142091279 is an odd 9-digits composite number following 142091278
and preceding 142091280 . In scientific notation, it is written as 1.42091279 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 129173880 positive integers (up to 142091279) that are relatively prime to 142091279.
142091279 has 4 divisors, whose sum is 155008680
The reverse of 142091279 is 972190241
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million ninety-one thousand two hundred seventy-nine
Scientific notation
1.42091279 × 10^8
Engineering notation
1.42091279 × 10^6
Prime Factorization
11 × 12917389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142091279
Product of the distinct prime numbers
The prime factorization of 142091279 is 11 × 12917389.
Since it has a total of 2 prime factors.
5 , 9 , 12 , 56 , 168 , 264 , 644 , 9234 , 5875 , 24108 , 149261 , 641160 , 9647249 , 5793382 , 55978699 , 86491291 , 827488310 , 959794955 , 7116084188 , 5263209958
n×2
284182558
n×3
426273837
n×4
568365116
n×5
710456395
n÷2
71045639.5
n÷3
47363759.666667
n÷3
35522819.75
n÷5
28418255.8
n2
20189931567855841
n3
2.8688131993991E+24
n4
4.076333367147E+32
n5
5.792114217683E+40
2 √n
11920.204654283
3 √n
521.82210753465
4 √n
109.17968975173
5 √n
42.708418005149
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
-142091278
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 142091279 can be divided by 4 positive divisors.
The sum of these divisors (counting 142091279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110000010010000001111
3
Ternary
100220100222120222
4
Quaternary
20132002100033
5
Quinary
242333410104
6
Senary
22033301555
8
Octal
1036022017
10
Decimal
142091279
12
Duodecimal
3b7048bb
16
Hexadecimal
878240f
20
Vigesimal
248183j
36
Base36
2clibz
md5
334c948508983041e16a63b2e14af9b0
sha1
ea7b0d5be6f49e4ffe294082d8a62e203fb6984c
sha256
491880bfabfef22df4d385833f41de453ce232f00114f00be0bbe3471e67d032
sha512
d06b10e99caa39eb4aa33f96728cb5e7678f57fe8962b8b7c0801365290020f2be50fa46f51b4a9381d1b7a805d4e756df9fe8a1fbcb71e29b707f34c5f8ad46
ripemd-160
9c2655e66a9d0a472287544f0c0edbb1f0383ae8
Diameter
284182558
Circumference
892785836.49116
Area
6.3428540690057E+16
Volume
1.2016856629005E+25
Surface area
2.5371416276023E+17
Circumference
892785836.49116
Perimeter
568365116
Area
20189931567855841
Diagonal
200947413.85674
Surface area
121139589407135046
Volume
2.8688131993991E+24
Space diagonal
246109314.54044
Perimeter
426273837
Area
8.7424968192163E+15
Altitude
123054657.27022
Surface area
8.7424968192163E+15
Volume
3.3809287787543E+23
Height
66982471.28558