142429942 is an even 9-digits composite number following 142429941
and preceding 142429943 . In scientific notation, it is written as 1.42429942 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 70816944 positive integers (up to 142429942) that are relatively prime to 142429942.
142429942 has 8 divisors, whose sum is 214839000
The reverse of 142429942 is 249924241
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million four hundred twenty-nine thousand nine hundred forty-two
Scientific notation
1.42429942 × 10^8
Engineering notation
1.42429942 × 10^6
Prime Factorization
2 × 179 × 397849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142429942
Product of the distinct prime numbers
The prime factorization of 142429942 is 2 × 179 × 397849.
Since it has a total of 3 prime factors.
3 , 10 , 53 , 98 , 398 , 901 , 8016 , 1796 , 85895 , 54904 , 969091 , 360467 , 9292046 , 4313228 , 16241179 , 55653498 , 830916721 , 605622124 , 3734156093 , 6458860510
n×2
284859884
n×3
427289826
n×4
569719768
n×5
712149710
n÷2
71214971
n÷3
47476647.333333
n÷3
35607485.5
n÷5
28485988.4
n2
20286288378123364
n3
2.8893748770914E+24
n4
4.1153349616038E+32
n5
5.8614691989181E+40
2 √n
11934.40161885
3 √n
522.23635211169
4 √n
109.2446869136
5 √n
42.72875703155
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
-142429941
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 142429942 can be divided by 8 positive divisors.
The sum of these divisors (counting 142429942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010100111011110110
3
Ternary
100221000012011001
4
Quaternary
20133110323312
5
Quinary
242430224232
6
Senary
22044433514
8
Octal
1037247366
10
Decimal
142429942
12
Duodecimal
3b84889a
16
Hexadecimal
87d4ef6
20
Vigesimal
24a3eh2
36
Base36
2csrna
md5
c8db0922d642efb6c8cbdee2fa70ff13
sha1
186e758e9ae464ecb4bdf75ca14386ac5f355194
sha256
a18762850a0f156ed28cf9ae7aaf944014ea17ac4dc4156880470d4c3f8f9d31
sha512
2a7cb1bd964be68ff31d5dca54f6e679bd68b2f7921311de0bdca6ed11a3a1251a6afb83d9fc72d7ef7baeff4e2ac345423ee620dbf60d6ce48c55cb11626d5d
ripemd-160
d2cf3b648938185e349c33cc6ed19f9afff5fb17
Diameter
284859884
Circumference
894913718.87684
Area
6.3731254537316E+16
Volume
1.2102985183116E+25
Surface area
2.5492501814927E+17
Circumference
894913718.87684
Perimeter
569719768
Area
20286288378123364
Diagonal
201426355.66441
Surface area
121717730268740184
Volume
2.8893748770914E+24
Space diagonal
246695896.06309
Perimeter
427289826
Area
8.7842205419759E+15
Altitude
123347948.03154
Surface area
8.7842205419759E+15
Volume
3.4051609483023E+23
Height
67142118.554804