142743255 is an odd 9-digits composite number following 142743254
and preceding 142743256 . In scientific notation, it is written as 1.42743255 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 76078880 positive integers (up to 142743255) that are relatively prime to 142743255.
142743255 has 16 divisors, whose sum is 228541824
The reverse of 142743255 is 552347241
Previous prime number is 2411
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million seven hundred forty-three thousand two hundred fifty-five
Scientific notation
1.42743255 × 10^8
Engineering notation
1.42743255 × 10^6
Prime Factorization
3 × 5 × 2411 × 3947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142743255
Product of the distinct prime numbers
The prime factorization of 142743255 is 3 × 5 × 2411 × 3947.
Since it has a total of 4 prime factors.
10 , 5 , 86 , 69 , 661 , 37 , 5944 , 7743 , 40577 , 71213 , 917613 , 401654 , 6725755 , 8240754 , 96451473 , 13917875 , 128060856 , 840907970 , 9218983609 , 5980276634
n×2
285486510
n×3
428229765
n×4
570973020
n×5
713716275
n÷2
71371627.5
n÷3
47581085
n÷3
35685813.75
n÷5
28548651
n2
20375636847995025
n3
2.9084847263807E+24
n4
4.1516657696137E+32
n5
5.9262228562674E+40
2 √n
11947.520872549
3 √n
522.61900481418
4 √n
109.30471569218
5 √n
42.747539193005
1 , 3 , 5 , 15 , 2411 , 3947 , 7233 , 11841 , 12055 , 19735 , 36165 , 59205 , 9516217 , 28548651 , 47581085 , 142743255
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
-142743254
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 142743255 can be divided by 16 positive divisors.
The sum of these divisors (counting 142743255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000100001011011010111
3
Ternary
100221121002221020
4
Quaternary
20200201123113
5
Quinary
243020241010
6
Senary
22055252223
8
Octal
1040413327
10
Decimal
142743255
12
Duodecimal
3b97a073
16
Hexadecimal
88216d7
20
Vigesimal
24c2i2f
36
Base36
2czhef
md5
c4e03e2e584d3dea8fcc3f7258e47d30
sha1
6022efa7db95511953c9b67a15bde55597606e18
sha256
5b23bf3a97d37db9ea1d5f182936908eeb90c6123542e61638d04358200c7f50
sha512
ca6032ec1475f4371e75ae1aa8dad399ab3bd0d8c34571435fa18b6500cdc0a4fda7d36fb227f10c754216a93b14f3d44bb40b591dec0525081f15d62429a7e0
ripemd-160
59203ba5108b07ef922b5acc52b994b4a18136e0
Diameter
285486510
Circumference
896882322.51499
Area
6.4011951033875E+16
Volume
1.2183032332635E+25
Surface area
2.560478041355E+17
Circumference
896882322.51499
Perimeter
570973020
Area
20375636847995025
Diagonal
201869447.15828
Surface area
122253821087970150
Volume
2.9084847263807E+24
Space diagonal
247238570.09776
Perimeter
428229765
Area
8.822909564325E+15
Altitude
123619285.04888
Surface area
8.822909564325E+15
Volume
3.4276821216689E+23
Height
67289815.719427