28447400 (number)

28447400 is an even 8-digits composite number following 28447399 and preceding 28447401. In scientific notation, it is written as 2.8447400 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 24 positive divisors. There are 11378880 positive integers (up to 28447400) that are relatively prime to 28447400.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand four hundred

Notation

Scientific notation 2.8447400 × 10^7
Engineering notation 2.8447400 × 10^6

Prime Factorization of 28447400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 142237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1422370
Product of the distinct prime numbers

The prime factorization of 28447400 is 2 × 2 × 2 × 5 × 5 × 142237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 35, 3, 616, 456, 5876, 9647, 35224, 55481, 882757, 229460, 1206818, 1130671, 6131595, 61358452, 118918323, 545615771, 599685645, 4341354149

Basic calculations (n = 28447400)

Multiplication

n×y
n×2 56894800
n×3 85342200
n×4 113789600
n×5 142237000

Division

n÷y
n÷2 14223700
n÷3 9482466.6666667
n÷3 7111850
n÷5 5689480

Exponentiation

ny
n2 809254566760000
n3 2.3021188362448E+22
n4 6.5489295382192E+29
n5 1.8630001814554E+37

Nth Root

y√n
2√n 5333.6104094694
3√n 305.26770368932
4√n 73.031571320008
5√n 30.96053921862

Divisors of 28447400

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142237, 284474, 568948, 711185, 1137896, 1422370, 2844740, 3555925, 5689480, 7111850, 14223700, 28447400

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28447399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28447400 can be divided by 24 positive divisors. The sum of these divisors (counting 28447400) is 1, the average is 0.041666666666667.

Base conversion 28447400

Base System Value
2 Binary 1101100100001001010101000
3 Ternary 1222112021111102
4 Quaternary 1230201022220
5 Quinary 24240304100
6 Senary 2453420532
8 Octal 154411250
10 Decimal 28447400
12 Duodecimal 963a748
16 Hexadecimal 1b212a8
20 Vigesimal 8hfia0
36 Base36 gxq5k

Cryptographic Hash Functions

md5 315eb0a954e6b4b6d1eb49c275e4c436
sha1 7eabe1f9ad9c8764385a683fe3f1cb89a9ea9b1b
sha256 a69f3a4ecc0530d07f174677755c6077a37563145f634b8985366fa5e15dd50d
sha512 3e4b1e497234d94b5b865446aac1437c4bdd982115542051a714db0e13dadc37ca5ebb83d78a887a6da2cd739710d54ae28709fd97a6c32ce13b3b9aba5df93a
ripemd-160 cd613037495531879672a76c9ad7b341d8cbf18c

28447400 as geometric shapes

Circle

Radius = n
Diameter 56894800
Circumference 178740285.70746
Area 2.5423482018172E+15

Sphere

Radius = n
Volume 9.6430928315166E+22
Surface area 1.0169392807269E+16
Circumference 178740285.70746

Square

Length = n
Perimeter 113789600
Area 809254566760000
Diagonal 40230698.894252

Cube

Length = n
Surface area 4855527400560000
Volume 2.3021188362448E+22
Space diagonal 49272342.143235

Equilateral Triangle

Length = n
Perimeter 85342200
Area 3.5041750647136E+14
Altitude 24636171.071617

Triangular Pyramid

Length = n
Surface area 3.5041750647136E+14
Volume 2.71307306701E+21
Height 13410232.964751