28449623 (number)

28449623 is an odd 8-digits composite number following 28449622 and preceding 28449624. In scientific notation, it is written as 2.8449623 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27872248 positive integers (up to 28449623) that are relatively prime to 28449623.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-nine thousand six hundred twenty-three

Notation

Scientific notation 2.8449623 × 10^7
Engineering notation 2.8449623 × 10^6

Prime Factorization of 28449623

Prime Factorization 59 × 1259 × 383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28449623
Product of the distinct prime numbers

The prime factorization of 28449623 is 59 × 1259 × 383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28449623)

Multiplication

n×y
n×2 56899246
n×3 85348869
n×4 113798492
n×5 142248115

Division

n÷y
n÷2 14224811.5
n÷3 9483207.6666667
n÷3 7112405.75
n÷5 5689924.6

Exponentiation

ny
n2 809381048842129
n3 2.3026585702903E+22
n4 6.5509768222478E+29
n5 1.8637282087469E+37

Nth Root

y√n
2√n 5333.8188008218
3√n 305.27565511815
4√n 73.032998027068
5√n 30.961023080959

Divisors of 28449623

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 -28449622
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 28449623 can be divided by 8 positive divisors. The sum of these divisors (counting 28449623) is 1, the average is 0.125.

Base conversion 28449623

Base System Value
2 Binary 1101100100001101101010111
3 Ternary 1222112101112202
4 Quaternary 1230201231113
5 Quinary 24240341443
6 Senary 2453435115
8 Octal 154415527
10 Decimal 28449623
12 Duodecimal 963ba9b
16 Hexadecimal 1b21b57
20 Vigesimal 8hg413
36 Base36 gxrvb

Cryptographic Hash Functions

md5 c2dcc3700b177602b5e4ce8993a839d5
sha1 98ca4fb7d680cfa5d207e9e8205fe15510490d9e
sha256 1c7e5ae1874d28031f1be8a73ef5a784fc894aef6cad6ccf7d211a2aa03c46e9
sha512 def8840d12645b88d0fe71bc2324c1f541e3cab15d01287e3aa6a121d859fc1667e0076648d286966d2a9566c85484f9631264876a5577284be8c453b6029071
ripemd-160 1528f685413105d711cb98363853bc0cae16c7b0

28449623 as geometric shapes

Circle

Radius = n
Diameter 56899246
Circumference 178754253.2284
Area 2.5427455569972E+15

Sphere

Radius = n
Volume 9.6453536641995E+22
Surface area 1.0170982227989E+16
Circumference 178754253.2284

Square

Length = n
Perimeter 113798492
Area 809381048842129
Diagonal 40233842.691002

Cube

Length = n
Surface area 4856286293052774
Volume 2.3026585702903E+22
Space diagonal 49276192.49218

Equilateral Triangle

Length = n
Perimeter 85348869
Area 3.5047227481949E+14
Altitude 24638096.24609

Triangular Pyramid

Length = n
Surface area 3.5047227481949E+14
Volume 2.7137091496827E+21
Height 13411280.897001