142474844 is an even 9-digits composite number following 142474843
and preceding 142474845 . In scientific notation, it is written as 1.42474844 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 67488048 positive integers (up to 142474844) that are relatively prime to 142474844.
142474844 has 12 divisors, whose sum is 262453800
The reverse of 142474844 is 448474241
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million four hundred seventy-four thousand eight hundred forty-four
Scientific notation
1.42474844 × 10^8
Engineering notation
1.42474844 × 10^6
Prime Factorization
2 × 2 × 19 × 1874669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71237422
Product of the distinct prime numbers
The prime factorization of 142474844 is 2 × 2 × 19 × 1874669.
Since it has a total of 4 prime factors.
3 , 8 , 4 , 23 , 837 , 684 , 5410 , 8314 , 73854 , 53249 , 642244 , 444673 , 1475256 , 1595001 , 7077784 , 30702543 , 815439400 , 826488202 , 6376101192 , 4667487866
n×2
284949688
n×3
427424532
n×4
569899376
n×5
712374220
n÷2
71237422
n÷3
47491614.666667
n÷3
35618711
n÷5
28494968.8
n2
20299081172824336
n3
2.8921084234415E+24
n4
4.1205269646091E+32
n5
5.8707143648048E+40
2 √n
11936.282670916
3 √n
522.2912258566
4 √n
109.25329592701
5 √n
42.731450797658
1 , 2 , 4 , 19 , 38 , 76 , 1874669 , 3749338 , 7498676 , 35618711 , 71237422 , 142474844
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
-142474843
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 142474844 can be divided by 12 positive divisors.
The sum of these divisors (counting 142474844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011111011111111001011100
3
Ternary
100221002110202002
4
Quaternary
20133133321130
5
Quinary
242433143334
6
Senary
22045421432
8
Octal
1037377134
10
Decimal
142474844
12
Duodecimal
3b86a878
16
Hexadecimal
87dfe5c
20
Vigesimal
24a9724
36
Base36
2ctqak
md5
d4649e4e5e29e7efe241f52199532f7f
sha1
c2b0eb38bb2f94b613950f88cb65a35e61ffa3f9
sha256
0f26b48d6a6438aaeb1a4a3b671c9db185eeee18c7b24e7dadd82dd19513a640
sha512
7927fcdff96970aa6dbf19af2cff407786003ac0c1b5cf61e0f9114a26e1c92cc96aa4efa7df65365ff71d51a4290925ea5b40d217e811730c7840b266b80563
ripemd-160
eebcb9995134ab8ad95be3c0fe2a6858e940abd1
Diameter
284949688
Circumference
895195846.4635
Area
6.3771444287168E+16
Volume
1.2114435435292E+25
Surface area
2.5508577714867E+17
Circumference
895195846.4635
Perimeter
569899376
Area
20299081172824336
Diagonal
201489856.68179
Surface area
121794487036946016
Volume
2.8921084234415E+24
Space diagonal
246773668.60845
Perimeter
427424532
Area
8.7897599845741E+15
Altitude
123386834.30422
Surface area
8.7897599845741E+15
Volume
3.4083824635703E+23
Height
67163285.560597