142743256 is an even 9-digits composite number following 142743255
and preceding 142743257 . In scientific notation, it is written as 1.42743256 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 71064384 positive integers (up to 142743256) that are relatively prime to 142743256.
142743256 has 16 divisors, whose sum is 268795800
The reverse of 142743256 is 652347241
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million seven hundred forty-three thousand two hundred fifty-six
Scientific notation
1.42743256 × 10^8
Engineering notation
1.42743256 × 10^6
Prime Factorization
2 × 2 × 2 × 233 × 76579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35685814
Product of the distinct prime numbers
The prime factorization of 142743256 is 2 × 2 × 2 × 233 × 76579.
Since it has a total of 5 prime factors.
8 , 9 , 16 , 18 , 711 , 856 , 6447 , 45 , 25689 , 31011 , 404068 , 795062 , 8365389 , 2489223 , 47768569 , 17870617 , 396917708 , 245800774 , 3519139240 , 1858421476
n×2
285486512
n×3
428229768
n×4
570973024
n×5
713716280
n÷2
71371628
n÷3
47581085.333333
n÷3
35685814
n÷5
28548651.2
n2
20375637133481536
n3
2.9084847875077E+24
n4
4.1516658859531E+32
n5
5.9262230638507E+40
2 √n
11947.520914399
3 √n
522.61900603459
4 √n
109.30471588362
5 √n
42.747539252899
1 , 2 , 4 , 8 , 233 , 466 , 932 , 1864 , 76579 , 153158 , 306316 , 612632 , 17842907 , 35685814 , 71371628 , 142743256
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
-142743255
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 142743256 can be divided by 16 positive divisors.
The sum of these divisors (counting 142743256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000100001011011011000
3
Ternary
100221121002221021
4
Quaternary
20200201123120
5
Quinary
243020241011
6
Senary
22055252224
8
Octal
1040413330
10
Decimal
142743256
12
Duodecimal
3b97a074
16
Hexadecimal
88216d8
20
Vigesimal
24c2i2g
36
Base36
2czheg
md5
af5c00dc8fe7e76a1d1efe9dd52afc8b
sha1
cc74c40b06a0dd56fe7031305d7dc60bb748a41a
sha256
fffca2b621ef9831b9376f34d8de20036377b3ade69494d3458699049cb46eea
sha512
16a7edc6cb72a403245bbcf7d21943888613602bedc377eb94dedd8fa385513d3e84764e8fc6a0be1e954e202411804e39991f66e66b1ad26ffbb5bea72a0e32
ripemd-160
3502f0664f4938a1dabefe2d54eec9fdd6b30e5f
Diameter
285486512
Circumference
896882328.79817
Area
6.4011951930757E+16
Volume
1.2183032588682E+25
Surface area
2.5604780772303E+17
Circumference
896882328.79817
Perimeter
570973024
Area
20375637133481536
Diagonal
201869448.57249
Surface area
122253822800889216
Volume
2.9084847875077E+24
Space diagonal
247238571.82981
Perimeter
428229768
Area
8.8229096879443E+15
Altitude
123619285.91491
Surface area
8.8229096879443E+15
Volume
3.4276821937076E+23
Height
67289816.190832