142956 (number)

142956 is an even 6-digits composite number following 142955 and preceding 142957. In scientific notation, it is written as 1.42956 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 54 positive divisors. There are 41040 positive integers (up to 142956) that are relatively prime to 142956.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand nine hundred fifty-six

Notation

Scientific notation 1.42956 × 10^5
Engineering notation 1.42956 × 10^3

Prime Factorization of 142956

Prime Factorization 2 × 2 × 3 × 3 × 19 × 11 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1254
Product of the distinct prime numbers

The prime factorization of 142956 is 2 × 2 × 3 × 3 × 19 × 11 × 19. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142956)

Multiplication

n×y
n×2 285912
n×3 428868
n×4 571824
n×5 714780

Division

n÷y
n÷2 71478
n÷3 47652
n÷3 35739
n÷5 28591.2

Exponentiation

ny
n2 20436417936
n3 2921508562458816
n4 4.1764717805486E+20
n5 5.9705169986011E+25

Nth Root

y√n
2√n 378.09522610052
3√n 52.287851360674
4√n 19.44467089206
5√n 10.74089516085

Divisors of 142956

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142956 can be divided by 54 positive divisors. The sum of these divisors (counting 142956) is 1, the average is 0.018518518518519.

Base conversion 142956

Base System Value
2 Binary 100010111001101100
3 Ternary 21021002200
4 Quaternary 202321230
5 Quinary 14033311
6 Senary 3021500
8 Octal 427154
10 Decimal 142956
12 Duodecimal 6a890
16 Hexadecimal 22e6c
20 Vigesimal hh7g
36 Base36 32b0

Cryptographic Hash Functions

md5 84a199c065bd9f156c5df86a207f9f32
sha1 b94bda0151aa165befb8019e363167dd266d1304
sha256 06b1a6130a3c9c9716eb03040281a95a8bd8ba00f4247618656b678525583d18
sha512 b5c2fb1161f2f527943845b3635a985f09fb0b571dc3a691f1fb166416377077481f0d9d5a8c75803f871c0cadea16789247bb80b5a34fa1647482a97f8ec820
ripemd-160 69f34c254e4ad59213675b536cc33b26cc1d1949

142956 as geometric shapes

Circle

Radius = n
Diameter 285912
Circumference 898219.03877316
Area 64202900453.428

Sphere

Radius = n
Volume 1.2237586449627E+16
Surface area 256811601813.71
Circumference 898219.03877316

Square

Length = n
Perimeter 571824
Area 20436417936
Diagonal 202170.31402261

Cube

Length = n
Surface area 122618507616
Volume 2921508562458816
Space diagonal 247607.05524682

Equilateral Triangle

Length = n
Perimeter 428868
Area 8849228547.466
Altitude 123803.52762341

Triangular Pyramid

Length = n
Surface area 8849228547.466
Volume 3.443030859682E+14
Height 67390.104674203