142425247 is an odd 9-digits composite number following 142425246
and preceding 142425248 . In scientific notation, it is written as 1.42425247 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 138127392 positive integers (up to 142425247) that are relatively prime to 142425247.
142425247 has 8 divisors, whose sum is 146748096
The reverse of 142425247 is 742524241
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred twenty-five thousand two hundred forty-seven
Scientific notation
1.42425247 × 10^8
Engineering notation
1.42425247 × 10^6
Prime Factorization
37 × 317 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425247
Product of the distinct prime numbers
The prime factorization of 142425247 is 37 × 317 × 12143.
Since it has a total of 3 prime factors.
1 , 1 , 86 , 55 , 292 , 989 , 5678 , 9430 , 34910 , 33483 , 642803 , 642089 , 6731963 , 277838 , 94220711 , 13213778 , 921110736 , 500544304 , 1029428014 , 5503801965
n×2
284850494
n×3
427275741
n×4
569700988
n×5
712126235
n÷2
71212623.5
n÷3
47475082.333333
n÷3
35606311.75
n÷5
28485049.4
n2
20284950983011009
n3
2.8890891541382E+24
n4
4.1147923638316E+32
n5
5.8605031877243E+40
2 √n
11934.20491696
3 √n
522.23061378967
4 √n
109.24378662862
5 √n
42.728475329323
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
-142425246
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 142425247 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010011110010011111
3
Ternary
100220222221201011
4
Quaternary
20133103302133
5
Quinary
242430101442
6
Senary
22044400051
8
Octal
1037236237
10
Decimal
142425247
12
Duodecimal
3b846027
16
Hexadecimal
87d3c9f
20
Vigesimal
24a3327
36
Base36
2cso0v
md5
cf4740c16c26ceee08c3008ff9528704
sha1
0fc612022b45e19f7e3c1d93adff596a2d7baab9
sha256
ef5306ab81c7d85dab2f771cc6c1f8439d82822b1c085e911d4b88dff077481e
sha512
39e834be239195e79a33f0e428146466281fd8f66221cb0a8b4dc5136c275ac22523a290b3bb9da0ac8ffae985da2b7258c443d24f71bdc14627198691e7da2c
ripemd-160
58aade6228d2605571f9c746ad65ee2ecbbd410a
Diameter
284850494
Circumference
894884219.32182
Area
6.3727052986656E+16
Volume
1.2101788349609E+25
Surface area
2.5490821194663E+17
Circumference
894884219.32182
Perimeter
569700988
Area
20284950983011009
Diagonal
201419715.93174
Surface area
121709705898066054
Volume
2.8890891541382E+24
Space diagonal
246687764.08455
Perimeter
427275741
Area
8.7836414329048E+15
Altitude
123343882.04227
Surface area
8.7836414329048E+15
Volume
3.4048242205728E+23
Height
67139905.310579