notation
1.8980143 × 10^7
Engineering notation
1.8980143 × 10^6
Prime Factorization
119 × 13 × 12269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18980143
Product of the distinct prime numbers
The prime factorization of 18980143 is 119 × 13 × 12269.
Since it has a total of 3 prime factors.
3 , 10 , 83 , 77 , 456 , 842 , 8083 , 3044 , 5093 , 40311 , 40504 , 217788 , 1045857 , 9900587 , 59960286 , 64121867 , 20231571 , 964901573 , 4735678737 , 9081423535
n×2
37960286
n×3
56940429
n×4
75920572
n×5
94900715
n÷2
9490071.5
n÷3
6326714.3333333
n÷3
4745035.75
n÷5
3796028.6
n2
360245828300449
n3
6.837517336296E+21
n4
1.2977705680788E+29
n5
2.4631870963326E+36
2 √n
4356.6205939926
3 √n
266.7471737826
4 √n
66.004701302199
5 √n
28.553535878656
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
-18980142
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 18980143 can be divided by 8 positive divisors.
The sum of these divisors (counting 18980143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011001110100101111
3
Ternary
1022201021212021
4
Quaternary
1020121310233
5
Quinary
14324331033
6
Senary
1514451011
8
Octal
110316457
10
Decimal
18980143
12
Duodecimal
6433a67
16
Hexadecimal
1219d2f
20
Vigesimal
5ica73
36
Base36
bat67
md5
af9aac642220451a94965b41e1f41abd
sha1
4ad044da6588b0b318071c9ac97c4a632d987924
sha256
0039e3e9045735844b596fe53c1aaf461fca755385c157f46bb53b97ed8d1251
sha512
457c3db868908c370382d70f37ac8619c913749b5787b9c67c41a23281181d0e3f0f7ad6234c7a0348539ebfec4613196aa5b5e32751e9f51d83e1324dc6322a
ripemd-160
597b8cf0af311c7745d471755ec8435e5d17717d
Diameter
37960286
Circumference
119255755.62577
Area
1.1317456476751E+15
Volume
2.8640925643334E+22
Surface area
4.5269825907002E+15
Circumference
119255755.62577
Perimeter
75920572
Area
360245828300449
Diagonal
26841975.646381
Surface area
2161474969802694
Volume
6.837517336296E+21
Space diagonal
32874572.010923
Perimeter
56940429
Area
1.5599101945778E+14
Altitude
16437286.005461
Surface area
1.5599101945778E+14
Volume
8.0580914582924E+20
Height
8947325.2154603