142425491 is an odd 9-digits composite number following 142425490
and preceding 142425492 . In scientific notation, it is written as 1.42425491 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 131469672 positive integers (up to 142425491) that are relatively prime to 142425491.
142425491 has 4 divisors, whose sum is 153381312
The reverse of 142425491 is 194524241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million four hundred twenty-five thousand four hundred ninety-one
Scientific notation
1.42425491 × 10^8
Engineering notation
1.42425491 × 10^6
Prime Factorization
13 × 10955807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142425491
Product of the distinct prime numbers
The prime factorization of 142425491 is 13 × 10955807.
Since it has a total of 2 prime factors.
10 , 2 , 29 , 84 , 52 , 253 , 541 , 6312 , 39306 , 94206 , 797415 , 387689 , 5199638 , 7509200 , 91447423 , 19959011 , 936284820 , 814598578 , 3794781795 , 542153160
n×2
284850982
n×3
427276473
n×4
569701964
n×5
712127455
n÷2
71212745.5
n÷3
47475163.666667
n÷3
35606372.75
n÷5
28485098.2
n2
20285020486591081
n3
2.8891040027478E+24
n4
4.1148205614142E+32
n5
5.8605533883631E+40
2 √n
11934.215139673
3 √n
522.23091201441
4 √n
109.24383341715
5 √n
42.728489969621
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
-142425490
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 142425491 can be divided by 4 positive divisors.
The sum of these divisors (counting 142425491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111010011110110010011
3
Ternary
100220222222001012
4
Quaternary
20133103312103
5
Quinary
242430103431
6
Senary
22044401135
8
Octal
1037236623
10
Decimal
142425491
12
Duodecimal
3b8461ab
16
Hexadecimal
87d3d93
20
Vigesimal
24a33eb
36
Base36
2cso7n
md5
8eef8d11795ebb7737dde2de529ce6e1
sha1
074ffd07939a15763b545744aebdda2de1317422
sha256
dcbadc083259d8b8f7d4aa9067fd9ca5e3b81e52a5fb2fb08ed88e771cb27285
sha512
6089b787613981dde7e45abefa2b6384cbe0ff63493bf893ef37080b3cc264e01ccc85e4c8cd5e1754c2aa17544ee873ff8fa53efbbd81b84d3eae9dc3902984
ripemd-160
9e001189f1837fafdcddf9200f2da111f85e9477
Diameter
284850982
Circumference
894885752.41904
Area
6.3727271338593E+16
Volume
1.2101850547319E+25
Surface area
2.5490908535437E+17
Circumference
894885752.41904
Perimeter
569701964
Area
20285020486591081
Diagonal
201420060.99985
Surface area
121710122919546486
Volume
2.8891040027478E+24
Space diagonal
246688186.70494
Perimeter
427276473
Area
8.7836715288378E+15
Altitude
123344093.35247
Surface area
8.7836715288378E+15
Volume
3.4048417198269E+23
Height
67140020.333282