142743456 is an even 9-digits composite number following 142743455
and preceding 142743457 . In scientific notation, it is written as 1.42743456 × 10^8.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 47581056 positive integers (up to 142743456) that are relatively prime to 142743456.
142743456 has 24 divisors, whose sum is 312251940
The reverse of 142743456 is 654347241
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million seven hundred forty-three thousand four hundred fifty-six
Scientific notation
1.42743456 × 10^8
Engineering notation
1.42743456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 495637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8921466
Product of the distinct prime numbers
The prime factorization of 142743456 is 2 × 2 × 2 × 2 × 2 × 9 × 495637.
Since it has a total of 7 prime factors.
1 , 6 , 72 , 48 , 543 , 273 , 1092 , 2639 , 26506 , 95570 , 900979 , 19073 , 3258234 , 5092628 , 20043557 , 31289509 , 672644111 , 166117009 , 1081084438 , 3249686351
n×2
285486912
n×3
428230368
n×4
570973824
n×5
713717280
n÷2
71371728
n÷3
47581152
n÷3
35685864
n÷5
28548691.2
n2
20375694230823936
n3
2.9084970129071E+24
n4
4.1516891538803E+32
n5
5.9262645806259E+40
2 √n
11947.529284333
3 √n
522.61925011793
4 √n
109.30475417077
5 √n
42.747551231753
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 495637 , 991274 , 1982548 , 3965096 , 4460733 , 7930192 , 8921466 , 15860384 , 17842932 , 35685864 , 71371728 , 142743456
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142743455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142743456 can be divided by 24 positive divisors.
The sum of these divisors (counting 142743456) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100000100001011110100000
3
Ternary
100221121010012200
4
Quaternary
20200201132200
5
Quinary
243020242311
6
Senary
22055253200
8
Octal
1040413640
10
Decimal
142743456
12
Duodecimal
3b97a200
16
Hexadecimal
88217a0
20
Vigesimal
24c2icg
36
Base36
2czhk0
md5
836310ace9943ad5254b56fbdb9a2233
sha1
cc36d29ea19b5e6ed3c36575e635e374f1ba5af5
sha256
78eb6e9b64872f6ab1fa47422a325f6b9fd2270c7c181113dfdbf2c17dfc6605
sha512
90594a055ead73a419c01df0625e66d3851099e133394c56707a22a950dd78fcef3880538def118c203a89e4dd57c5167038d11390c62a0a8f0fe2b6d1414492
ripemd-160
42a793f3805910cc07151f3d8281a1b0ca21a39c
Diameter
285486912
Circumference
896883585.43524
Area
6.4012131307348E+16
Volume
1.2183083798316E+25
Surface area
2.5604852522939E+17
Circumference
896883585.43524
Perimeter
570973824
Area
20375694230823936
Diagonal
201869731.41521
Surface area
122254165384943616
Volume
2.9084970129071E+24
Space diagonal
247238918.23997
Perimeter
428230368
Area
8.8229344118188E+15
Altitude
123619459.11999
Surface area
8.8229344118188E+15
Volume
3.427696601479E+23
Height
67289910.471736