28542571 (number)

28542571 is an odd 8-digits composite number following 28542570 and preceding 28542572. In scientific notation, it is written as 2.8542571 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27805920 positive integers (up to 28542571) that are relatively prime to 28542571.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand five hundred seventy-one

Notation

Scientific notation 2.8542571 × 10^7
Engineering notation 2.8542571 × 10^6

Prime Factorization of 28542571

Prime Factorization 107 × 61 × 4373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542571
Product of the distinct prime numbers

The prime factorization of 28542571 is 107 × 61 × 4373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542571)

Multiplication

n×y
n×2 57085142
n×3 85627713
n×4 114170284
n×5 142712855

Division

n÷y
n÷2 14271285.5
n÷3 9514190.3333333
n÷3 7135642.75
n÷5 5708514.2

Exponentiation

ny
n2 814678359290041
n3 2.32530149122E+22
n4 6.6370082909551E+29
n5 1.8943728037218E+37

Nth Root

y√n
2√n 5342.5247776683
3√n 305.60774992796
4√n 73.092576761723
5√n 30.981227297657

Divisors of 28542571

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 -28542570
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 28542571 can be divided by 8 positive divisors. The sum of these divisors (counting 28542571) is 1, the average is 0.125.

Base conversion 28542571

Base System Value
2 Binary 1101100111000011001101011
3 Ternary 1222201010001021
4 Quaternary 1230320121223
5 Quinary 24301330241
6 Senary 2455433311
8 Octal 154703153
10 Decimal 28542571
12 Duodecimal 9685837
16 Hexadecimal 1b3866b
20 Vigesimal 8i7g8b
36 Base36 gzrl7

Cryptographic Hash Functions

md5 b820d09b71d2aaee39cc350f0e4c64f5
sha1 5f2d044a008e79574cb397fecebdee73b813e118
sha256 dd9a35eef813b97c837df6e01f00c1ca3257e30ae6206262fc2945092dacebce
sha512 e5441be86cbbd473d301796b319cc53ec5897daeacbd30d7b46c31a65142fc4fcf0dc9e61624124d7361241c14d5ff410c94afe23a533000b0448127ccecdcdb
ripemd-160 e287248da239eb07c22f3b533b8ef5e71af1526a

28542571 as geometric shapes

Circle

Radius = n
Diameter 57085142
Circumference 179338262.73633
Area 2.5593875485842E+15

Sphere

Radius = n
Volume 9.7402001095973E+22
Surface area 1.0237550194337E+16
Circumference 179338262.73633

Square

Length = n
Perimeter 114170284
Area 814678359290041
Diagonal 40365291.013197

Cube

Length = n
Surface area 4888070155740246
Volume 2.32530149122E+22
Space diagonal 49437183.150642

Equilateral Triangle

Length = n
Perimeter 85627713
Area 3.527660775293E+14
Altitude 24718591.575321

Triangular Pyramid

Length = n
Surface area 3.527660775293E+14
Volume 2.740394087908E+21
Height 13455097.004399