18702142 is an even 8-digits composite number following 18702141
and preceding 18702143 . In scientific notation, it is written as 1.8702142 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8800992 positive integers (up to 18702142) that are relatively prime to 18702142.
18702142 has 8 divisors, whose sum is 29703456
The reverse of 18702142 is 24120781
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million seven hundred two thousand one hundred forty-two
Scientific notation
1.8702142 × 10^7
Engineering notation
1.8702142 × 10^6
Prime Factorization
2 × 17 × 550063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18702142
Product of the distinct prime numbers
The prime factorization of 18702142 is 2 × 17 × 550063.
Since it has a total of 3 prime factors.
3 , 10 , 97 , 21 , 989 , 962 , 1236 , 6098 , 50289 , 2140 , 798132 , 728954 , 6100433 , 6986354 , 5118563 , 20313109 , 881783564 , 640705817 , 3712666891 , 5102838360
n×2
37404284
n×3
56106426
n×4
74808568
n×5
93510710
n÷2
9351071
n÷3
6234047.3333333
n÷3
4675535.5
n÷5
3740428.4
n2
349770115388164
n3
6.5414503653458E+21
n4
1.2233913361865E+29
n5
2.288003849093E+36
2 √n
4324.5973222949
3 √n
265.43841987517
4 √n
65.761670616666
5 √n
28.469397093036
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
-18702141
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 18702142 can be divided by 8 positive divisors.
The sum of these divisors (counting 18702142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010101111100111110
3
Ternary
1022012011111221
4
Quaternary
1013111330332
5
Quinary
14241432032
6
Senary
1504503554
8
Octal
107257476
10
Decimal
18702142
12
Duodecimal
631abba
16
Hexadecimal
11d5f3e
20
Vigesimal
5ghf72
36
Base36
b4uny
md5
b824233ff66f380bddf86860f7f03b24
sha1
c07d602e490f1c1d2e77cfbbaddf1aa72b9145f4
sha256
84f63c6fa295b0512ae147afe910af7202edf543686614fc5ee1934191312ddf
sha512
4ce400d055db1ef46d5762f0d19862fd0a61f2941842af0e71ffb12ad5b06fe07bab28e0e190ec4fd366dae50c3383fdb10c8886b818f2018b6fde332208a56f
ripemd-160
35f3926d89b7db81e36a7e69cdda468afce1884c
Diameter
37404284
Circumference
117509023.82719
Area
1.0988352249487E+15
Volume
2.7400763215457E+22
Surface area
4.3953408997948E+15
Circumference
117509023.82719
Perimeter
74808568
Area
349770115388164
Diagonal
26448822.861827
Surface area
2098620692328984
Volume
6.5414503653458E+21
Space diagonal
32393060.154368
Perimeter
56106426
Area
1.5145490270538E+14
Altitude
16196530.077184
Surface area
1.5145490270538E+14
Volume
7.7091731868854E+20
Height
8816274.2872758