142912108 is an even 9-digits composite number following 142912107
and preceding 142912109 . In scientific notation, it is written as 1.42912108 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 69150960 positive integers (up to 142912108) that are relatively prime to 142912108.
142912108 has 12 divisors, whose sum is 258164032
The reverse of 142912108 is 801219241
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million nine hundred twelve thousand one hundred eight
Scientific notation
1.42912108 × 10^8
Engineering notation
1.42912108 × 10^6
Prime Factorization
2 × 2 × 31 × 1152517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71456054
Product of the distinct prime numbers
The prime factorization of 142912108 is 2 × 2 × 31 × 1152517.
Since it has a total of 4 prime factors.
1 , 9 , 48 , 10 , 589 , 87 , 8402 , 8039 , 15671 , 10881 , 721701 , 727550 , 1251093 , 8422557 , 48498055 , 45391690 , 996258789 , 598739874 , 9782436423 , 7862816551
n×2
285824216
n×3
428736324
n×4
571648432
n×5
714560540
n÷2
71456054
n÷3
47637369.333333
n÷3
35728027
n÷5
28582421.6
n2
20423870613003664
n3
2.9188184028236E+24
n4
4.1713449081671E+32
n5
5.9613569402123E+40
2 √n
11954.585229108
3 √n
522.82499473163
4 √n
109.33702588377
5 √n
42.757647743947
1 , 2 , 4 , 31 , 62 , 124 , 1152517 , 2305034 , 4610068 , 35728027 , 71456054 , 142912108
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
-142912107
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 142912108 can be divided by 12 positive divisors.
The sum of these divisors (counting 142912108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100001001010101001101100
3
Ternary
100221220200120001
4
Quaternary
20201022221230
5
Quinary
243041141413
6
Senary
22103034044
8
Octal
1041125154
10
Decimal
142912108
12
Duodecimal
3ba3b924
16
Hexadecimal
884aa6c
20
Vigesimal
24d4058
36
Base36
2d33os
md5
ac6509ceb5bb6e2563fa91f1160c1af8
sha1
0cda5aeb0bf74edea250307e4452bb37ced745f5
sha256
c0692fc4efd0ffe3683ecd8b55c5fc3674173ab19eb45a7a818b1baedf7e0e0e
sha512
8bfdf60535f782a695136c1089e267e8eb90750115c5cc2377a1d51ecb83f81165b27fe8ea59af7253db117bb9bf4bd9b86bb6e03c1b44518f4a7322d9707498
ripemd-160
ba28b7c5151b98e0e13909a6e277dea95a863d62
Diameter
285824216
Circumference
897943257.20366
Area
6.4163481875681E+16
Volume
1.2226317935298E+25
Surface area
2.5665392750272E+17
Circumference
897943257.20366
Perimeter
571648432
Area
20423870613003664
Diagonal
202108241.36093
Surface area
122543223678021984
Volume
2.9188184028236E+24
Space diagonal
247531032.07277
Perimeter
428736324
Area
8.8437953972338E+15
Altitude
123765516.03639
Surface area
8.8437953972338E+15
Volume
3.4398604761478E+23
Height
67369413.786976