142844894 (number)

142844894 is an even 9-digits composite number following 142844893 and preceding 142844895. In scientific notation, it is written as 1.42844894 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 68959576 positive integers (up to 142844894) that are relatively prime to 142844894.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred forty-four thousand eight hundred ninety-four

Notation

Scientific notation 1.42844894 × 10^8
Engineering notation 1.42844894 × 10^6

Prime Factorization of 142844894

Prime Factorization 2 × 29 × 2462843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142844894
Product of the distinct prime numbers

The prime factorization of 142844894 is 2 × 29 × 2462843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142844894)

Multiplication

n×y
n×2 285689788
n×3 428534682
n×4 571379576
n×5 714224470

Division

n÷y
n÷2 71422447
n÷3 47614964.666667
n÷3 35711223.5
n÷5 28568978.8

Exponentiation

ny
n2 20404663741871236
n3 2.9147020293132E+24
n4 4.1635030241883E+32
n5 5.9473514815886E+40

Nth Root

y√n
2√n 11951.773675903
3√n 522.74301737671
4√n 109.32416784912
5√n 42.753625057013

Divisors of 142844894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142844893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142844894 can be divided by 8 positive divisors. The sum of these divisors (counting 142844894) is 1, the average is 0.125.

Base conversion 142844894

Base System Value
2 Binary 1000100000111010001111011110
3 Ternary 100221210021100122
4 Quaternary 20200322033132
5 Quinary 243032014034
6 Senary 22101354542
8 Octal 1040721736
10 Decimal 142844894
12 Duodecimal 3ba08a52
16 Hexadecimal 883a3de
20 Vigesimal 24cfc4e
36 Base36 2d1ntq

Cryptographic Hash Functions

md5 9ee9847b06d33092f4815f2c3918d787
sha1 ec491af8fa52d17f293ced78f0a9f599518671ee
sha256 0b7db27a2982e248485c6844d4164220d768a88a0979c66c7a138eb896a6ef7e
sha512 5c2f234cd23a7818aa70fd4f5e718cac958e08ef03a7bd889ae2d4ba6a8defc3970c0e6ce94f2103cc40bdaa476d771dd0ef33624ffe2f4962b620e5e6d54041
ripemd-160 97dc743066cb55b477d5f49cddfd409cd76be016

142844894 as geometric shapes

Circle

Radius = n
Diameter 285689788
Circumference 897520939.18643
Area 6.4103141710433E+16

Sphere

Radius = n
Volume 1.2209075310258E+25
Surface area 2.5641256684173E+17
Circumference 897520939.18643

Square

Length = n
Perimeter 571379576
Area 20404663741871236
Diagonal 202013186.41055

Cube

Length = n
Surface area 122427982451227416
Volume 2.9147020293132E+24
Space diagonal 247414614.00979

Equilateral Triangle

Length = n
Perimeter 428534682
Area 8.8354785780699E+15
Altitude 123707307.0049

Triangular Pyramid

Length = n
Surface area 8.8354785780699E+15
Volume 3.4350092834426E+23
Height 67337728.803516