28936481 (number)

28936481 is an odd 8-digits composite number following 28936480 and preceding 28936482. In scientific notation, it is written as 2.8936481 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 24523488 positive integers (up to 28936481) that are relatively prime to 28936481.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-six thousand four hundred eighty-one

Notation

Scientific notation 2.8936481 × 10^7
Engineering notation 2.8936481 × 10^6

Prime Factorization of 28936481

Prime Factorization 7 × 89 × 46447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28936481
Product of the distinct prime numbers

The prime factorization of 28936481 is 7 × 89 × 46447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28936481)

Multiplication

n×y
n×2 57872962
n×3 86809443
n×4 115745924
n×5 144682405

Division

n÷y
n÷2 14468240.5
n÷3 9645493.6666667
n÷3 7234120.25
n÷5 5787296.2

Exponentiation

ny
n2 837319932663361
n3 2.4229092322435E+22
n4 7.0110466963538E+29
n5 2.0287501951915E+37

Nth Root

y√n
2√n 5379.2639831114
3√n 307.00720768798
4√n 73.343465851509
5√n 31.066272186195

Divisors of 28936481

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 -28936480
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 28936481 can be divided by 8 positive divisors. The sum of these divisors (counting 28936481) is 1, the average is 0.125.

Base conversion 28936481

Base System Value
2 Binary 1101110011000100100100001
3 Ternary 2000110010101112
4 Quaternary 1232120210201
5 Quinary 24401431411
6 Senary 2512113105
8 Octal 156304441
10 Decimal 28936481
12 Duodecimal 9835795
16 Hexadecimal 1b98921
20 Vigesimal 90h141
36 Base36 h87j5

Cryptographic Hash Functions

md5 1fe58497e45a251216ed32169450f823
sha1 f8f2167a4b634cab96b590925b1cd67001776f05
sha256 670b7b6c4377e18dba5d1ddcd5918278fda3fadde360340f4b80431d529610eb
sha512 145dd633b66165dfa4af3281305a5f9150ee85e6c21165638fbedfab7ad35aefe3ef461ab8ff4e89b267ecf700e0b84ef1d682d0498c09745fbe59b1bf8791ab
ripemd-160 47837423dc3ac09206d06f9c131f1c63e7f7c8f2

28936481 as geometric shapes

Circle

Radius = n
Diameter 57872962
Circumference 181813272.26068
Area 2.6305181491595E+15

Sphere

Radius = n
Volume 1.0149058459108E+23
Surface area 1.0522072596638E+16
Circumference 181813272.26068

Square

Length = n
Perimeter 115745924
Area 837319932663361
Diagonal 40922363.877551

Cube

Length = n
Surface area 5023919595980166
Volume 2.4229092322435E+22
Space diagonal 50119455.284251

Equilateral Triangle

Length = n
Perimeter 86809443
Area 3.6257016639077E+14
Altitude 25059727.642126

Triangular Pyramid

Length = n
Surface area 3.6257016639077E+14
Volume 2.8554259138647E+21
Height 13640787.959184