142495191 is an odd 9-digits composite number following 142495190
and preceding 142495192 . In scientific notation, it is written as 1.42495191 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 94762080 positive integers (up to 142495191) that are relatively prime to 142495191.
142495191 has 12 divisors, whose sum is 206334960
The reverse of 142495191 is 191594241
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million four hundred ninety-five thousand one hundred ninety-one
Scientific notation
1.42495191 × 10^8
Engineering notation
1.42495191 × 10^6
Prime Factorization
3 × 3 × 409 × 38711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47498397
Product of the distinct prime numbers
The prime factorization of 142495191 is 3 × 3 × 409 × 38711.
Since it has a total of 4 prime factors.
4 , 2 , 5 , 73 , 663 , 466 , 8807 , 4047 , 60897 , 19682 , 646724 , 270824 , 3974959 , 3397310 , 228646 , 43428244 , 43938600 , 671498394 , 9907945069 , 1739046776
n×2
284990382
n×3
427485573
n×4
569980764
n×5
712475955
n÷2
71247595.5
n÷3
47498397
n÷3
35623797.75
n÷5
28499038.2
n2
20304879458126481
n3
2.8933476766177E+24
n4
4.1228812980905E+32
n5
5.8749075804173E+40
2 √n
11937.134957769
3 √n
522.31608768115
4 √n
109.25719636605
5 √n
42.73267123369
1 , 3 , 9 , 409 , 1227 , 3681 , 38711 , 116133 , 348399 , 15832799 , 47498397 , 142495191
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
-142495190
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 142495191 can be divided by 12 positive divisors.
The sum of these divisors (counting 142495191) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111100100110111010111
3
Ternary
100221010111122200
4
Quaternary
20133210313113
5
Quinary
242434321231
6
Senary
22050055543
8
Octal
1037446727
10
Decimal
142495191
12
Duodecimal
3b87a5b3
16
Hexadecimal
87e4dd7
20
Vigesimal
24abhjb
36
Base36
2cu5zr
md5
9b1d3fa5184ec6ca02476be711df6dd4
sha1
7c081197f11aa4480f6a1822bd4128c953cd021b
sha256
21245f7284b997505e2945ab7f669e767e4403ea1bce031c3be8b0a62447ed72
sha512
73e56d24a611e7ba026ace601e850cf5be1d5e63083fb7f433fa67b3d32d7c660297d231fcca6a25e70063c0ef4386b742f054bb65b1ad8ca547f6a1ad948533
ripemd-160
69ac9b180e627f2b646bb2800ac4f062be472673
Diameter
284990382
Circumference
895323690.43495
Area
6.3789660137676E+16
Volume
1.2119626406858E+25
Surface area
2.5515864055071E+17
Circumference
895323690.43495
Perimeter
569980764
Area
20304879458126481
Diagonal
201518631.68514
Surface area
121829276748758886
Volume
2.8933476766177E+24
Space diagonal
246808910.64623
Perimeter
427485573
Area
8.7922707157592E+15
Altitude
123404455.32312
Surface area
8.7922707157592E+15
Volume
3.4098429374445E+23
Height
67172877.228382