142942255 is an odd 9-digits composite number following 142942254
and preceding 142942256 . In scientific notation, it is written as 1.42942255 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 114353800 positive integers (up to 142942255) that are relatively prime to 142942255.
142942255 has 4 divisors, whose sum is 171530712
The reverse of 142942255 is 552249241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million nine hundred forty-two thousand two hundred fifty-five
Scientific notation
1.42942255 × 10^8
Engineering notation
1.42942255 × 10^6
Prime Factorization
5 × 28588451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142942255
Product of the distinct prime numbers
The prime factorization of 142942255 is 5 × 28588451.
Since it has a total of 2 prime factors.
6 , 4 , 95 , 40 , 479 , 566 , 3134 , 799 , 31895 , 57082 , 592586 , 491036 , 3933650 , 7535368 , 14572800 , 27871418 , 84907856 , 335524030 , 3676761596 , 7189879137
n×2
285884510
n×3
428826765
n×4
571769020
n×5
714711275
n÷2
71471127.5
n÷3
47647418.333333
n÷3
35735563.75
n÷5
28588451
n2
20432488264485025
n3
2.9206659477865E+24
n4
4.1748657667832E+32
n5
5.9676472702629E+40
2 √n
11955.846059564
3 √n
522.86175508075
4 √n
109.34279152996
5 √n
42.75945151841
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
-142942254
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 142942255 can be divided by 4 positive divisors.
The sum of these divisors (counting 142942255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001010010000000101111
3
Ternary
100221222012220121
4
Quaternary
20201102000233
5
Quinary
243043123010
6
Senary
22103425411
8
Octal
1041220057
10
Decimal
142942255
12
Duodecimal
3ba55267
16
Hexadecimal
885202f
20
Vigesimal
24d7fcf
36
Base36
2d3qy7
md5
4858b0e52e6000f4a1361b17191ecab0
sha1
463806058087a9bfaa3db26cc33186d68fefd075
sha256
5e25b24e6fe8feff2ab95499f8374c2ac34bc620d889f525a8d72dded2e00da1
sha512
b5a5d12c8c59e002d10a795f1c06b4eedb520fb8e7645907ea787d5e8315e0e72c715e11663e85e1599b686a9255925c405b608f238bd11e5c8fd461876f9519
ripemd-160
104c65bf1914fe241755344e9bf89175facbedbb
Diameter
285884510
Circumference
898132676.39112
Area
6.4190555026266E+16
Volume
1.2234056913541E+25
Surface area
2.5676222010506E+17
Circumference
898132676.39112
Perimeter
571769020
Area
20432488264485025
Diagonal
202150875.65719
Surface area
122594929586910150
Volume
2.9206659477865E+24
Space diagonal
247583248.20847
Perimeter
428826765
Area
8.8475269497857E+15
Altitude
123791624.10423
Surface area
8.8475269497857E+15
Volume
3.4420378287675E+23
Height
67383625.219064