28752241 (number)

28752241 is an odd 8-digits composite number following 28752240 and preceding 28752242. In scientific notation, it is written as 2.8752241 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 24609840 positive integers (up to 28752241) that are relatively prime to 28752241.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand two hundred forty-one

Notation

Scientific notation 2.8752241 × 10^7
Engineering notation 2.8752241 × 10^6

Prime Factorization of 28752241

Prime Factorization 7 × 5003 × 821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28752241
Product of the distinct prime numbers

The prime factorization of 28752241 is 7 × 5003 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28752241)

Multiplication

n×y
n×2 57504482
n×3 86256723
n×4 115008964
n×5 143761205

Division

n÷y
n÷2 14376120.5
n÷3 9584080.3333333
n÷3 7188060.25
n÷5 5750448.2

Exponentiation

ny
n2 826691362522081
n3 2.3769229287853E+22
n4 6.8341860886861E+29
n5 1.9649816546075E+37

Nth Root

y√n
2√n 5362.1116176372
3√n 306.35424323023
4√n 73.226440700318
5√n 31.026610950059

Divisors of 28752241

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 -28752240
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 28752241 can be divided by 8 positive divisors. The sum of these divisors (counting 28752241) is 1, the average is 0.125.

Base conversion 28752241

Base System Value
2 Binary 1101101101011100101110001
3 Ternary 2000002202122211
4 Quaternary 1231223211301
5 Quinary 24330032431
6 Senary 2504132121
8 Octal 155534561
10 Decimal 28752241
12 Duodecimal 9767041
16 Hexadecimal 1b6b971
20 Vigesimal 8je0c1
36 Base36 h49dd

Cryptographic Hash Functions

md5 3fe35e687cee88a3ff4e6952642c0234
sha1 0aa989df26ebcb82c48326fd287e9291ad32c5c2
sha256 2d2cbd991c691d4f18bc36f56978ed764a74e6901361229eef388f9f96d05025
sha512 18f13eeabc12626c8e7edcb79bebbc1d13ddf470a93fc9086114483b759227ee5978b06b8e5668753a1c6d7d09f20ef19db7599c737635d9182fb5cbc579c8ae
ripemd-160 81faadbe32ef15308f7004a318594b56bb5a587c

28752241 as geometric shapes

Circle

Radius = n
Diameter 57504482
Circumference 180655658.19969
Area 2.5971275112855E+15

Sphere

Radius = n
Volume 9.9564314816281E+22
Surface area 1.0388510045142E+16
Circumference 180655658.19969

Square

Length = n
Perimeter 115008964
Area 826691362522081
Diagonal 40661809.17082

Cube

Length = n
Surface area 4960148175132486
Volume 2.3769229287853E+22
Space diagonal 49800342.243465

Equilateral Triangle

Length = n
Perimeter 86256723
Area 3.5796786051665E+14
Altitude 24900171.121732

Triangular Pyramid

Length = n
Surface area 3.5796786051665E+14
Volume 2.8012305355032E+21
Height 13553936.390273