142914894 is an even 9-digits composite number following 142914893
and preceding 142914895 . In scientific notation, it is written as 1.42914894 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47606328 positive integers (up to 142914894) that are relatively prime to 142914894.
142914894 has 16 divisors, whose sum is 286021632
The reverse of 142914894 is 498419241
Previous prime number is 14323
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million nine hundred fourteen thousand eight hundred ninety-four
Scientific notation
1.42914894 × 10^8
Engineering notation
1.42914894 × 10^6
Prime Factorization
2 × 3 × 14323 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142914894
Product of the distinct prime numbers
The prime factorization of 142914894 is 2 × 3 × 14323 × 1663.
Since it has a total of 4 prime factors.
2 , 6 , 20 , 35 , 750 , 15 , 657 , 5774 , 81009 , 30471 , 347990 , 154737 , 2748449 , 3442009 , 23531232 , 99627767 , 323189141 , 845669468 , 2638806913 , 1704893511
n×2
285829788
n×3
428744682
n×4
571659576
n×5
714574470
n÷2
71457447
n÷3
47638298
n÷3
35728723.5
n÷5
28582978.8
n2
20424666927031236
n3
2.918989108862E+24
n4
4.1716701908016E+32
n5
5.9619380312138E+40
2 √n
11954.701752867
3 √n
522.82839211339
4 √n
109.33755874752
5 √n
42.757814450435
1 , 2 , 3 , 6 , 1663 , 3326 , 4989 , 9978 , 14323 , 28646 , 42969 , 85938 , 23819149 , 47638298 , 71457447 , 142914894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142914893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142914894 can be divided by 16 positive divisors.
The sum of these divisors (counting 142914894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100001001011010101001110
3
Ternary
100221220211101020
4
Quaternary
20201023111032
5
Quinary
243041234034
6
Senary
22103055010
8
Octal
1041132516
10
Decimal
142914894
12
Duodecimal
3ba41466
16
Hexadecimal
884b54e
20
Vigesimal
24d474e
36
Base36
2d35u6
md5
5f06c272e3d03c8914e7cf74ae54fd78
sha1
b133c85873d1217b067d1f6e36e40b8e09a7434d
sha256
c135fe02625b35e6a102da9b67f192e9d242d1b7ad0f8f93fe1dd73be84e1b8e
sha512
437c33ac61d4d705227466284e6b667dd927ceae3712697f1b93f5c3e43dc0c9c16e78ba6a4ecee10f7723e686dd43d02d79721d6ce81dffdb1a6edfacecd3cd
ripemd-160
8436f8c89ed3fa34233a240e664d862ae55ce8e6
Diameter
285829788
Circumference
897960762.15793
Area
6.416598356998E+16
Volume
1.2227032987079E+25
Surface area
2.5666393427992E+17
Circumference
897960762.15793
Perimeter
571659576
Area
20424666927031236
Diagonal
202112181.35991
Surface area
122548001562187416
Volume
2.918989108862E+24
Space diagonal
247535857.56632
Perimeter
428744682
Area
8.8441402113224E+15
Altitude
123767928.78316
Surface area
8.8441402113224E+15
Volume
3.4400616551433E+23
Height
67370727.119971