142425281 is an odd 9-digits prime number following 142425280
and preceding 142425282 . In scientific notation, it is written as 1.42425281 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 142425280 positive integers (up to 142425281) that are relatively prime to 142425281.
142425281 has 2 divisors, whose sum is 142425282
The reverse of 142425281 is 182524241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million four hundred twenty-five thousand two hundred eighty-one
Scientific notation
1.42425281 × 10^8
Engineering notation
1.42425281 × 10^6
Prime Factorization
142425281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142425281
Product of the distinct prime numbers
The prime factorization of 142425281 is 142425281.
Since it has a total of 1 prime factors.
5 , 8 , 1 , 97 , 581 , 75 , 1607 , 3571 , 3618 , 4317 , 862519 , 339801 , 7616600 , 5280699 , 18706533 , 54382501 , 279128600 , 727776088 , 2910014920 , 1105764351
n×2
284850562
n×3
427275843
n×4
569701124
n×5
712126405
n÷2
71212640.5
n÷3
47475093.666667
n÷3
35606320.25
n÷5
28485056.2
n2
20284960667928961
n3
2.8890912232037E+24
n4
4.1147962929942E+32
n5
5.8605101828746E+40
2 √n
11934.206341437
3 √n
522.2306553456
4 √n
109.24379314834
5 √n
42.728477369365
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142425282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71212641
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11934.206383334
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999859575
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142425281 can be divided by 2 positive divisors.
The sum of these divisors (counting 142425281) is 142425282, the average is 71212641.
Base
System
Value
2
Binary
1000011111010011110011000001
3
Ternary
100220222221202102
4
Quaternary
20133103303001
5
Quinary
242430102111
6
Senary
22044400145
8
Octal
1037236301
10
Decimal
142425281
12
Duodecimal
3b846055
16
Hexadecimal
87d3cc1
20
Vigesimal
24a3341
36
Base36
2cso1t
md5
30d3266d318a13d594b46775eb3f4e76
sha1
063799a5b2fb2cd90162e64df112b01e9858837a
sha256
c47e902fb405bac098e98938b71fb05a74398d597128fb9357294b0be4cf81de
sha512
73b3181cc03a4d007ba1b026fc4db3874f5c2bcc2fa736bd90bee4604d844f6c99fca478481401f984ea18b528a705390cb07d9c4bdef456c34205395e6ef89e
ripemd-160
0d1fb687dece95b7ed81e8b5fddb150645d8920c
Diameter
284850562
Circumference
894884432.95012
Area
6.3727083412724E+16
Volume
1.210179701649E+25
Surface area
2.5490833365089E+17
Circumference
894884432.95012
Perimeter
569701124
Area
20284960667928961
Diagonal
201419764.015
Surface area
121709764007573766
Volume
2.8890912232037E+24
Space diagonal
246687822.97427
Perimeter
427275843
Area
8.7836456265973E+15
Altitude
123343911.48714
Surface area
8.7836456265973E+15
Volume
3.4048266589898E+23
Height
67139921.338333