28542946 (number)

28542946 is an even 8-digits composite number following 28542945 and preceding 28542947. In scientific notation, it is written as 2.8542946 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 14271472 positive integers (up to 28542946) that are relatively prime to 28542946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542946 × 10^7
Engineering notation 2.8542946 × 10^6

Prime Factorization of 28542946

Prime Factorization 2 × 14271473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542946
Product of the distinct prime numbers

The prime factorization of 28542946 is 2 × 14271473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542946)

Multiplication

n×y
n×2 57085892
n×3 85628838
n×4 114171784
n×5 142714730

Division

n÷y
n÷2 14271473
n÷3 9514315.3333333
n÷3 7135736.5
n÷5 5708589.2

Exponentiation

ny
n2 814699766358916
n3 2.3253931437395E+22
n4 6.6373570930527E+29
n5 1.8944972508972E+37

Nth Root

y√n
2√n 5342.5598733192
3√n 305.60908830779
4√n 73.092816838039
5√n 30.981308705174

Divisors of 28542946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542946 can be divided by 4 positive divisors. The sum of these divisors (counting 28542946) is 1, the average is 0.25.

Base conversion 28542946

Base System Value
2 Binary 1101100111000011111100010
3 Ternary 1222201010120011
4 Quaternary 1230320133202
5 Quinary 24301333241
6 Senary 2455435134
8 Octal 154703742
10 Decimal 28542946
12 Duodecimal 9685aaa
16 Hexadecimal 1b387e2
20 Vigesimal 8i7h76
36 Base36 gzrvm

Cryptographic Hash Functions

md5 76f2840a1659a766d04f132578ca7799
sha1 6bb799d44494a07e2dc0ef153be5f0aadef0eda4
sha256 90442169f0c04dc228d042d959647bf4c86551a070c633066cad82ce1d45c94e
sha512 44187a02a4256dfcdcbe2e1425c85d5c855448c543dede85617032fd6f19c6a1e6919ab78cae77d97316cbcb9bc81aa8b812281d192e064260add412b2d18578
ripemd-160 1a45fc315122facaaa3cfba99d169c9b2d2222fc

28542946 as geometric shapes

Circle

Radius = n
Diameter 57085892
Circumference 179340618.93082
Area 2.5594548008745E+15

Sphere

Radius = n
Volume 9.7405840227735E+22
Surface area 1.0237819203498E+16
Circumference 179340618.93082

Square

Length = n
Perimeter 114171784
Area 814699766358916
Diagonal 40365821.343283

Cube

Length = n
Surface area 4888198598153496
Volume 2.3253931437395E+22
Space diagonal 49437832.669695

Equilateral Triangle

Length = n
Perimeter 85628838
Area 3.5277534706203E+14
Altitude 24718916.334847

Triangular Pyramid

Length = n
Surface area 3.5277534706203E+14
Volume 2.7405021014382E+21
Height 13455273.781094