28542771 (number)

28542771 is an odd 8-digits composite number following 28542770 and preceding 28542772. In scientific notation, it is written as 2.8542771 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18623376 positive integers (up to 28542771) that are relatively prime to 28542771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542771 × 10^7
Engineering notation 2.8542771 × 10^6

Prime Factorization of 28542771

Prime Factorization 3 × 3 × 47 × 67477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9514257
Product of the distinct prime numbers

The prime factorization of 28542771 is 3 × 3 × 47 × 67477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 15, 76, 958, 293, 4668, 1151, 45616, 91342, 318764, 776413, 9477713, 1655355, 74953036, 86975077, 640658193, 493824418, 287703907, 8292846582

Basic calculations (n = 28542771)

Multiplication

n×y
n×2 57085542
n×3 85628313
n×4 114171084
n×5 142713855

Division

n÷y
n÷2 14271385.5
n÷3 9514257
n÷3 7135692.75
n÷5 5708554.2

Exponentiation

ny
n2 814689776358441
n3 2.325350372264E+22
n4 6.6371943170297E+29
n5 1.8944391747348E+37

Nth Root

y√n
2√n 5342.5434953775
3√n 305.60846373199
4√n 73.092704802719
5√n 30.981270715106

Divisors of 28542771

1, 3, 9, 47, 141, 423, 67477, 202431, 607293, 3171419, 9514257, 28542771

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542771 can be divided by 12 positive divisors. The sum of these divisors (counting 28542771) is 1, the average is 0.083333333333333.

Base conversion 28542771

Base System Value
2 Binary 1101100111000011100110011
3 Ternary 1222201010022200
4 Quaternary 1230320130303
5 Quinary 24301332041
6 Senary 2455434243
8 Octal 154703463
10 Decimal 28542771
12 Duodecimal 9685983
16 Hexadecimal 1b38733
20 Vigesimal 8i7gib
36 Base36 gzrqr

Cryptographic Hash Functions

md5 4088e3a58e4fec416f4365b8fbe4dcd3
sha1 2470d0c3093144d7b088c66852fc946d7312a436
sha256 c79597bed6240888b547aa4f72e0792ab15333a8655650f1a493827af72b88b2
sha512 cf9e8e473e8cd0e5d5e25464d5dbba14bff9566894d757716555958b9e65ea26d2283cbb2af479cf2f14a61236c64c4341da5fb0fb3db49d84020086984642a2
ripemd-160 ca08acd63c9f2dbbbb2a184795ca0f9092265331

28542771 as geometric shapes

Circle

Radius = n
Diameter 57085542
Circumference 179339519.37339
Area 2.5594234163624E+15

Sphere

Radius = n
Volume 9.7404048620359E+22
Surface area 1.023769366545E+16
Circumference 179339519.37339

Square

Length = n
Perimeter 114171084
Area 814689776358441
Diagonal 40365573.855909

Cube

Length = n
Surface area 4888138658150646
Volume 2.325350372264E+22
Space diagonal 49437529.560804

Equilateral Triangle

Length = n
Perimeter 85628313
Area 3.5277102126494E+14
Altitude 24718764.780402

Triangular Pyramid

Length = n
Surface area 3.5277102126494E+14
Volume 2.7404516947709E+21
Height 13455191.285303