142495420 is an even 9-digits composite number following 142495419
and preceding 142495421 . In scientific notation, it is written as 1.42495420 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 56998160 positive integers (up to 142495420) that are relatively prime to 142495420.
142495420 has 12 divisors, whose sum is 299240424
The reverse of 142495420 is 024594241
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred ninety-five thousand four hundred twenty
Scientific notation
1.42495420 × 10^8
Engineering notation
1.42495420 × 10^6
Prime Factorization
2 × 2 × 5 × 7124771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71247710
Product of the distinct prime numbers
The prime factorization of 142495420 is 2 × 2 × 5 × 7124771.
Since it has a total of 4 prime factors.
6 , 3 , 89 , 10 , 429 , 262 , 7106 , 3078 , 31999 , 63739 , 86851 , 641590 , 1296129 , 9060995 , 6270593 , 61586791 , 541768203 , 372100486 , 2362672149 , 1971121322
n×2
284990840
n×3
427486260
n×4
569981680
n×5
712477100
n÷2
71247710
n÷3
47498473.333333
n÷3
35623855
n÷5
28499084
n2
20304944720976400
n3
2.8933616260923E+24
n4
4.1229078012191E+32
n5
5.8749547875599E+40
2 √n
11937.144549682
3 √n
522.31636748082
4 √n
109.25724026206
5 √n
42.732684968575
1 , 2 , 4 , 5 , 10 , 20 , 7124771 , 14249542 , 28499084 , 35623855 , 71247710 , 142495420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142495419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142495420 can be divided by 12 positive divisors.
The sum of these divisors (counting 142495420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111100100111010111100
3
Ternary
100221010111222011
4
Quaternary
20133210322330
5
Quinary
242434323140
6
Senary
22050101004
8
Octal
1037447274
10
Decimal
142495420
12
Duodecimal
3b87a764
16
Hexadecimal
87e4ebc
20
Vigesimal
24abib0
36
Base36
2cu664
md5
173d8595c8c14bfce895ca1faee6cb8c
sha1
2f46d1ab00301bb75343067849c8eb965377e120
sha256
d5b76ba06ca1c1f242356d4ce2bda4c4c6c34469aff9cc8fe3b973f6179b101c
sha512
a69d7cc1a77913772aea8cfdca901074dd1778e50b5e7b0e93601bfab00da94072bf66ff64eda59e5eec15a5131bdbb7d057ca26fdea5a18b558d1cb256d9923
ripemd-160
2121a3020682e5ad5a1187fb46829dacc6476e1c
Diameter
284990840
Circumference
895325129.28438
Area
6.3789865166966E+16
Volume
1.211968483828E+25
Surface area
2.5515946066787E+17
Circumference
895325129.28438
Perimeter
569981680
Area
20304944720976400
Diagonal
201518955.54005
Surface area
121829668325858400
Volume
2.8933616260923E+24
Space diagonal
246809307.28587
Perimeter
427486260
Area
8.7922989754021E+15
Altitude
123404653.64293
Surface area
8.7922989754021E+15
Volume
3.409859377058E+23
Height
67172985.180017