142488181 is an odd 9-digits composite number following 142488180
and preceding 142488182 . In scientific notation, it is written as 1.42488181 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 129534700 positive integers (up to 142488181) that are relatively prime to 142488181.
142488181 has 4 divisors, whose sum is 155441664
The reverse of 142488181 is 181884241
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million four hundred eighty-eight thousand one hundred eighty-one
Scientific notation
1.42488181 × 10^8
Engineering notation
1.42488181 × 10^6
Prime Factorization
11 × 12953471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142488181
Product of the distinct prime numbers
The prime factorization of 142488181 is 11 × 12953471.
Since it has a total of 2 prime factors.
8 , 7 , 8 , 44 , 583 , 102 , 8816 , 9793 , 1933 , 70677 , 712804 , 171004 , 2514943 , 3649004 , 62782120 , 23574500 , 354183456 , 33173299 , 5100757000 , 6552270389
n×2
284976362
n×3
427464543
n×4
569952724
n×5
712440905
n÷2
71244090.5
n÷3
47496060.333333
n÷3
35622045.25
n÷5
28497636.2
n2
20302881724688761
n3
2.892920686009E+24
n4
4.122070063267E+32
n5
5.8734626526947E+40
2 √n
11936.841332614
3 √n
522.3075224896
4 √n
109.25585262408
5 √n
42.732250781718
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
-142488180
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 142488181 can be divided by 4 positive divisors.
The sum of these divisors (counting 142488181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100011001001110101
3
Ternary
100221010011001001
4
Quaternary
20133203021311
5
Quinary
242434110211
6
Senary
22050003301
8
Octal
1037431165
10
Decimal
142488181
12
Duodecimal
3b876531
16
Hexadecimal
87e3275
20
Vigesimal
24ab091
36
Base36
2cu0l1
md5
1b87998f109abd877f473127cc872d64
sha1
2287924307bca01fae8ed861c692732c7e7af03b
sha256
ed3c2323565f4fb443f83e09ba32396811c32a798f7fdd1be0ba0261cddf3736
sha512
6edbac00b7644e3dc7f14c4d0d9bd1be8cd5c5a7efbf77a6c6ff49af2c37e7a9e5c8032c457f137810d629b1318f044feb22ea22dd5936467d0051ec8bb369ec
ripemd-160
29de6409c02a0d9d3a4b20e9a3b286dd9b3e09c9
Diameter
284976362
Circumference
895279645.30595
Area
6.3783384072985E+16
Volume
1.2117837832779E+25
Surface area
2.5513353629194E+17
Circumference
895279645.30595
Perimeter
569952724
Area
20302881724688761
Diagonal
201508718.04807
Surface area
121817290348132566
Volume
2.892920686009E+24
Space diagonal
246796768.97007
Perimeter
427464543
Area
8.7914056718056E+15
Altitude
123398384.48504
Surface area
8.7914056718056E+15
Volume
3.4093397241864E+23
Height
67169572.682691