142638862 is an even 9-digits composite number following 142638861
and preceding 142638863 . In scientific notation, it is written as 1.42638862 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70150200 positive integers (up to 142638862) that are relatively prime to 142638862.
142638862 has 8 divisors, whose sum is 217465992
The reverse of 142638862 is 268836241
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million six hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
1.42638862 × 10^8
Engineering notation
1.42638862 × 10^6
Prime Factorization
2 × 61 × 1169171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142638862
Product of the distinct prime numbers
The prime factorization of 142638862 is 2 × 61 × 1169171.
Since it has a total of 3 prime factors.
10 , 10 , 33 , 77 , 931 , 534 , 1105 , 2511 , 66126 , 17530 , 540547 , 621542 , 8459395 , 5117374 , 68652330 , 31208419 , 388334572 , 763232390 , 1331230671 , 3764039812
n×2
285277724
n×3
427916586
n×4
570555448
n×5
713194310
n÷2
71319431
n÷3
47546287.333333
n÷3
35659715.5
n÷5
28527772.4
n2
20345844952655044
n3
2.9021081704752E+24
n4
4.1395340683748E+32
n5
5.9045842872321E+40
2 √n
11943.151259195
3 √n
522.49157072243
4 √n
109.2847256445
5 √n
42.741284817096
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
-142638861
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 142638862 can be divided by 8 positive divisors.
The sum of these divisors (counting 142638862) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000000111111100001110
3
Ternary
100221101210201211
4
Quaternary
20200013330032
5
Quinary
243003420422
6
Senary
22053125034
8
Octal
1040077416
10
Decimal
142638862
12
Duodecimal
3b92977a
16
Hexadecimal
8807f0e
20
Vigesimal
24b9h32
36
Base36
2cx8um
md5
b85d7869a8ef76144472b6f12b3f0487
sha1
ea53f6b6f5a9058801eff4b78e1a783838bb1c35
sha256
713d7923c5cce56b2fd95cacc2fefd19f55fc8d846ca25ab089d0601930d2aaf
sha512
ef3335ad1404a50c3b0c08a8eacc497f7dea4ca0d21dccf58b3cb7c9fcb4b7ddafa8aad9c1a56fa214889fd14823dfba3f18a4e75e45f7c96f76d9566562a8d6
ripemd-160
a071867796f84bd6909e3c205beba9470d6bcfb0
Diameter
285277724
Circumference
896226401.95122
Area
6.3918357034338E+16
Volume
1.2156322277717E+25
Surface area
2.5567342813735E+17
Circumference
896226401.95122
Perimeter
570555448
Area
20345844952655044
Diagonal
201721813.16186
Surface area
122075069715930264
Volume
2.9021081704752E+24
Space diagonal
247057756.11781
Perimeter
427916586
Area
8.8100092952293E+15
Altitude
123528878.0589
Surface area
8.8100092952293E+15
Volume
3.4201672784665E+23
Height
67240604.387288