142743455 is an odd 9-digits composite number following 142743454
and preceding 142743456 . In scientific notation, it is written as 1.42743455 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 114194760 positive integers (up to 142743455) that are relatively prime to 142743455.
142743455 has 4 divisors, whose sum is 171292152
The reverse of 142743455 is 554347241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million seven hundred forty-three thousand four hundred fifty-five
Scientific notation
1.42743455 × 10^8
Engineering notation
1.42743455 × 10^6
Prime Factorization
5 × 28548691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142743455
Product of the distinct prime numbers
The prime factorization of 142743455 is 5 × 28548691.
Since it has a total of 2 prime factors.
6 , 6 , 6 , 49 , 878 , 793 , 4904 , 3200 , 26100 , 31274 , 631354 , 362609 , 439880 , 8047469 , 49463382 , 8723318 , 69900582 , 588905549 , 5638978438 , 3335989418
n×2
285486910
n×3
428230365
n×4
570973820
n×5
713717275
n÷2
71371727.5
n÷3
47581151.666667
n÷3
35685863.75
n÷5
28548691
n2
20375693945337025
n3
2.90849695178E+24
n4
4.1516890375404E+32
n5
5.9262643730415E+40
2 √n
11947.529242484
3 √n
522.61924889752
4 √n
109.30475397934
5 √n
42.747551171859
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
-142743454
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 142743455 can be divided by 4 positive divisors.
The sum of these divisors (counting 142743455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100001011110011111
3
Ternary
100221121010012122
4
Quaternary
20200201132133
5
Quinary
243020242310
6
Senary
22055253155
8
Octal
1040413637
10
Decimal
142743455
12
Duodecimal
3b97a1bb
16
Hexadecimal
882179f
20
Vigesimal
24c2icf
36
Base36
2czhjz
md5
592f7ded511dd4cdc5cd88cbcab697b7
sha1
86f01b9c53c28640c06b2d8f096f2819daf54ebf
sha256
a03834bca847a0df1296eefdba2647e95645ec6642b095d3e0452dbb59bbf342
sha512
384d798acf78f830da03fc34fd944d277493516ed3d81a4f0ccc2ceb29bf1fc1f24bdd94892e53d6f23c2617d59c2387cdbc64c9ed58d1a776c95f14817862bc
ripemd-160
86917c68cca873647ed6512d90f725f41072258a
Diameter
285486910
Circumference
896883579.15205
Area
6.4012130410465E+16
Volume
1.2183083542267E+25
Surface area
2.5604852164186E+17
Circumference
896883579.15205
Perimeter
570973820
Area
20375693945337025
Diagonal
201869730.00099
Surface area
122254163672022150
Volume
2.90849695178E+24
Space diagonal
247238916.50792
Perimeter
428230365
Area
8.8229342881993E+15
Altitude
123619458.25396
Surface area
8.8229342881993E+15
Volume
3.4276965294401E+23
Height
67289910.000331