142497 is an odd 6-digits composite number following 142496
and preceding 142498 . In scientific notation, it is written as 1.42497 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 93240 positive integers (up to 142497) that are relatively prime to 142497.
142497 has 12 divisors, whose sum is 209664
The reverse of 142497 is 794241
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two thousand four hundred ninety-seven
Scientific notation
1.42497 × 10^5
Engineering notation
1.42497 × 10^3
Prime Factorization
3 × 3 × 71 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47499
Product of the distinct prime numbers
The prime factorization of 142497 is 3 × 3 × 71 × 223.
Since it has a total of 4 prime factors.
5 , 6 , 3 , 69 , 871 , 294 , 3825 , 5288 , 25620 , 58436 , 476840 , 830061 , 1465905 , 6881026 , 65221880 , 35031179 , 932136676 , 685850452 , 6114188541 , 7016696753
n×2
284994
n×3
427491
n×4
569988
n×5
712485
n÷2
71248.5
n÷3
47499
n÷3
35624.25
n÷5
28499.4
n2
20305395009
n3
2893457872597473
n4
4.1230906647152E+20
n5
5.8752805044992E+25
2 √n
377.48774814555
3 √n
52.231829796815
4 √n
19.429043932874
5 √n
10.733988959152
1 , 3 , 9 , 71 , 213 , 223 , 639 , 669 , 2007 , 15833 , 47499 , 142497
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
-142496
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 142497 can be divided by 12 positive divisors.
The sum of these divisors (counting 142497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110010100001
3
Ternary
21020110200
4
Quaternary
202302201
5
Quinary
14024442
6
Senary
3015413
8
Octal
426241
10
Decimal
142497
12
Duodecimal
6a569
16
Hexadecimal
22ca1
20
Vigesimal
hg4h
36
Base36
31y9
md5
e57d24b3cdd290eef948560df17fc659
sha1
0a43fc39b985ac19eb69f7b2b043874af03d428d
sha256
21ef56afeae48fb07ac4dd86c38798708b2897205ae6b5217593445c9a999494
sha512
35928ca3188ebee740cff8ad7e1c4e35916f64115ae698613327c353c2d2eef8f5155993584ca8bfd7a2d02b9d2c83c0dc2ad0efbcb178666d7e3ee5dd05aee4
ripemd-160
e278423c5e26f5e4891b33ea6a117f0d978ac54f
Diameter
284994
Circumference
895335.05671717
Area
63791279788.513
Volume
1.2120087994698E+16
Surface area
255165119154.05
Circumference
895335.05671717
Perimeter
569988
Area
20305395009
Diagonal
201521.18999748
Surface area
121832370054
Volume
2893457872597473
Space diagonal
246812.04392614
Perimeter
427491
Area
8792493955.8359
Altitude
123406.02196307
Surface area
8792493955.8359
Volume
3.4099728046521E+14
Height
67173.72999916