142786247 is an odd 9-digits composite number following 142786246
and preceding 142786248 . In scientific notation, it is written as 1.42786247 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 134387040 positive integers (up to 142786247) that are relatively prime to 142786247.
142786247 has 4 divisors, whose sum is 151185456
The reverse of 142786247 is 742687241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million seven hundred eighty-six thousand two hundred forty-seven
Scientific notation
1.42786247 × 10^8
Engineering notation
1.42786247 × 10^6
Prime Factorization
17 × 8399191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142786247
Product of the distinct prime numbers
The prime factorization of 142786247 is 17 × 8399191.
Since it has a total of 2 prime factors.
10 , 3 , 28 , 55 , 413 , 410 , 1305 , 4840 , 73274 , 34929 , 425587 , 946522 , 1427422 , 6002138 , 8667723 , 74350547 , 485625196 , 683823841 , 258434226 , 58989017
n×2
285572494
n×3
428358741
n×4
571144988
n×5
713931235
n÷2
71393123.5
n÷3
47595415.666667
n÷3
35696561.75
n÷5
28557249.4
n2
20387912332345009
n3
2.9111134861006E+24
n4
4.1566696927139E+32
n5
5.9351526544125E+40
2 √n
11949.319938808
3 √n
522.67146772721
4 √n
109.31294497363
5 √n
42.750113858741
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142786246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142786247 can be divided by 4 positive divisors.
The sum of these divisors (counting 142786247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000101011111011000111
3
Ternary
100221200021220112
4
Quaternary
20200223323013
5
Quinary
243023124442
6
Senary
22100223235
8
Octal
1040537307
10
Decimal
142786247
12
Duodecimal
3b99ab1b
16
Hexadecimal
882bec7
20
Vigesimal
24c85c7
36
Base36
2d0ekn
md5
d69698e164dac179d585348234ac1377
sha1
68335e23c4ef07269d86063255e6abe2e62aceaa
sha256
83c3871bd555e18ea2211b1abac37ca7ac055b210fd22b7b3f90f45a4c8b63e1
sha512
5c9055a04d3e17b6ee821de2dc9542d80b662cb548fc0dd2d4e541000e45cf5362867c074bb459555f0dea82cd35e842141068586c7c6e41f33f032f0d26068f
ripemd-160
c4c713d3554d13183e50226758223da1ff944c65
Diameter
285572494
Circumference
897152449.21772
Area
6.4050515605328E+16
Volume
1.21940436556E+25
Surface area
2.5620206242131E+17
Circumference
897152449.21772
Perimeter
571144988
Area
20387912332345009
Diagonal
201930247.02775
Surface area
122327473994070054
Volume
2.9111134861006E+24
Space diagonal
247313034.42608
Perimeter
428358741
Area
8.8282250049704E+15
Altitude
123656517.21304
Surface area
8.8282250049704E+15
Volume
3.4307801447089E+23
Height
67310082.342585