142742015 is an odd 9-digits composite number following 142742014
and preceding 142742016 . In scientific notation, it is written as 1.42742015 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 105409440 positive integers (up to 142742015) that are relatively prime to 142742015.
142742015 has 8 divisors, whose sum is 184466688
The reverse of 142742015 is 510247241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-two million seven hundred forty-two thousand fifteen
Scientific notation
1.42742015 × 10^8
Engineering notation
1.42742015 × 10^6
Prime Factorization
5 × 13 × 2196031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142742015
Product of the distinct prime numbers
The prime factorization of 142742015 is 5 × 13 × 2196031.
Since it has a total of 3 prime factors.
4 , 5 , 97 , 41 , 237 , 32 , 814 , 856 , 11747 , 64497 , 100545 , 373221 , 2628433 , 6449616 , 77488540 , 88919079 , 578686033 , 930073687 , 1721723392 , 6488998003
n×2
285484030
n×3
428226045
n×4
570968060
n×5
713710075
n÷2
71371007.5
n÷3
47580671.666667
n÷3
35685503.75
n÷5
28548403
n2
20375282846260225
n3
2.9084089296701E+24
n4
4.1515215106511E+32
n5
5.9259654574618E+40
2 √n
11947.468978826
3 √n
522.61749149237
4 √n
109.30447831093
5 √n
42.747464923811
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
-142742014
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 142742015 can be divided by 8 positive divisors.
The sum of these divisors (counting 142742015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001000111111111
3
Ternary
100221121001020022
4
Quaternary
20200201013333
5
Quinary
243020221030
6
Senary
22055242355
8
Octal
1040410777
10
Decimal
142742015
12
Duodecimal
3b9793bb
16
Hexadecimal
88211ff
20
Vigesimal
24c2f0f
36
Base36
2czgfz
md5
f3bfc470f9ae19b6eff4c4dbb7754047
sha1
f3f29dd7702ab2d9b43182371d7ab411caba6229
sha256
a4e475b9506ddfe48674777c80a1c50fc0d3289b868dab6de63acea99ae68621
sha512
871d16826e353e1ee5d7370de6fe7f90cb9121544f98f6086f1a08cd46ef55b026d04c1a5ddc50673ef3324f32fe8efc3b8912af8a85e79a7f91c453ca59ef03
ripemd-160
70683e85de1636046c5f2a452d2dc86a4019e23c
Diameter
285484030
Circumference
896874531.36521
Area
6.4010838904625E+16
Volume
1.2182714836115E+25
Surface area
2.560433556185E+17
Circumference
896874531.36521
Perimeter
570968060
Area
20375282846260225
Diagonal
201867693.53346
Surface area
122251697077561350
Volume
2.9084089296701E+24
Space diagonal
247236422.35476
Perimeter
428226045
Area
8.8227562770773E+15
Altitude
123618211.17738
Surface area
8.8227562770773E+15
Volume
3.4275927943888E+23
Height
67289231.177821