142258538 is an even 9-digits composite number following 142258537
and preceding 142258539 . In scientific notation, it is written as 1.42258538 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71129268 positive integers (up to 142258538) that are relatively prime to 142258538.
142258538 has 4 divisors, whose sum is 213387810
The reverse of 142258538 is 835852241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million two hundred fifty-eight thousand five hundred thirty-eight
Scientific notation
1.42258538 × 10^8
Engineering notation
1.42258538 × 10^6
Prime Factorization
2 × 71129269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142258538
Product of the distinct prime numbers
The prime factorization of 142258538 is 2 × 71129269.
Since it has a total of 2 prime factors.
6 , 10 , 70 , 25 , 864 , 324 , 1732 , 8749 , 69267 , 26412 , 98312 , 287147 , 2745222 , 4836220 , 1234524 , 55276974 , 632356593 , 292566887 , 914029887 , 2479215181
n×2
284517076
n×3
426775614
n×4
569034152
n×5
711292690
n÷2
71129269
n÷3
47419512.666667
n÷3
35564634.5
n÷5
28451707.6
n2
20237491633897444
n3
2.8789559726255E+24
n4
4.0955606763207E+32
n5
5.8262847410367E+40
2 √n
11927.218368086
3 √n
522.02677695712
4 √n
109.21180507658
5 √n
42.718467891758
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142258537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142258538 can be divided by 4 positive divisors.
The sum of these divisors (counting 142258538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110101011000101101010
3
Ternary
100220200111000202
4
Quaternary
20132223011222
5
Quinary
242404233123
6
Senary
22041032202
8
Octal
1036530552
10
Decimal
142258538
12
Duodecimal
3b785662
16
Hexadecimal
87ab16a
20
Vigesimal
249266i
36
Base36
2cp3e2
md5
f4e2f8acea51f36949d3bd84930f0c73
sha1
73c76eca78357d63b2920b051104095994ec37d9
sha256
efe8556d2f24418e4b560e2013b028dc41f35810b24f3fc0ff01faf794c967c1
sha512
1163acd4f3d86ec839e924f50401b98a44270479996bcc102236ffaffd0642c4fb2dd4d26d13d23672522b1e23c6fac5a025b818aa77df846259c59d8d0f4c05
ripemd-160
2b349532081d39e6bca6e8cb033839a62c1a1ffa
Diameter
284517076
Circumference
893836755.78245
Area
6.3577955044137E+16
Volume
1.2059342578145E+25
Surface area
2.5431182017655E+17
Circumference
893836755.78245
Perimeter
569034152
Area
20237491633897444
Diagonal
201183953.80297
Surface area
121424949803384664
Volume
2.8789559726255E+24
Space diagonal
246399015.62647
Perimeter
426775614
Area
8.7630909319151E+15
Altitude
123199507.81323
Surface area
8.7630909319151E+15
Volume
3.392882151635E+23
Height
67061317.934323