142746 (number)

142746 is an even 6-digits composite number following 142745 and preceding 142747. In scientific notation, it is written as 1.42746 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 46224 positive integers (up to 142746) that are relatively prime to 142746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42746 × 10^5
Engineering notation 1.42746 × 10^3

Prime Factorization of 142746

Prime Factorization 2 × 3 × 37 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142746
Product of the distinct prime numbers

The prime factorization of 142746 is 2 × 3 × 37 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142746)

Multiplication

n×y
n×2 285492
n×3 428238
n×4 570984
n×5 713730

Division

n÷y
n÷2 71373
n÷3 47582
n÷3 35686.5
n÷5 28549.2

Exponentiation

ny
n2 20376420516
n3 2908652522976936
n4 4.1519851304487E+20
n5 5.9267926943102E+25

Nth Root

y√n
2√n 377.81741622112
3√n 52.262235483814
4√n 19.437525979947
5√n 10.737737665506

Divisors of 142746

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 -142745
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 142746 can be divided by 16 positive divisors. The sum of these divisors (counting 142746) is 1, the average is 0.0625.

Base conversion 142746

Base System Value
2 Binary 100010110110011010
3 Ternary 21020210220
4 Quaternary 202312122
5 Quinary 14031441
6 Senary 3020510
8 Octal 426632
10 Decimal 142746
12 Duodecimal 6a736
16 Hexadecimal 22d9a
20 Vigesimal hgh6
36 Base36 3256

Cryptographic Hash Functions

md5 d8bb2d14079776008f5efcbd809ea7cc
sha1 4b4fd5d348ee37898e6288e9082ec5d6632f57d6
sha256 e855144bdecf75d814931753c11cff3f8c6bead8b0a03fbd2d68f941d9122f3a
sha512 fd20ff3281ab4b3277f8eed47932a2c1e241483a5a6d7a92cc954ffb4497f3a916949b2d735a6e9662a18e249c699ab54c7c6067981dd18b77cafc0fcaeadc72
ripemd-160 b0e1f0eb3c2d67bb9897013a54068e7e1f516314

142746 as geometric shapes

Circle

Radius = n
Diameter 285492
Circumference 896899.56985866
Area 64014412999.522

Sphere

Radius = n
Volume 1.2183735197373E+16
Surface area 256057651998.09
Circumference 896899.56985866

Square

Length = n
Perimeter 570984
Area 20376420516
Diagonal 201873.32917451

Cube

Length = n
Surface area 122258523096
Volume 2908652522976936
Space diagonal 247243.32457723

Equilateral Triangle

Length = n
Perimeter 428238
Area 8823248902.5252
Altitude 123621.66228861

Triangular Pyramid

Length = n
Surface area 8823248902.5252
Volume 3.4278798718539E+14
Height 67291.109724837