142830531 is an odd 9-digits composite number following 142830530
and preceding 142830532 . In scientific notation, it is written as 1.42830531 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 94377024 positive integers (up to 142830531) that are relatively prime to 142830531.
142830531 has 8 divisors, whose sum is 160106160
The reverse of 142830531 is 135038241
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million eight hundred thirty thousand five hundred thirty-one
Scientific notation
1.42830531 × 10^8
Engineering notation
1.42830531 × 10^6
Prime Factorization
9 × 113 × 140443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142830531
Product of the distinct prime numbers
The prime factorization of 142830531 is 9 × 113 × 140443.
Since it has a total of 3 prime factors.
8 , 5 , 94 , 51 , 352 , 7 , 8889 , 1892 , 69414 , 89460 , 604490 , 343104 , 6646083 , 7985647 , 60952338 , 91489769 , 402880400 , 529056407 , 3801390910 , 2025254991
n×2
285661062
n×3
428491593
n×4
571322124
n×5
714152655
n÷2
71415265.5
n÷3
47610177
n÷3
35707632.75
n÷5
28566106.2
n2
20400560585741961
n3
2.9138229011592E+24
n4
4.1618287221253E+32
n5
5.9443620631221E+40
2 √n
11951.172787639
3 √n
522.72549625197
4 √n
109.32141961957
5 √n
42.752765250269
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
-142830530
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 142830531 can be divided by 8 positive divisors.
The sum of these divisors (counting 142830531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000110110101111000011
3
Ternary
100221202112122200
4
Quaternary
20200312233003
5
Quinary
243031034111
6
Senary
22101204243
8
Octal
1040665703
10
Decimal
142830531
12
Duodecimal
3ba00683
16
Hexadecimal
8836bc3
20
Vigesimal
24cdg6b
36
Base36
2d1cqr
md5
39e1026e70710671af048329c77b9c97
sha1
d8303a0ddf6a0ffe141185b0065655bd3e798e7b
sha256
a559fdbde40519f0a0aa2abf506d80025f3ee58381c8672b273746445b63a219
sha512
83a66e32bb12a843041fe471aa2388a53f8fe707afaa5bc4d148ce833033d0f58914075082c7b5d37d3e5cebbe8cce97c70cb1b94edded98030fa9b8c421f658
ripemd-160
3846afca04cf05b627a33acb74613a91814a1238
Diameter
285661062
Circumference
897430693.79586
Area
6.409025126528E+16
Volume
1.2205392826858E+25
Surface area
2.5636100506112E+17
Circumference
897430693.79586
Perimeter
571322124
Area
20400560585741961
Diagonal
201992874.06115
Surface area
122403363514451766
Volume
2.9138229011592E+24
Space diagonal
247389736.56404
Perimeter
428491593
Area
8.833701859348E+15
Altitude
123694868.28202
Surface area
8.833701859348E+15
Volume
3.4339732209772E+23
Height
67330958.020384