142893309 is an odd 9-digits composite number following 142893308
and preceding 142893310 . In scientific notation, it is written as 1.42893309 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 87720000 positive integers (up to 142893309) that are relatively prime to 142893309.
142893309 has 16 divisors, whose sum is 205680384
The reverse of 142893309 is 903398241
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million eight hundred ninety-three thousand three hundred nine
Scientific notation
1.42893309 × 10^8
Engineering notation
1.42893309 × 10^6
Prime Factorization
3 × 13 × 431 × 8501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142893309
Product of the distinct prime numbers
The prime factorization of 142893309 is 3 × 13 × 431 × 8501.
Since it has a total of 4 prime factors.
10 , 6 , 73 , 20 , 260 , 547 , 1873 , 9785 , 36711 , 93501 , 897798 , 819369 , 16739 , 1338364 , 35511829 , 53346618 , 335112363 , 461162405 , 4546917985 , 3961800262
n×2
285786618
n×3
428679927
n×4
571573236
n×5
714466545
n÷2
71446654.5
n÷3
47631103
n÷3
35723327.25
n÷5
28578661.8
n2
20418497756969481
n3
2.9176667093024E+24
n4
4.1691505065137E+32
n5
5.9574371159477E+40
2 √n
11953.798935903
3 √n
522.80206917688
4 √n
109.33343009301
5 √n
42.756522796134
1 , 3 , 13 , 39 , 431 , 1293 , 5603 , 8501 , 16809 , 25503 , 110513 , 331539 , 3663931 , 10991793 , 47631103 , 142893309
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142893308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142893309 can be divided by 16 positive divisors.
The sum of these divisors (counting 142893309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100001000110000011111101
3
Ternary
100221212201202210
4
Quaternary
20201012003331
5
Quinary
243040041214
6
Senary
22102411033
8
Octal
1041060375
10
Decimal
142893309
12
Duodecimal
3ba30a79
16
Hexadecimal
88460fd
20
Vigesimal
24d1d59
36
Base36
2d2p6l
md5
a58c1ff859961f19919a6324b7433ef9
sha1
baceab24f1d782b110e3d068ca789c04605e7538
sha256
e1cab6512caf5713176e5c63c43161b9729eec0564b5b692d27a283c4fd4c85d
sha512
f211e183dcd652594bbaa7d8cb77e261958e64a96d6fb2aa146d22e25639d73db03dac5eb6861776027f9af0654223e5112d107f2f4211a8e0ccab494d6e3088
ripemd-160
1baf958b607a75e566de55bfe6b8f3382f2d827b
Diameter
285786618
Circumference
897825139.60307
Area
6.4146602550635E+16
Volume
1.2221493732757E+25
Surface area
2.5658641020254E+17
Circumference
897825139.60307
Perimeter
571573236
Area
20418497756969481
Diagonal
202081655.56017
Surface area
122510986541816886
Volume
2.9176667093024E+24
Space diagonal
247498471.24964
Perimeter
428679927
Area
8.8414688823256E+15
Altitude
123749235.62482
Surface area
8.8414688823256E+15
Volume
3.4385031923167E+23
Height
67360551.85339