142455188 is an even 9-digits composite number following 142455187
and preceding 142455189 . In scientific notation, it is written as 1.42455188 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 71227592 positive integers (up to 142455188) that are relatively prime to 142455188.
142455188 has 6 divisors, whose sum is 249296586
The reverse of 142455188 is 881554241
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 four hundred fifty-five thousand one hundred eighty-eight
Scientific notation
1.42455188 × 10^8
Engineering notation
1.42455188 × 10^6
Prime Factorization
2 × 2 × 35613797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71227594
Product of the distinct prime numbers
The prime factorization of 142455188 is 2 × 2 × 35613797.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 96 , 316 , 734 , 2237 , 1084 , 47139 , 46573 , 955431 , 262347 , 4176516 , 4623855 , 61945918 , 85384218 , 313605699 , 50095255 , 9592051036 , 4694734398
n×2
284910376
n×3
427365564
n×4
569820752
n×5
712275940
n÷2
71227594
n÷3
47485062.666667
n÷3
35613797
n÷5
28491037.6
n2
20293480588115344
n3
2.8909115923543E+24
n4
4.1182535438021E+32
n5
5.86666582814E+40
2 √n
11935.459270594
3 √n
522.26720611109
4 √n
109.24952755318
5 √n
42.730271676168
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142455187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142455188 can be divided by 6 positive divisors.
The sum of these divisors (counting 142455188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000011111011011000110010100
3
Ternary
100221001110210002
4
Quaternary
20133123012110
5
Quinary
242432031223
6
Senary
22045150432
8
Octal
1037330624
10
Decimal
142455188
12
Duodecimal
3b85b418
16
Hexadecimal
87db194
20
Vigesimal
24a6hj8
36
Base36
2ctb4k
md5
7d85df68dd19c7235bb7732580e1dcc4
sha1
95efdb012d658374392e3dcae7d599fc5ada40bc
sha256
41ff137c6d4099ee312828a25463dfe81c3a327b356b83922673ce719759c704
sha512
413ee83f9deefda106a32342e1de907ae4bcc3467f92bed0598e552eccd5c05ed907cae54f8aaa8c19546557dba3b886523b12d8c76e0411a1be0e9ac6999dee
ripemd-160
d101910a08d281525a960324de2150967c1ebc3c
Diameter
284910376
Circumference
895072344.17311
Area
6.375384953139E+16
Volume
1.2109422160957E+25
Surface area
2.5501539812556E+17
Circumference
895072344.17311
Perimeter
569820752
Area
20293480588115344
Diagonal
201462058.90001
Surface area
121760883528692064
Volume
2.8909115923543E+24
Space diagonal
246739623.41778
Perimeter
427365564
Area
8.7873348602571E+15
Altitude
123369811.70889
Surface area
8.7873348602571E+15
Volume
3.4069719846076E+23
Height
67154019.633336