142743305 is an odd 9-digits composite number following 142743304
and preceding 142743306 . In scientific notation, it is written as 1.42743305 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 107477248 positive integers (up to 142743305) that are relatively prime to 142743305.
142743305 has 8 divisors, whose sum is 181368072
The reverse of 142743305 is 503347241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million seven hundred forty-three thousand three hundred five
Scientific notation
1.42743305 × 10^8
Engineering notation
1.42743305 × 10^6
Prime Factorization
5 × 17 × 1679333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142743305
Product of the distinct prime numbers
The prime factorization of 142743305 is 5 × 17 × 1679333.
Since it has a total of 3 prime factors.
3 , 6 , 21 , 76 , 18 , 205 , 1323 , 6829 , 61354 , 25746 , 656779 , 214070 , 4956181 , 4373943 , 9109647 , 36284182 , 951439437 , 790804856 , 7156823138 , 3418114450
n×2
285486610
n×3
428229915
n×4
570973220
n×5
713716525
n÷2
71371652.5
n÷3
47581101.666667
n÷3
35685826.25
n÷5
28548661
n2
20375651122323025
n3
2.9084877827273E+24
n4
4.1516715865862E+32
n5
5.9262332354391E+40
2 √n
11947.522965033
3 √n
522.61906583503
4 √n
109.30472526398
5 √n
42.74754218772
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
-142743304
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 142743305 can be divided by 8 positive divisors.
The sum of these divisors (counting 142743305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001011100001001
3
Ternary
100221121010000002
4
Quaternary
20200201130021
5
Quinary
243020241210
6
Senary
22055252345
8
Octal
1040413411
10
Decimal
142743305
12
Duodecimal
3b97a0b5
16
Hexadecimal
8821709
20
Vigesimal
24c2i55
36
Base36
2czhft
md5
329c18296b26b6ed240bd5c6859b9c63
sha1
ab8a8c7d741830149685c97b345dcdd94fd74a75
sha256
0a69e390d35f9c3b70180dcab3a2764222a88634504404a774e8fcf24ef99b2b
sha512
2bf8dad92520b3ce4e372de5bfc95c62da2364e15fef31b84b9938e578131136a412aa286f22956e91fba8bef8de4a5069c6b3fdcbf28101cf354ef848b12464
ripemd-160
4f1593452f6f1e41e27e725e588995c9c173f831
Diameter
285486610
Circumference
896882636.67425
Area
6.4011995877999E+16
Volume
1.2183045135029E+25
Surface area
2.5604798351199E+17
Circumference
896882636.67425
Perimeter
570973220
Area
20375651122323025
Diagonal
201869517.86896
Surface area
122253906733938150
Volume
2.9084877827273E+24
Space diagonal
247238656.7003
Perimeter
428229915
Area
8.8229157452903E+15
Altitude
123619328.35015
Surface area
8.8229157452903E+15
Volume
3.4276857236079E+23
Height
67289839.289653