142636 is an even 6-digits composite number following 142635
and preceding 142637 . In scientific notation, it is written as 1.42636 × 10^5.
The sum of its digits is 22. It has a total of 5 prime factors and 18 positive divisors.
There are 65520 positive integers (up to 142636) that are relatively prime to 142636.
142636 has 18 divisors, whose sum is 271572
The reverse of 142636 is 636241
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred forty-two thousand six hundred thirty-six
Scientific notation
1.42636 × 10^5
Engineering notation
1.42636 × 10^3
Prime Factorization
2 × 2 × 13 × 13 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5486
Product of the distinct prime numbers
The prime factorization of 142636 is 2 × 2 × 13 × 13 × 211.
Since it has a total of 5 prime factors.
7 , 5 , 9 , 14 , 219 , 283 , 5889 , 9598 , 47878 , 12475 , 35924 , 939679 , 6366278 , 8483110 , 28963069 , 34597272 , 512634420 , 925118089 , 8792352758 , 9128810707
n×2
285272
n×3
427908
n×4
570544
n×5
713180
n÷2
71318
n÷3
47545.333333333
n÷3
35659
n÷5
28527.2
n2
20345028496
n3
2901933484555456
n4
4.1392018450305E+20
n5
5.9039919436777E+25
2 √n
377.67181520468
3 √n
52.248807616082
4 √n
19.433780260276
5 √n
10.736082256052
1 , 2 , 4 , 13 , 26 , 52 , 169 , 211 , 338 , 422 , 676 , 844 , 2743 , 5486 , 10972 , 35659 , 71318 , 142636
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142636 can be divided by 18 positive divisors.
The sum of these divisors (counting 142636) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010110100101100
3
Ternary
21020122211
4
Quaternary
202310230
5
Quinary
14031021
6
Senary
3020204
8
Octal
426454
10
Decimal
142636
12
Duodecimal
6a664
16
Hexadecimal
22d2c
20
Vigesimal
hgbg
36
Base36
3224
md5
0a45e047e3360a6056f02dabfc3e9d99
sha1
71bfd86ef0bf73106c0c23e31a585f0c8113f6c2
sha256
23a1836f0a3d0ab605fd47927a5e9d85793c25957f72c6d21d5f4794efc54712
sha512
9d8969229eaa33bc326ead4c997e6eafb98d1bbcd2969ffe4ecc8e90a82aa8ace9d66d49542f4e5d2e3033f364522447fcf98dfd55f79a55410a10331ff219c0
ripemd-160
6c1a370fb58420b9f10008bf39f5fd6387091329
Diameter
285272
Circumference
896208.41947487
Area
63915792060.109
Volume
1.2155590555048E+16
Surface area
255663168240.43
Circumference
896208.41947487
Perimeter
570544
Area
20345028496
Diagonal
201717.76568265
Surface area
122070170976
Volume
2901933484555456
Space diagonal
247052.79898839
Perimeter
427908
Area
8809655759.1272
Altitude
123526.3994942
Surface area
8809655759.1272
Volume
3.4199614091358E+14
Height
67239.25522755