142379968 is an even 9-digits composite number following 142379967
and preceding 142379969 . In scientific notation, it is written as 1.42379968 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 71189952 positive integers (up to 142379968) that are relatively prime to 142379968.
142379968 has 14 divisors, whose sum is 282535376
The reverse of 142379968 is 869973241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-two million three hundred seventy-nine thousand nine hundred sixty-eight
Scientific notation
1.42379968 × 10^8
Engineering notation
1.42379968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2224687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4449374
Product of the distinct prime numbers
The prime factorization of 142379968 is 2 × 2 × 2 × 2 × 2 × 2 × 2224687.
Since it has a total of 7 prime factors.
5 , 3 , 13 , 79 , 608 , 302 , 4993 , 3702 , 21344 , 3147 , 746464 , 589644 , 204996 , 7569148 , 27889805 , 105122 , 483187053 , 404493404 , 3472045533 , 2258684825
n×2
284759936
n×3
427139904
n×4
569519872
n×5
711899840
n÷2
71189984
n÷3
47459989.333333
n÷3
35594992
n÷5
28475993.6
n2
20272055287681024
n3
2.8863345831543E+24
n4
4.109562255868E+32
n5
5.8511934248449E+40
2 √n
11932.307739914
3 √n
522.1752664251
4 √n
109.23510305718
5 √n
42.725758186471
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2224687 , 4449374 , 8898748 , 17797496 , 35594992 , 71189984 , 142379968
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142379967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142379968 can be divided by 14 positive divisors.
The sum of these divisors (counting 142379968) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1000011111001000101111000000
3
Ternary
100220220122121011
4
Quaternary
20133020233000
5
Quinary
242422124333
6
Senary
22043410304
8
Octal
1037105700
10
Decimal
142379968
12
Duodecimal
3b823994
16
Hexadecimal
87c8bc0
20
Vigesimal
249h9i8
36
Base36
2crp34
md5
d5d83c7482a9931f33d91ffb5485a24a
sha1
e67bb62ea80febb3d114227abd0a0caaf1b76590
sha256
c27fe5a8a72e7c22e049ab2699ff7035a9221fa7a92283e4747562022a7e5b57
sha512
eb7b4098c152731246cee404fbb494799868b0ff6d4db777219e53e0e94e0b9e8db70e20c4709e730999a70b45883e7a1ffd302106aa04eba950252cb90e16d3
ripemd-160
40c9aa1fcdc0ed7a6ba481f41d69af76eaf71e33
Diameter
284759936
Circumference
894599722.9743
Area
6.3686539964945E+16
Volume
1.2090250029653E+25
Surface area
2.5474615985978E+17
Circumference
894599722.9743
Perimeter
569519872
Area
20272055287681024
Diagonal
201355681.75585
Surface area
121632331726086144
Volume
2.8863345831543E+24
Space diagonal
246609338.55603
Perimeter
427139904
Area
8.7780574330272E+15
Altitude
123304669.27802
Surface area
8.7780574330272E+15
Volume
3.401577927536E+23
Height
67118560.585282