142429918 is an even 9-digits composite number following 142429917
and preceding 142429919 . In scientific notation, it is written as 1.42429918 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71214958 positive integers (up to 142429918) that are relatively prime to 142429918.
142429918 has 4 divisors, whose sum is 213644880
The reverse of 142429918 is 819924241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred twenty-nine thousand nine hundred eighteen
Scientific notation
1.42429918 × 10^8
Engineering notation
1.42429918 × 10^6
Prime Factorization
2 × 71214959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142429918
Product of the distinct prime numbers
The prime factorization of 142429918 is 2 × 71214959.
Since it has a total of 2 prime factors.
6 , 8 , 36 , 77 , 62 , 261 , 507 , 2146 , 59939 , 69728 , 720637 , 908591 , 8487276 , 7138080 , 50020399 , 6652524 , 829541644 , 841413022 , 5991076062 , 6251695393
n×2
284859836
n×3
427289754
n×4
569719672
n×5
712149590
n÷2
71214959
n÷3
47476639.333333
n÷3
35607479.5
n÷5
28485983.6
n2
20286281541486724
n3
2.8893734164789E+24
n4
4.1153321878046E+32
n5
5.8614642605178E+40
2 √n
11934.400613353
3 √n
522.23632277873
4 √n
109.24468231156
5 √n
42.728755591557
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
-142429917
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 142429918 can be divided by 4 positive divisors.
The sum of these divisors (counting 142429918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111010100111011011110
3
Ternary
100221000012010011
4
Quaternary
20133110323132
5
Quinary
242430224133
6
Senary
22044433434
8
Octal
1037247336
10
Decimal
142429918
12
Duodecimal
3b84887a
16
Hexadecimal
87d4ede
20
Vigesimal
24a3efi
36
Base36
2csrmm
md5
241944f461ac2082bee8dfd348896358
sha1
3aebd2d3bbfef4b25f3559833b76ed48bf21c65b
sha256
715b04c77191fb9e4f66ed97c9134bb42d49ae7c218ff74eb4a2a4ca510cbcca
sha512
c64a9aefd68963317c20b72ff59434d2bea9c8e3f4dd668d57070f038159552df8a2698ff324c0e1b6222d629f48a13eced33ad4c5b5efac389288384aba4d06
ripemd-160
0d8dfe3cc854d689f12af3f0e70769fe6aa7d7fd
Diameter
284859836
Circumference
894913568.08039
Area
6.3731233059389E+16
Volume
1.2102979064917E+25
Surface area
2.5492493223756E+17
Circumference
894913568.08039
Perimeter
569719672
Area
20286281541486724
Diagonal
201426321.72329
Surface area
121717689248920344
Volume
2.8893734164789E+24
Space diagonal
246695854.49387
Perimeter
427289754
Area
8.7842175816254E+15
Altitude
123347927.24693
Surface area
8.7842175816254E+15
Volume
3.4051592269539E+23
Height
67142107.241096