142912478 is an even 9-digits composite number following 142912477
and preceding 142912479 . In scientific notation, it is written as 1.42912478 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 66759000 positive integers (up to 142912478) that are relatively prime to 142912478.
142912478 has 8 divisors, whose sum is 214588440
The reverse of 142912478 is 874219241
Previous prime number is 989
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million nine hundred twelve thousand four hundred seventy-eight
Scientific notation
1.42912478 × 10^8
Engineering notation
1.42912478 × 10^6
Prime Factorization
2 × 989 × 72251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142912478
Product of the distinct prime numbers
The prime factorization of 142912478 is 2 × 989 × 72251.
Since it has a total of 3 prime factors.
2 , 2 , 27 , 88 , 298 , 944 , 6771 , 7484 , 12557 , 82416 , 875462 , 743751 , 1400413 , 6001162 , 24365116 , 86048794 , 444472428 , 23223130 , 8833087645 , 4752178276
n×2
285824956
n×3
428737434
n×4
571649912
n×5
714562390
n÷2
71456239
n÷3
47637492.666667
n÷3
35728119.5
n÷5
28582495.6
n2
20423976368100484
n3
2.9188410733787E+24
n4
4.1713881068473E+32
n5
5.9614341104927E+40
2 √n
11954.600704331
3 √n
522.82544592988
4 √n
109.33709665219
5 √n
42.757669883867
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
-142912477
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 142912478 can be divided by 8 positive divisors.
The sum of these divisors (counting 142912478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001010101111011110
3
Ternary
100221220201001202
4
Quaternary
20201022233132
5
Quinary
243041144403
6
Senary
22103035502
8
Octal
1041125736
10
Decimal
142912478
12
Duodecimal
3ba3bb92
16
Hexadecimal
884abde
20
Vigesimal
24d413i
36
Base36
2d33z2
md5
0d01a999c3dfee1ecced21988d4345c1
sha1
e287d052cd4d9b0b085558a4ac7bdd5e50bbf953
sha256
89ff59a92d589cb3acbd4894cd8818ac07cf5b3acc42d56e78660bf5f8f83ea9
sha512
6914df497f59777552e237d66d78efd6bfad5f03c4798dc3b6ddedb69a8d8b1e746c0003d2a132f61aecd5abc279c404acbe19a534ba2058ed06f549a21b3762
ripemd-160
c48632d8b0e5b7a00dd2a1ce3cc35ebd63219bce
Diameter
285824956
Circumference
897945581.98223
Area
6.4163814115116E+16
Volume
1.2226412897497E+25
Surface area
2.5665525646046E+17
Circumference
897945581.98223
Perimeter
571649912
Area
20423976368100484
Diagonal
202108764.61995
Surface area
122543858208602904
Volume
2.9188410733787E+24
Space diagonal
247531672.93157
Perimeter
428737434
Area
8.843841190534E+15
Altitude
123765836.46578
Surface area
8.843841190534E+15
Volume
3.4398871936531E+23
Height
67369588.206649