142497 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred ninety-seven

Notation

Scientific notation 1.42497 × 10^5
Engineering notation 1.42497 × 10^3

Prime Factorization of 142497

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.

Most popular turbo-numbers

Basic calculations (n = 142497)

Multiplication

n×y
n×2 284994
n×3 427491
n×4 569988
n×5 712485

Division

n÷y
n÷2 71248.5
n÷3 47499
n÷3 35624.25
n÷5 28499.4

Exponentiation

ny
n2 20305395009
n3 2893457872597473
n4 4.1230906647152E+20
n5 5.8752805044992E+25

Nth Root

y√n
2√n 377.48774814555
3√n 52.231829796815
4√n 19.429043932874
5√n 10.733988959152

Divisors of 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 conversion 142497

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

Cryptographic Hash Functions

md5 e57d24b3cdd290eef948560df17fc659
sha1 0a43fc39b985ac19eb69f7b2b043874af03d428d
sha256 21ef56afeae48fb07ac4dd86c38798708b2897205ae6b5217593445c9a999494
sha512 35928ca3188ebee740cff8ad7e1c4e35916f64115ae698613327c353c2d2eef8f5155993584ca8bfd7a2d02b9d2c83c0dc2ad0efbcb178666d7e3ee5dd05aee4
ripemd-160 e278423c5e26f5e4891b33ea6a117f0d978ac54f

142497 as geometric shapes

Circle

Radius = n
Diameter 284994
Circumference 895335.05671717
Area 63791279788.513

Sphere

Radius = n
Volume 1.2120087994698E+16
Surface area 255165119154.05
Circumference 895335.05671717

Square

Length = n
Perimeter 569988
Area 20305395009
Diagonal 201521.18999748

Cube

Length = n
Surface area 121832370054
Volume 2893457872597473
Space diagonal 246812.04392614

Equilateral Triangle

Length = n
Perimeter 427491
Area 8792493955.8359
Altitude 123406.02196307

Triangular Pyramid

Length = n
Surface area 8792493955.8359
Volume 3.4099728046521E+14
Height 67173.72999916