142731566 is an even 9-digits composite number following 142731565
and preceding 142731567 . In scientific notation, it is written as 1.42731566 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71265808 positive integers (up to 142731566) that are relatively prime to 142731566.
142731566 has 8 divisors, whose sum is 214397280
The reverse of 142731566 is 665137241
Previous prime number is 719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million seven hundred thirty-one thousand five hundred sixty-six
Scientific notation
1.42731566 × 10^8
Engineering notation
1.42731566 × 10^6
Prime Factorization
2 × 719 × 99257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142731566
Product of the distinct prime numbers
The prime factorization of 142731566 is 2 × 719 × 99257.
Since it has a total of 3 prime factors.
6 , 3 , 43 , 27 , 850 , 415 , 8920 , 6392 , 24978 , 11091 , 540699 , 712167 , 7358478 , 855378 , 98599075 , 38588634 , 118536446 , 419136434 , 6293084375 , 8235400585
n×2
285463132
n×3
428194698
n×4
570926264
n×5
713657830
n÷2
71365783
n÷3
47577188.666667
n÷3
35682891.5
n÷5
28546313.2
n2
20372299932812356
n3
2.907770272432E+24
n4
4.1503060455247E+32
n5
5.92379681257E+40
2 √n
11947.031681552
3 √n
522.60473896719
4 √n
109.3024779296
5 √n
42.746839065558
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
-142731565
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 142731566 can be divided by 8 positive divisors.
The sum of these divisors (counting 142731566) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011110100100101110
3
Ternary
100221120111220022
4
Quaternary
20200132210232
5
Quinary
243014402231
6
Senary
22055122142
8
Octal
1040364456
10
Decimal
142731566
12
Duodecimal
3b973352
16
Hexadecimal
881e92e
20
Vigesimal
24c18i6
36
Base36
2cz8dq
md5
4f12be20230a884ec7052de7dd856c20
sha1
76512b197d14a3e81843b95deb6d5b2deb1e0ec6
sha256
078cb83429765a2945eebee6a80dbb68fa85f988fbf13f218d7dd49897899146
sha512
1b132e6d61559a13bfd49e95e31e869500f53b33ef1de2481f198f5d96563c87ee6d2b64039e068468d23cd5b7c506cf57913bf33e3d085bf64d8cbb543fc494
ripemd-160
618eafa9fba511ecbf8319296410b49892e95ca8
Diameter
285463132
Circumference
896808878.36193
Area
6.4001467805651E+16
Volume
1.2180039634932E+25
Surface area
2.560058712226E+17
Circumference
896808878.36193
Perimeter
570926264
Area
20372299932812356
Diagonal
201852916.41595
Surface area
122233799596874136
Volume
2.907770272432E+24
Space diagonal
247218324.15587
Perimeter
428194698
Area
8.8214646376658E+15
Altitude
123609162.07794
Surface area
8.8214646376658E+15
Volume
3.4268401296155E+23
Height
67284305.471984