28554249 (number)

28554249 is an odd 8-digits composite number following 28554248 and preceding 28554250. In scientific notation, it is written as 2.8554249 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 19013616 positive integers (up to 28554249) that are relatively prime to 28554249.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-four thousand two hundred forty-nine

Notation

Scientific notation 2.8554249 × 10^7
Engineering notation 2.8554249 × 10^6

Prime Factorization of 28554249

Prime Factorization 3 × 919 × 10357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28554249
Product of the distinct prime numbers

The prime factorization of 28554249 is 3 × 919 × 10357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28554249)

Multiplication

n×y
n×2 57108498
n×3 85662747
n×4 114216996
n×5 142771245

Division

n÷y
n÷2 14277124.5
n÷3 9518083
n÷3 7138562.25
n÷5 5710849.8

Exponentiation

ny
n2 815345135954001
n3 2.3281568032969E+22
n4 6.6478769072385E+29
n5 1.8982513253064E+37

Nth Root

y√n
2√n 5343.6175948509
3√n 305.64942336008
4√n 73.100051948346
5√n 30.983762034811

Divisors of 28554249

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 -28554248
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 28554249 can be divided by 8 positive divisors. The sum of these divisors (counting 28554249) is 1, the average is 0.125.

Base conversion 28554249

Base System Value
2 Binary 1101100111011010000001001
3 Ternary 1222201201001210
4 Quaternary 1230323100021
5 Quinary 24302213444
6 Senary 2500003333
8 Octal 154732011
10 Decimal 28554249
12 Duodecimal 9690549
16 Hexadecimal 1b3b409
20 Vigesimal 8i95c9
36 Base36 h00ll

Cryptographic Hash Functions

md5 8188fb5adcd98fb1eccd232c4df18757
sha1 bda32dcb5a7fd326735770897a222b325cf7c9a1
sha256 dd138d4a8e5c644970a0af6fae61c2ea8986604cc11d21a47f445f23f6ec2eb7
sha512 41a3783f59a46a77c009388f5d447177a7729baee1f0e2e9e8444b7860bf261eca47c45dd1efe36555acb0ec0d6ba4af0308e8a2faca6b883467936c25296de3
ripemd-160 82cafe39261fb392bed39336bdd18686c196538b

28554249 as geometric shapes

Circle

Radius = n
Diameter 57108498
Circumference 179411637.77435
Area 2.5614822892533E+15

Sphere

Radius = n
Volume 9.752160412857E+22
Surface area 1.0245929157013E+16
Circumference 179411637.77435

Square

Length = n
Perimeter 114216996
Area 815345135954001
Diagonal 40381806.199178

Cube

Length = n
Surface area 4892070815724006
Volume 2.3281568032969E+22
Space diagonal 49457410.039973

Equilateral Triangle

Length = n
Perimeter 85662747
Area 3.5305480029412E+14
Altitude 24728705.019986

Triangular Pyramid

Length = n
Surface area 3.5305480029412E+14
Volume 2.7437591054614E+21
Height 13460602.066393