142488385 is an odd 9-digits composite number following 142488384
and preceding 142488386 . In scientific notation, it is written as 1.42488385 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 105222144 positive integers (up to 142488385) that are relatively prime to 142488385.
142488385 has 8 divisors, whose sum is 184138920
The reverse of 142488385 is 583884241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million four hundred eighty-eight thousand three hundred eighty-five
Scientific notation
1.42488385 × 10^8
Engineering notation
1.42488385 × 10^6
Prime Factorization
5 × 13 × 2192129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142488385
Product of the distinct prime numbers
The prime factorization of 142488385 is 5 × 13 × 2192129.
Since it has a total of 3 prime factors.
8 , 6 , 100 , 36 , 162 , 517 , 3454 , 6956 , 54767 , 14885 , 318827 , 950132 , 2203202 , 9520297 , 2192874 , 94464281 , 575314787 , 367186362 , 6843238691 , 3301813532
n×2
284976770
n×3
427465155
n×4
569953540
n×5
712441925
n÷2
71244192.5
n÷3
47496128.333333
n÷3
35622096.25
n÷5
28497677
n2
20302939859908225
n3
2.8929331113904E+24
n4
4.1220936695505E+32
n5
5.8735046979297E+40
2 √n
11936.849877585
3 √n
522.30777175164
4 √n
109.25589172939
5 √n
42.732263017644
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
-142488384
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 142488385 can be divided by 8 positive divisors.
The sum of these divisors (counting 142488385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011001101000001
3
Ternary
100221010011022121
4
Quaternary
20133203031001
5
Quinary
242434112020
6
Senary
22050004241
8
Octal
1037431501
10
Decimal
142488385
12
Duodecimal
3b876681
16
Hexadecimal
87e3341
20
Vigesimal
24ab0j5
36
Base36
2cu0qp
md5
ef256081633d32b19c796bde2b9c7573
sha1
ac5dc94987a151ad47f372e755fcf9b007e1cc07
sha256
c0094f5fb22bcf1f45f8de673fa44a9ed6093c9d9aa71380eb0ede6fbe0a2d7b
sha512
fb02240d58efee51ba04560d8f96b851be1b71ce9abcd87afd8621428315f9806031378e2d045b7c1b9fc845646805d2f14220016de16ae62711a5dc6254d2f5
ripemd-160
e81b447d41a91e927d0441feb88cb485a0650f22
Diameter
284976770
Circumference
895280927.07575
Area
6.3783566710163E+16
Volume
1.2117889880095E+25
Surface area
2.5513426684065E+17
Circumference
895280927.07575
Perimeter
569953540
Area
20302939859908225
Diagonal
201509006.54764
Surface area
121817639159449350
Volume
2.8929331113904E+24
Space diagonal
246797122.30844
Perimeter
427465155
Area
8.7914308450941E+15
Altitude
123398561.15422
Surface area
8.7914308450941E+15
Volume
3.4093543676388E+23
Height
67169668.849213