142468428 is an even 9-digits composite number following 142468427
and preceding 142468429 . In scientific notation, it is written as 1.42468428 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46420800 positive integers (up to 142468428) that are relatively prime to 142468428.
142468428 has 12 divisors, whose sum is 249571560
The reverse of 142468428 is 824864241
Previous prime number is 34953
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million four hundred sixty-eight thousand four hundred twenty-eight
Scientific notation
1.42468428 × 10^8
Engineering notation
1.42468428 × 10^6
Prime Factorization
2 × 2 × 34953 × 1019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71234214
Product of the distinct prime numbers
The prime factorization of 142468428 is 2 × 2 × 34953 × 1019.
Since it has a total of 4 prime factors.
4 , 9 , 89 , 61 , 958 , 637 , 9923 , 9818 , 25616 , 10334 , 351226 , 709799 , 9815037 , 6403624 , 12639576 , 24833792 , 912325077 , 391602787 , 4339509881 , 4904780691
n×2
284936856
n×3
427405284
n×4
569873712
n×5
712342140
n÷2
71234214
n÷3
47489476
n÷3
35617107
n÷5
28493685.6
n2
20297252976791184
n3
2.8917177243218E+24
n4
4.1197847840386E+32
n5
5.869392618803E+40
2 √n
11936.013907499
3 √n
522.28338571042
4 √n
109.25206591868
5 √n
42.731065929818
1 , 2 , 4 , 1019 , 2038 , 4076 , 34953 , 69906 , 139812 , 35617107 , 71234214 , 142468428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142468427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142468428 can be divided by 12 positive divisors.
The sum of these divisors (counting 142468428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111011110010101001100
3
Ternary
100221002010221110
4
Quaternary
20133132111030
5
Quinary
242432442203
6
Senary
22045332020
8
Octal
1037362514
10
Decimal
142468428
12
Duodecimal
3b867010
16
Hexadecimal
87de54c
20
Vigesimal
24a8b18
36
Base36
2ctlcc
md5
d590ec832c1c4833664d29494baf967b
sha1
0f00659a2d80a9bbfce5ca7d729fef908fb33783
sha256
f5792426d6b2da2589fa5d4c371d8b320b283260559e3356c1c1472bf011abd4
sha512
ae35bad569965711fa9daaad9871382299608cc23fb98eaac60bb738166b0e2825613bff4d16e7517919056ba3ecf577a153d6f6f7c82fca8b44c481fd8c7eb1
ripemd-160
23f8fe8d847b32120f26db6e7ecee381503603e8
Diameter
284936856
Circumference
895155533.54657
Area
6.3765700839941E+16
Volume
1.2112798878646E+25
Surface area
2.5506280335976E+17
Circumference
895155533.54657
Perimeter
569873712
Area
20297252976791184
Diagonal
201480783.08757
Surface area
121783517860747104
Volume
2.8917177243218E+24
Space diagonal
246762555.77047
Perimeter
427405284
Area
8.7889683524702E+15
Altitude
123381277.88523
Surface area
8.7889683524702E+15
Volume
3.4079220202421E+23
Height
67160261.029192