142488771 is an odd 9-digits composite number following 142488770
and preceding 142488772 . In scientific notation, it is written as 1.42488771 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 89992872 positive integers (up to 142488771) that are relatively prime to 142488771.
142488771 has 8 divisors, whose sum is 199984320
The reverse of 142488771 is 177884241
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million four hundred eighty-eight thousand seven hundred seventy-one
Scientific notation
1.42488771 × 10^8
Engineering notation
1.42488771 × 10^6
Prime Factorization
3 × 19 × 2499803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142488771
Product of the distinct prime numbers
The prime factorization of 142488771 is 3 × 19 × 2499803.
Since it has a total of 3 prime factors.
4 , 10 , 12 , 79 , 321 , 341 , 6667 , 3528 , 11929 , 12583 , 342391 , 435516 , 9192072 , 904988 , 43585398 , 77906609 , 834854015 , 355207360 , 6064180265 , 6390875498
n×2
284977542
n×3
427466313
n×4
569955084
n×5
712443855
n÷2
71244385.5
n÷3
47496257
n÷3
35622192.75
n÷5
28497754.2
n2
20303049861090441
n3
2.8929566222585E+24
n4
4.1221383366192E+32
n5
5.8735842547686E+40
2 √n
11936.866045994
3 √n
522.30824339387
4 √n
109.25596572267
5 √n
42.732286169897
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
-142488770
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 142488771 can be divided by 8 positive divisors.
The sum of these divisors (counting 142488771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011010011000011
3
Ternary
100221010011211220
4
Quaternary
20133203103003
5
Quinary
242434120041
6
Senary
22050010123
8
Octal
1037432303
10
Decimal
142488771
12
Duodecimal
3b876943
16
Hexadecimal
87e34c3
20
Vigesimal
24ab1ib
36
Base36
2cu11f
md5
f29948916617e1a551f9d69d0adeb164
sha1
c9a8e4805cc867b6a0ed80e72c6cec75d6702d71
sha256
e3df67408ceea09d6791140de2041033140f57f76b390e11ac1e8df85deecc6a
sha512
c9e32acfd6069d804ac4411032b7a05d53dbc236936e854ff93e4d3742bd80392486e7f7aaed217fb0482d9fdd4e6e52b7e566581065d655d08942b26ee9f341
ripemd-160
67c27d777bea0ade5c0d127f76991d8efa31972d
Diameter
284977542
Circumference
895283352.38528
Area
6.3783912289069E+16
Volume
1.2117988362188E+25
Surface area
2.5513564915628E+17
Circumference
895283352.38528
Perimeter
569955084
Area
20303049861090441
Diagonal
201509552.43407
Surface area
121818299166542646
Volume
2.8929566222585E+24
Space diagonal
246797790.88005
Perimeter
427466313
Area
8.7914784770032E+15
Altitude
123398895.44002
Surface area
8.7914784770032E+15
Volume
3.4093820754625E+23
Height
67169850.811358