142912586 is an even 9-digits composite number following 142912585
and preceding 142912587 . In scientific notation, it is written as 1.42912586 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 71226220 positive integers (up to 142912586) that are relatively prime to 142912586.
142912586 has 8 divisors, whose sum is 215059104
The reverse of 142912586 is 685219241
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million nine hundred twelve thousand five hundred eighty-six
Scientific notation
1.42912586 × 10^8
Engineering notation
1.42912586 × 10^6
Prime Factorization
2 × 311 × 229763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142912586
Product of the distinct prime numbers
The prime factorization of 142912586 is 2 × 311 × 229763.
Since it has a total of 3 prime factors.
1 , 7 , 45 , 8 , 525 , 665 , 7952 , 6653 , 35096 , 66418 , 488033 , 470347 , 109450 , 4864025 , 39000257 , 71209568 , 50270050 , 415038119 , 2051850689 , 3693183988
n×2
285825172
n×3
428737758
n×4
571650344
n×5
714562930
n÷2
71456293
n÷3
47637528.666667
n÷3
35728146.5
n÷5
28582517.2
n2
20424007237207396
n3
2.918847690752E+24
n4
4.171400716255E+32
n5
5.9614566360225E+40
2 √n
11954.60522142
3 √n
522.82557763085
4 √n
109.3371173089
5 √n
42.757676346322
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
-142912585
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 142912586 can be divided by 8 positive divisors.
The sum of these divisors (counting 142912586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001010110001001010
3
Ternary
100221220201012202
4
Quaternary
20201022301022
5
Quinary
243041200321
6
Senary
22103040202
8
Octal
1041126112
10
Decimal
142912586
12
Duodecimal
3ba40062
16
Hexadecimal
884ac4a
20
Vigesimal
24d4196
36
Base36
2d3422
md5
e70b0810dab7ab0dcb092dc0e7d41721
sha1
eb8f87049685200028fcf5ae285a5af9497279f3
sha256
72601c430766f512712122d6b4e3193ff021b11b09726b26d4462c4359402411
sha512
aba9550c80860292ca2969f1751e15700d3e9ef385a942ba8194c334761fd946df5f35e85a6d4d1c3398aecc7fe9f96053315206093c8df9b565b542abd78d31
ripemd-160
ea24358b6ed71601bdb93071fcb9901c397964fa
Diameter
285825172
Circumference
897946260.56624
Area
6.4163911093276E+16
Volume
1.2226440616285E+25
Surface area
2.566556443731E+17
Circumference
897946260.56624
Perimeter
571650344
Area
20424007237207396
Diagonal
202108917.35501
Surface area
122544043423244376
Volume
2.918847690752E+24
Space diagonal
247531859.99306
Perimeter
428737758
Area
8.8438545572494E+15
Altitude
123765929.99653
Surface area
8.8438545572494E+15
Volume
3.4398949923024E+23
Height
67369639.118337