28291244 (number)

28291244 is an even 8-digits composite number following 28291243 and preceding 28291245. In scientific notation, it is written as 2.8291244 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 14145620 positive integers (up to 28291244) that are relatively prime to 28291244.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred forty-four

Notation

Scientific notation 2.8291244 × 10^7
Engineering notation 2.8291244 × 10^6

Prime Factorization of 28291244

Prime Factorization 2 × 2 × 7072811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14145622
Product of the distinct prime numbers

The prime factorization of 28291244 is 2 × 2 × 7072811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291244)

Multiplication

n×y
n×2 56582488
n×3 84873732
n×4 113164976
n×5 141456220

Division

n÷y
n÷2 14145622
n÷3 9430414.6666667
n÷3 7072811
n÷5 5658248.8

Exponentiation

ny
n2 800394487067536
n3 2.2644155729883E+22
n4 6.406313349281E+29
n5 1.8124257410497E+37

Nth Root

y√n
2√n 5318.9514004172
3√n 304.70811096513
4√n 72.93114149948
5√n 30.926474069402

Divisors of 28291244

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291244 can be divided by 6 positive divisors. The sum of these divisors (counting 28291244) is 1, the average is 0.16666666666667.

Base conversion 28291244

Base System Value
2 Binary 1101011111011000010101100
3 Ternary 1222020100021212
4 Quaternary 1223323002230
5 Quinary 24220304434
6 Senary 2450213552
8 Octal 153730254
10 Decimal 28291244
12 Duodecimal 95842b8
16 Hexadecimal 1afb0ac
20 Vigesimal 8gg824
36 Base36 gudnw

Cryptographic Hash Functions

md5 1ed5470f17ed7c1681f9f57e47e61448
sha1 c9b4723dd1d79de1d29c6d19cc4f1eae27b9df11
sha256 bf9a8624f2dbdd311d0c9ef5a3ecdd169a04571823d556fda19d5819816d95e3
sha512 8a5916520707109833b1e11c1ba5dac0530909f827f0d107260dc4b8d98f2dd3181a6c3b6430e60446c1f35c4b507892b1845cd55a0c0a2a92d2690ddc7efd1e
ripemd-160 a41c5b01eedd404dfadaa4a8dc631ecddd95ca14

28291244 as geometric shapes

Circle

Radius = n
Diameter 56582488
Circumference 177759128.62263
Area 2.5145134405451E+15

Sphere

Radius = n
Volume 9.4851617716989E+22
Surface area 1.0058053762181E+16
Circumference 177759128.62263

Square

Length = n
Perimeter 113164976
Area 800394487067536
Diagonal 40009860.961206

Cube

Length = n
Surface area 4802366922405216
Volume 2.2644155729883E+22
Space diagonal 49001872.017328

Equilateral Triangle

Length = n
Perimeter 84873732
Area 3.4658097942475E+14
Altitude 24500936.008664

Triangular Pyramid

Length = n
Surface area 3.4658097942475E+14
Volume 2.6686393451407E+21
Height 13336620.320402