28854400 (number)

28854400 is an even 8-digits composite number following 28854399 and preceding 28854401. In scientific notation, it is written as 2.8854400 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 11289600 positive integers (up to 28854400) that are relatively prime to 28854400.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-four thousand four hundred

Notation

Scientific notation 2.8854400 × 10^7
Engineering notation 2.8854400 × 10^6

Prime Factorization of 28854400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25 × 127 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 450850
Product of the distinct prime numbers

The prime factorization of 28854400 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25 × 127 × 71. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28854400)

Multiplication

n×y
n×2 57708800
n×3 86563200
n×4 115417600
n×5 144272000

Division

n÷y
n÷2 14427200
n÷3 9618133.3333333
n÷3 7213600
n÷5 5770880

Exponentiation

ny
n2 832576399360000
n3 2.4023492457693E+22
n4 6.9318346077126E+29
n5 2.0001392850478E+37

Nth Root

y√n
2√n 5371.6291755854
3√n 306.71664801813
4√n 73.291399055997
5√n 31.048627684851

Divisors of 28854400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28854399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28854400 can be divided by 64 positive divisors. The sum of these divisors (counting 28854400) is 1, the average is 0.015625.

Base conversion 28854400

Base System Value
2 Binary 1101110000100100010000000
3 Ternary 2000021221210111
4 Quaternary 1232010202000
5 Quinary 24341320100
6 Senary 2510241104
8 Octal 156044200
10 Decimal 28854400
12 Duodecimal 97b6194
16 Hexadecimal 1b84880
20 Vigesimal 906g00
36 Base36 h6g74

Cryptographic Hash Functions

md5 581d40982bd47469c0655ee1a87095de
sha1 d67f26a2bc17745472649b4a5185d6bf6d747c62
sha256 b31f25e82323370256cb97a4f2919c540aaa371e9445b433c3882972d64d1ef8
sha512 73eed20fdcef8014d5b50b215da3c24ffaa4c6d4c69173d4850a03e329e9bc637e0669decdd9ae49c04273275a1a67182f9872c1556e074342f2fa6e7dca94cf
ripemd-160 16636fabb530e2c4fe717e4279236732d5ce4251

28854400 as geometric shapes

Circle

Radius = n
Diameter 57708800
Circumference 181297542.12748
Area 2.6156158997816E+15

Sphere

Radius = n
Volume 1.0062936989154E+23
Surface area 1.0462463599126E+16
Circumference 181297542.12748

Square

Length = n
Perimeter 115417600
Area 832576399360000
Diagonal 40806283.814138

Cube

Length = n
Surface area 4995458396160000
Volume 2.4023492457693E+22
Space diagonal 49977286.821915

Equilateral Triangle

Length = n
Perimeter 86563200
Area 3.6051615621857E+14
Altitude 24988643.410958

Triangular Pyramid

Length = n
Surface area 3.6051615621857E+14
Volume 2.8311957374365E+21
Height 13602094.604713