142478312 is an even 9-digits composite number following 142478311
and preceding 142478313 . In scientific notation, it is written as 1.42478312 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 71239152 positive integers (up to 142478312) that are relatively prime to 142478312.
142478312 has 8 divisors, whose sum is 267146850
The reverse of 142478312 is 213874241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million four hundred seventy-eight thousand three hundred twelve
Scientific notation
1.42478312 × 10^8
Engineering notation
1.42478312 × 10^6
Prime Factorization
2 × 2 × 2 × 17809789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35619578
Product of the distinct prime numbers
The prime factorization of 142478312 is 2 × 2 × 2 × 17809789.
Since it has a total of 4 prime factors.
4 , 5 , 30 , 45 , 416 , 753 , 1452 , 6588 , 85806 , 88577 , 979086 , 314092 , 6914414 , 15713 , 64752533 , 24155590 , 135821073 , 151864888 , 2121827021 , 8123954509
n×2
284956624
n×3
427434936
n×4
569913248
n×5
712391560
n÷2
71239156
n÷3
47492770.666667
n÷3
35619578
n÷5
28495662.4
n2
20300069390369344
n3
2.8923196202227E+24
n4
4.1209281725381E+32
n5
5.8714288989647E+40
2 √n
11936.42794139
3 √n
522.29546354334
4 √n
109.25396075836
5 √n
42.73165882207
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
-142478311
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 142478312 can be divided by 8 positive divisors.
The sum of these divisors (counting 142478312) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100000101111101000
3
Ternary
100221002122111112
4
Quaternary
20133200233220
5
Quinary
242433301222
6
Senary
22045445452
8
Octal
1037405750
10
Decimal
142478312
12
Duodecimal
3b870888
16
Hexadecimal
87e0be8
20
Vigesimal
24a9ffc
36
Base36
2ctsyw
md5
002f72e49905dcd0ee4547ceb8b70659
sha1
d2cf59140374c8be01158bb7a1ad090c17959f54
sha256
0fce05631a6f7becd6786cd6813abd7b2ea6d7dae64b95bd370b018182e24c97
sha512
debed9d218ca466fd4e753bd1ccaa4ee89663a4fbddd62e184c9d7bd49bb89bd04b3770927f5e24db244e31d2985eeafd882b0f934a8ddcae0f66e79f978e6fc
ripemd-160
2b0e3092785c35f2a86b503263dfb36beded9063
Diameter
284956624
Circumference
895217636.55015
Area
6.3774548864147E+16
Volume
1.21153200943E+25
Surface area
2.5509819545659E+17
Circumference
895217636.55015
Perimeter
569913248
Area
20300069390369344
Diagonal
201494761.17443
Surface area
121800416342216064
Volume
2.8923196202227E+24
Space diagonal
246779675.36065
Perimeter
427434936
Area
8.7901878953234E+15
Altitude
123389837.68033
Surface area
8.7901878953234E+15
Volume
3.4086313613639E+23
Height
67164920.391475