142172854 is an even 9-digits composite number following 142172853
and preceding 142172855 . In scientific notation, it is written as 1.42172854 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 71044776 positive integers (up to 142172854) that are relatively prime to 142172854.
142172854 has 8 divisors, whose sum is 213384240
The reverse of 142172854 is 458271241
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million one hundred seventy-two thousand eight hundred fifty-four
Scientific notation
1.42172854 × 10^8
Engineering notation
1.42172854 × 10^6
Prime Factorization
2 × 1783 × 39869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142172854
Product of the distinct prime numbers
The prime factorization of 142172854 is 2 × 1783 × 39869.
Since it has a total of 3 prime factors.
3 , 6 , 62 , 79 , 136 , 700 , 3040 , 5308 , 97557 , 38864 , 199238 , 256419 , 1045721 , 8546598 , 68881217 , 97296477 , 240861228 , 708231915 , 6486066293 , 2031255793
n×2
284345708
n×3
426518562
n×4
568691416
n×5
710864270
n÷2
71086427
n÷3
47390951.333333
n÷3
35543213.5
n÷5
28434570.8
n2
20213120414505316
n3
2.8737570175759E+24
n4
4.0857023689129E+32
n5
5.8087596638291E+40
2 √n
11923.625874708
3 √n
521.92194827377
4 √n
109.19535647045
5 √n
42.713320683826
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
-142172853
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 142172854 can be divided by 8 positive divisors.
The sum of these divisors (counting 142172854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110010110001010110110
3
Ternary
100220112010111021
4
Quaternary
20132112022312
5
Quinary
242344012404
6
Senary
22035131354
8
Octal
1036261266
10
Decimal
142172854
12
Duodecimal
3b743b5a
16
Hexadecimal
87962b6
20
Vigesimal
248bc2e
36
Base36
2cn99y
md5
8859a3f63970caf9cfe5f324572e8d59
sha1
2cfc5118f118d3f8158830898cf7456dfebd9e6b
sha256
1a88ec6603cc3c754751414a5d7722986d9cce57772e1d11b913ea73a0669d44
sha512
d3f4a3bb6de20cafc88c87f63ec0bb8ed6f1786a0816f19c8477d63a7ba0949f365a3b2118893614c8afe22edaf0122a368675ad5fb4eaee6308e648ea891576
ripemd-160
7b662ffa81b52db5ce5ca275a56fd94647fdd34a
Diameter
284345708
Circumference
893298387.33259
Area
6.3501390600336E+16
Volume
1.2037565246158E+25
Surface area
2.5400556240134E+17
Circumference
893298387.33259
Perimeter
568691416
Area
20213120414505316
Diagonal
201062778.32809
Surface area
121278722487031896
Volume
2.8737570175759E+24
Space diagonal
246250606.58507
Perimeter
426518562
Area
8.7525378843577E+15
Altitude
123125303.29254
Surface area
8.7525378843577E+15
Volume
3.3867551243506E+23
Height
67020926.109363