142912103 is an odd 9-digits composite number following 142912102
and preceding 142912104 . In scientific notation, it is written as 1.42912103 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 142625208 positive integers (up to 142912103) that are relatively prime to 142912103.
142912103 has 4 divisors, whose sum is 143199000
The reverse of 142912103 is 301219241
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two million nine hundred twelve thousand one hundred three
Scientific notation
1.42912103 × 10^8
Engineering notation
1.42912103 × 10^6
Prime Factorization
499 × 286397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142912103
Product of the distinct prime numbers
The prime factorization of 142912103 is 499 × 286397.
Since it has a total of 2 prime factors.
5 , 4 , 96 , 4 , 726 , 337 , 7376 , 1883 , 31785 , 59815 , 19962 , 555809 , 9288486 , 7264488 , 79087990 , 53780826 , 464131017 , 911973334 , 147517340 , 1995507820
n×2
285824206
n×3
428736309
n×4
571648412
n×5
714560515
n÷2
71456051.5
n÷3
47637367.666667
n÷3
35728025.75
n÷5
28582420.6
n2
20423869183882609
n3
2.9188180964656E+24
n4
4.1713443244035E+32
n5
5.9613558973762E+40
2 √n
11954.585019983
3 √n
522.82498863435
4 √n
109.33702492744
5 √n
42.757647444759
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
-142912102
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 142912103 can be divided by 4 positive divisors.
The sum of these divisors (counting 142912103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001010101001100111
3
Ternary
100221220200112212
4
Quaternary
20201022221213
5
Quinary
243041141403
6
Senary
22103034035
8
Octal
1041125147
10
Decimal
142912103
12
Duodecimal
3ba3b91b
16
Hexadecimal
884aa67
20
Vigesimal
24d4053
36
Base36
2d33on
md5
24ced24eab6bb39e258fa8bbe0b745ea
sha1
699f3119c51927786065091f629f702537d3da2f
sha256
5dee77075f3fed647df20273b26e3ff76a62b6113cc1dc98cbd9831858aa1e82
sha512
26b63a9a26c0281f25377da3d2e84f7062fe5ca44445955497f650f58f93a947043805736ff65a18f56fed4f3cf6d951bf21e7df2ba4fc124ceb056b6f908008
ripemd-160
64f76dd4dd1ccd342aeab9dc02f9cd30b05bb4f9
Diameter
285824206
Circumference
897943225.78774
Area
6.4163477385965E+16
Volume
1.2226316652028E+25
Surface area
2.5665390954386E+17
Circumference
897943225.78774
Perimeter
571648412
Area
20423869183882609
Diagonal
202108234.28986
Surface area
122543215103295654
Volume
2.9188180964656E+24
Space diagonal
247531023.41252
Perimeter
428736309
Area
8.8437947784062E+15
Altitude
123765511.70626
Surface area
8.8437947784062E+15
Volume
3.4398601151013E+23
Height
67369411.429954