142722 (number)

142722 is an even 6-digits composite number following 142721 and preceding 142723. In scientific notation, it is written as 1.42722 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 47520 positive integers (up to 142722) that are relatively prime to 142722.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand seven hundred twenty-two

Notation

Scientific notation 1.42722 × 10^5
Engineering notation 1.42722 × 10^3

Prime Factorization of 142722

Prime Factorization 2 × 3 × 27 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142722
Product of the distinct prime numbers

The prime factorization of 142722 is 2 × 3 × 27 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142722)

Multiplication

n×y
n×2 285444
n×3 428166
n×4 570888
n×5 713610

Division

n÷y
n÷2 71361
n÷3 47574
n÷3 35680.5
n÷5 28544.4

Exponentiation

ny
n2 20369569284
n3 2907185667351048
n4 4.1491935281568E+20
n5 5.9218119872559E+25

Nth Root

y√n
2√n 377.78565351268
3√n 52.259306355727
4√n 19.436708916704
5√n 10.737376572324

Divisors of 142722

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142722 can be divided by 16 positive divisors. The sum of these divisors (counting 142722) is 1, the average is 0.0625.

Base conversion 142722

Base System Value
2 Binary 100010110110000010
3 Ternary 21020210000
4 Quaternary 202312002
5 Quinary 14031342
6 Senary 3020430
8 Octal 426602
10 Decimal 142722
12 Duodecimal 6a716
16 Hexadecimal 22d82
20 Vigesimal hgg2
36 Base36 324i

Cryptographic Hash Functions

md5 996685fd540931dff51895cfff5a61f2
sha1 e15b9ed30c9831fa63759b4dd8b66ed1c39f25c2
sha256 550f389e410f6135175ea771e82ccaca8a828f7a00e9bb6d9d0063f3daa54099
sha512 940853775ab1b0472575c8aaca3c10a06a34812bf788969787d6d4932c706d8684fc6641d1c893c81dde07aa03de1c33258235c654a67db2ff2dea0a482378b8
ripemd-160 492205cf8de406544d0065073f3e5b654c48c886

142722 as geometric shapes

Circle

Radius = n
Diameter 285444
Circumference 896748.77341128
Area 63992889219.403

Sphere

Radius = n
Volume 1.2177590846895E+16
Surface area 255971556877.61
Circumference 896748.77341128

Square

Length = n
Perimeter 570888
Area 20369569284
Diagonal 201839.38804901

Cube

Length = n
Surface area 122217415704
Volume 2907185667351048
Space diagonal 247201.75535785

Equilateral Triangle

Length = n
Perimeter 428166
Area 8820282232.0456
Altitude 123600.87767892

Triangular Pyramid

Length = n
Surface area 8820282232.0456
Volume 3.4261511659204E+14
Height 67279.796016338