28542942 (number)

28542942 is an even 8-digits composite number following 28542941 and preceding 28542943. In scientific notation, it is written as 2.8542942 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9514260 positive integers (up to 28542942) that are relatively prime to 28542942.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 2.8542942 × 10^7
Engineering notation 2.8542942 × 10^6

Prime Factorization of 28542942

Prime Factorization 2 × 27 × 3 × 176191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542942
Product of the distinct prime numbers

The prime factorization of 28542942 is 2 × 27 × 3 × 176191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 29, 30, 531, 537, 9137, 6788, 16433, 39800, 457198, 443199, 3275661, 9682608, 7964751, 30236961, 509920300, 835931794, 4123174317, 6892693453

Basic calculations (n = 28542942)

Multiplication

n×y
n×2 57085884
n×3 85628826
n×4 114171768
n×5 142714710

Division

n÷y
n÷2 14271471
n÷3 9514314
n÷3 7135735.5
n÷5 5708588.4

Exponentiation

ny
n2 814699538015364
n3 2.3253921660999E+22
n4 6.6373533724245E+29
n5 1.8944959234262E+37

Nth Root

y√n
2√n 5342.5594989668
3√n 305.6090740318
4√n 73.092814277238
5√n 30.981307836832

Divisors of 28542942

1, 2, 3, 6, 27, 54, 81, 162, 176191, 352382, 528573, 1057146, 4757157, 9514314, 14271471, 28542942

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 -28542941
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 28542942 can be divided by 16 positive divisors. The sum of these divisors (counting 28542942) is 1, the average is 0.0625.

Base conversion 28542942

Base System Value
2 Binary 1101100111000011111011110
3 Ternary 1222201010120000
4 Quaternary 1230320133132
5 Quinary 24301333232
6 Senary 2455435130
8 Octal 154703736
10 Decimal 28542942
12 Duodecimal 9685aa6
16 Hexadecimal 1b387de
20 Vigesimal 8i7h72
36 Base36 gzrvi

Cryptographic Hash Functions

md5 7c3deff8be46e49e7d254ab66f4d5441
sha1 02f7a6f5871e6cf3deb9d52c71c90a94b96ec022
sha256 990e9d0d8ef9e1aa61a8222d57d1413ef27a170c47b29b2872646da95438ad40
sha512 f629c8fa60133a8c0790a9268527573f2acd605eb0e7879d5c09ee0b63160b90189fac9f6cb0e711343d2be0a18e31c89da1f6413716b9643ae04e492875d073
ripemd-160 b58a1160b089a8b364534cb81ee08b0148ab618a

28542942 as geometric shapes

Circle

Radius = n
Diameter 57085884
Circumference 179340593.79808
Area 2.5594540835121E+15

Sphere

Radius = n
Volume 9.7405799276464E+22
Surface area 1.0237816334048E+16
Circumference 179340593.79808

Square

Length = n
Perimeter 114171768
Area 814699538015364
Diagonal 40365815.686429

Cube

Length = n
Surface area 4888197228092184
Volume 2.3253921660999E+22
Space diagonal 49437825.741492

Equilateral Triangle

Length = n
Perimeter 85628826
Area 3.5277524818638E+14
Altitude 24718912.870746

Triangular Pyramid

Length = n
Surface area 3.5277524818638E+14
Volume 2.7405009492789E+21
Height 13455271.895476