142455982 is an even 9-digits composite number following 142455981
and preceding 142455983 . In scientific notation, it is written as 1.42455982 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70995672 positive integers (up to 142455982) that are relatively prime to 142455982.
142455982 has 8 divisors, whose sum is 214380936
The reverse of 142455982 is 289554241
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred fifty-five thousand nine hundred eighty-two
Scientific notation
1.42455982 × 10^8
Engineering notation
1.42455982 × 10^6
Prime Factorization
2 × 307 × 232013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142455982
Product of the distinct prime numbers
The prime factorization of 142455982 is 2 × 307 × 232013.
Since it has a total of 3 prime factors.
1 , 2 , 93 , 54 , 462 , 776 , 1269 , 9845 , 3653 , 79861 , 407405 , 875820 , 7835532 , 3615917 , 16672029 , 27744599 , 347346498 , 577550643 , 5772073598 , 685219585
n×2
284911964
n×3
427367946
n×4
569823928
n×5
712279910
n÷2
71227991
n÷3
47485327.333333
n÷3
35613995.5
n÷5
28491196.4
n2
20293706807584324
n3
2.8909599316945E+24
n4
4.1183453599219E+32
n5
5.8668293246282E+40
2 √n
11935.492532778
3 √n
522.2681764265
4 √n
109.24967978341
5 √n
42.730319309056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142455981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142455982 can be divided by 8 positive divisors.
The sum of these divisors (counting 142455982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011011010010101110
3
Ternary
100221001111212111
4
Quaternary
20133123102232
5
Quinary
242432042412
6
Senary
22045154234
8
Octal
1037332256
10
Decimal
142455982
12
Duodecimal
3b85b97a
16
Hexadecimal
87db4ae
20
Vigesimal
24a6jj2
36
Base36
2ctbqm
md5
89017a0433b162d4e509a896ccccb6ec
sha1
502b855fd5b09a19f35b18829ea9ccde22c27e75
sha256
00c31909364ac12ac76179f3a998e8975e876302a53666196c08a61f5c685e44
sha512
6ffb48769adcbe4a5aa8cbe9302561ab7602f71b48f76524aac9d2cb96356d2e1deb08739d7246ac5edf480462e35bab3f5323d0cb9fe09e75d1c800d156c87d
ripemd-160
456cbf7ae42efbf449c162d29f21be22b614ddd4
Diameter
284911964
Circumference
895077333.02224
Area
6.3754560220812E+16
Volume
1.2109624644312E+25
Surface area
2.5501824088325E+17
Circumference
895077333.02224
Perimeter
569823928
Area
20293706807584324
Diagonal
201463181.78558
Surface area
121762240845505944
Volume
2.8909599316945E+24
Space diagonal
246740998.66612
Perimeter
427367946
Area
8.7874328161606E+15
Altitude
123370499.33306
Surface area
8.7874328161606E+15
Volume
3.4070289530663E+23
Height
67154393.928526