142342009 is an odd 9-digits composite number following 142342008
and preceding 142342010 . In scientific notation, it is written as 1.42342009 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 135282576 positive integers (up to 142342009) that are relatively prime to 142342009.
142342009 has 8 divisors, whose sum is 149480640
The reverse of 142342009 is 900243241
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million three hundred forty-two thousand nine
Scientific notation
1.42342009 × 10^8
Engineering notation
1.42342009 × 10^6
Prime Factorization
157 × 23 × 39419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142342009
Product of the distinct prime numbers
The prime factorization of 142342009 is 157 × 23 × 39419.
Since it has a total of 3 prime factors.
7 , 7 , 11 , 27 , 396 , 886 , 8440 , 1020 , 79280 , 75896 , 416072 , 59790 , 1687497 , 4326738 , 63812743 , 57671125 , 848470427 , 588957031 , 5281977993 , 9086560988
n×2
284684018
n×3
427026027
n×4
569368036
n×5
711710045
n÷2
71171004.5
n÷3
47447336.333333
n÷3
35585502.25
n÷5
28468401.8
n2
20261247526156081
n3
2.8840266777193E+24
n4
4.1051815131617E+32
n5
5.8433978389309E+40
2 √n
11930.717036289
3 √n
522.12885771337
4 √n
109.22782171356
5 √n
42.723479776018
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142342008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142342009 can be divided by 8 positive divisors.
The sum of these divisors (counting 142342009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110111111011101111001
3
Ternary
100220211201112021
4
Quaternary
20132333131321
5
Quinary
242414421014
6
Senary
22042514441
8
Octal
1036773571
10
Decimal
142342009
12
Duodecimal
3b805a21
16
Hexadecimal
87bf779
20
Vigesimal
249cf09
36
Base36
2cqvsp
md5
de4b1cd0a28c6a6ab9ed5437a5720603
sha1
a3cc8070b72e82d81553172c8496feae9a54750a
sha256
3fe74d2721562cfffab910c68f2418a14f0ad7cfef3da70db2c38375373ad538
sha512
4e820474d915fba16a3d32ec35dea05a0f2a4bc205fe53472d6631ee710085c76df77af4e3698b271dd335f764870382ac33b0f4eaa645a96ab841803773e418
ripemd-160
4c5b7cbfe3f6855146d0a9af53f98e2cb78a4ec9
Diameter
284684018
Circumference
894361219.54322
Area
6.3652586380736E+16
Volume
1.2080582697973E+25
Surface area
2.5461034552295E+17
Circumference
894361219.54322
Perimeter
569368036
Area
20261247526156081
Diagonal
201301999.62323
Surface area
121567485156936486
Volume
2.8840266777193E+24
Space diagonal
246543591.63943
Perimeter
427026027
Area
8.7733775350079E+15
Altitude
123271795.81971
Surface area
8.7733775350079E+15
Volume
3.3988580348971E+23
Height
67100666.541078