142487999 is an odd 9-digits composite number following 142487998
and preceding 142488000 . In scientific notation, it is written as 1.42487999 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 130481280 positive integers (up to 142487999) that are relatively prime to 142487999.
142487999 has 4 divisors, whose sum is 142715160
The reverse of 142487999 is 999784241
Previous prime number is 629
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-two million four hundred eighty-seven thousand nine hundred ninety-nine
Scientific notation
1.42487999 × 10^8
Engineering notation
1.42487999 × 10^6
Prime Factorization
629 × 226531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142487999
Product of the distinct prime numbers
The prime factorization of 142487999 is 629 × 226531.
Since it has a total of 2 prime factors.
10 , 5 , 100 , 82 , 513 , 618 , 828 , 1136 , 31045 , 16998 , 311272 , 395769 , 8947951 , 1949356 , 18104315 , 77519275 , 665803391 , 38494317 , 7762280693 , 9575142116
n×2
284975998
n×3
427463997
n×4
569951996
n×5
712439995
n÷2
71243999.5
n÷3
47495999.666667
n÷3
35621999.75
n÷5
28497599.8
n2
20302829859024001
n3
2.8929096006498E+24
n4
4.1220490028448E+32
n5
5.873425141953E+40
2 √n
11936.833709154
3 √n
522.30730010856
4 √n
109.25581773596
5 √n
42.732239865341
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
-142487998
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 142487999 can be divided by 4 positive divisors.
The sum of these divisors (counting 142487999) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100011000110111111
3
Ternary
100221010010210022
4
Quaternary
20133203012333
5
Quinary
242434103444
6
Senary
22050002355
8
Octal
1037430677
10
Decimal
142487999
12
Duodecimal
3b8763bb
16
Hexadecimal
87e31bf
20
Vigesimal
24aajjj
36
Base36
2cu0fz
md5
b23f0d34cb103e3719c280cbed68d9bc
sha1
f47512ab0cb138ac56657cb8965b97291fa88556
sha256
e5b0a92447ee77f9c18803fdd78027af06fbdd08465cc20fa5879e72dcc66f89
sha512
e99dfc6e172cda75ec4809770a00ac7f04f5cec5a1c60d3f4956a2361a3a78f1ced450a23ce202822565cb35b2c068e1b6d578ec0d69cb1721824cc549ede023
ripemd-160
7b2a5db5d9a1e114cdc25cb4bffe3dd23b7156f1
Diameter
284975998
Circumference
895278501.76622
Area
6.3783221132193E+16
Volume
1.2117791398534E+25
Surface area
2.5513288452877E+17
Circumference
895278501.76622
Perimeter
569951996
Area
20302829859024001
Diagonal
201508460.6612
Surface area
121816979154144006
Volume
2.8929096006498E+24
Space diagonal
246796453.73682
Perimeter
427463997
Area
8.791383213314E+15
Altitude
123398226.86841
Surface area
8.791383213314E+15
Volume
3.4093266599652E+23
Height
67169486.887068