142912109 is an odd 9-digits composite number following 142912108
and preceding 142912110 . In scientific notation, it is written as 1.42912109 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 142862016 positive integers (up to 142912109) that are relatively prime to 142912109.
142912109 has 4 divisors, whose sum is 142962204
The reverse of 142912109 is 901219241
Previous prime number is 47057
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million nine hundred twelve thousand one hundred nine
Scientific notation
1.42912109 × 10^8
Engineering notation
1.42912109 × 10^6
Prime Factorization
47057 × 3037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142912109
Product of the distinct prime numbers
The prime factorization of 142912109 is 47057 × 3037.
Since it has a total of 2 prime factors.
8 , 1 , 53 , 12 , 589 , 551 , 8631 , 7031 , 18174 , 92818 , 51341 , 690351 , 8212463 , 3521635 , 90339832 , 45055606 , 652349853 , 526548752 , 2040675928 , 2035312619
n×2
285824218
n×3
428736327
n×4
571648436
n×5
714560545
n÷2
71456054.5
n÷3
47637369.666667
n÷3
35728027.25
n÷5
28582421.8
n2
20423870898827881
n3
2.9188184640952E+24
n4
4.1713450249199E+32
n5
5.9613571487796E+40
2 √n
11954.585270933
3 √n
522.82499595108
4 √n
109.33702607503
5 √n
42.757647803785
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
-142912108
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 142912109 can be divided by 4 positive divisors.
The sum of these divisors (counting 142912109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001010101001101101
3
Ternary
100221220200120002
4
Quaternary
20201022221231
5
Quinary
243041141414
6
Senary
22103034045
8
Octal
1041125155
10
Decimal
142912109
12
Duodecimal
3ba3b925
16
Hexadecimal
884aa6d
20
Vigesimal
24d4059
36
Base36
2d33ot
md5
8b0384d42fc51c89edeb26b1bece053e
sha1
292f4d7e2f2389bee1a7a4464fccb950f4120f26
sha256
05187fe1b8343621e12033ed38812fcab7050599ec587a81267c9c378bef8dc7
sha512
ed0330d89d0d52713072c197fd8590b2148c2b3c879e81477567c2d67f677cf4b3b9fb2cda24be9a6860b8d72e6f3cd5012a0d58f355c5cb63c41858951edadb
ripemd-160
c329f54c2a044b00c396dba2ec06a2f02be33609
Diameter
285824218
Circumference
897943263.48685
Area
6.4163482773624E+16
Volume
1.2226318191952E+25
Surface area
2.566539310945E+17
Circumference
897943263.48685
Perimeter
571648436
Area
20423870898827881
Diagonal
202108242.77514
Surface area
122543225392967286
Volume
2.9188184640952E+24
Space diagonal
247531033.80482
Perimeter
428736327
Area
8.8437955209993E+15
Altitude
123765516.90241
Surface area
8.8437955209993E+15
Volume
3.4398605483571E+23
Height
67369414.258381