142392486 is an even 9-digits composite number following 142392485
and preceding 142392487 . In scientific notation, it is written as 1.42392486 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 45299520 positive integers (up to 142392486) that are relatively prime to 142392486.
142392486 has 32 divisors, whose sum is 298027008
The reverse of 142392486 is 684293241
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred forty-two million three hundred ninety-two thousand four hundred eighty-six
Scientific notation
1.42392486 × 10^8
Engineering notation
1.42392486 × 10^6
Prime Factorization
2 × 3 × 73 × 31 × 10487
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
142392486 Product of the distinct prime numbers
The prime factorization of 142392486 is 2 × 3 × 73 × 31 × 10487.
Since it has a total of 5 prime factors.
9 , 4 , 73 , 66 , 305 , 874 , 6738 , 2533 , 25401 , 72487 , 458504 , 269489 , 7834470 , 7479456 , 24870916 , 23384808 , 841018785 , 152679222 , 739321615 , 5607754929
n×2
284784972
n×3
427177458
n×4
569569944
n×5
711962430
n÷2
71196243
n÷3
47464162
n÷3
35598121.5
n÷5
28478497.2
n2
20275620069260196
n3
2.8870959468535E+24
n4
4.1110076919299E+32
n5
5.8537660521902E+40
2 √n11932.832270672
3 √n522.19056913591
4 √n109.23750395662
5 √n42.726509446975
1 , 2 , 3 , 6 , 31 , 62 , 73 , 93 , 146 , 186 , 219 , 438 , 2263 , 4526 , 6789 , 10487 , 13578 , 20974 , 31461 , 62922 , 325097 , 650194 , 765551 , 975291 , 1531102 , 1950582 , 2296653 , 4593306 , 23732081 , 47464162 , 71196243 , 142392486
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142392485 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142392486 can be divided by 32 positive divisors.
The sum of these divisors (counting 142392486) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111001011110010100110
3
Ternary
100220221021202210
4
Quaternary
20133023302212
5
Quinary
242423024421
6
Senary
22043544250
8
Octal
1037136246
10
Decimal
142392486
12
Duodecimal
3b82b086
16
Hexadecimal
87cbca6
20
Vigesimal
249j146
36
Base36
2cryqu
md5
bda3499eb0cc79e055175101bb1d94b9
sha1
f65e97326eea9f88a12015f872009680e6ac19a3
sha256
ae522cb5c8cac47d929d1d5f69b23b7448cfe495fc69bca4fa14e955980e4aea
sha512
f64bfd8b76ec94c5053c7e90c13bfac384fcb1c36b8c6f83d14f15be1fbf0a87247b451e5d5083b62bfc42bdb8597a9d18bd2c474c8969fc6b83d4c41813a5a4
ripemd-160
96a8b52ecc531dc20fae9f3db6d3ecbfd991331b
Diameter
284784972
Circumference
894678375.88797
Area
6.3697739056566E+16
Volume
1.2093439222458E+25
Surface area
2.5479095622626E+17
Circumference
894678375.88797
Perimeter
569569944
Area
20275620069260196
Diagonal
201373384.88122
Surface area
121653720415561176
Volume
2.8870959468535E+24
Space diagonal
246631020.36804
Perimeter
427177458
Area
8.7796010287305E+15
Altitude
123315510.18402
Surface area
8.7796010287305E+15
Volume
3.4024752032605E+23
Height
67124461.627074