142891856 (number)

142891856 is an even 9-digits composite number following 142891855 and preceding 142891857. In scientific notation, it is written as 1.42891856 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 67685472 positive integers (up to 142891856) that are relatively prime to 142891856.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred ninety-one thousand eight hundred fifty-six

Notation

Scientific notation 1.42891856 × 10^8
Engineering notation 1.42891856 × 10^6

Prime Factorization of 142891856

Prime Factorization 2 × 2 × 2 × 2 × 19 × 470039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17861482
Product of the distinct prime numbers

The prime factorization of 142891856 is 2 × 2 × 2 × 2 × 19 × 470039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142891856)

Multiplication

n×y
n×2 285783712
n×3 428675568
n×4 571567424
n×5 714459280

Division

n÷y
n÷2 71445928
n÷3 47630618.666667
n÷3 35722964
n÷5 28578371.2

Exponentiation

ny
n2 20418082511124736
n3 2.9175777059758E+24
n4 4.168980934311E+32
n5 5.9571342333231E+40

Nth Root

y√n
2√n 11953.73816009
3√n 522.80029714621
4√n 109.33315215473
5√n 42.756435842475

Divisors of 142891856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142891855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142891856 can be divided by 20 positive divisors. The sum of these divisors (counting 142891856) is 1, the average is 0.05.

Base conversion 142891856

Base System Value
2 Binary 1000100001000101101101010000
3 Ternary 100221212122202222
4 Quaternary 20201011231100
5 Quinary 243040014411
6 Senary 22102400212
8 Octal 1041055520
10 Decimal 142891856
12 Duodecimal 3ba30068
16 Hexadecimal 8845b50
20 Vigesimal 24d19cg
36 Base36 2d2o28

Cryptographic Hash Functions

md5 36d36cccaafe098ba6640095b8833c7a
sha1 d85640af103fc72840083b348585aa5ab33031c3
sha256 7f6bbd877f58f6e2437168870feae8501f383b34ed384fe1812ef129a24ac197
sha512 a9692f277c2cfc3a80faf1ebb70fec2f515648edcc3f6aa3468ead4b7d9b1f2344b391c7ed42d54a8cb1a0e0c61b69df0cde0da38ab2117369318bcdd648aaf0
ripemd-160 daeb8f83ea2acd45d8c55fc4ae37090c8510177e

142891856 as geometric shapes

Circle

Radius = n
Diameter 285783712
Circumference 897816010.13482
Area 6.414529801734E+16

Sphere

Radius = n
Volume 1.2221120916494E+25
Surface area 2.5658119206936E+17
Circumference 897816010.13482

Square

Length = n
Perimeter 571567424
Area 20418082511124736
Diagonal 202079600.70786

Cube

Length = n
Surface area 122508495066748416
Volume 2.9175777059758E+24
Space diagonal 247495954.57982

Equilateral Triangle

Length = n
Perimeter 428675568
Area 8.8412890756004E+15
Altitude 123747977.28991

Triangular Pyramid

Length = n
Surface area 8.8412890756004E+15
Volume 3.4383983008902E+23
Height 67359866.902621