28955013 (number)

28955013 is an odd 8-digits composite number following 28955012 and preceding 28955014. In scientific notation, it is written as 2.8955013 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18939024 positive integers (up to 28955013) that are relatively prime to 28955013.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-five thousand thirteen

Notation

Scientific notation 2.8955013 × 10^7
Engineering notation 2.8955013 × 10^6

Prime Factorization of 28955013

Prime Factorization 3 × 53 × 182107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28955013
Product of the distinct prime numbers

The prime factorization of 28955013 is 3 × 53 × 182107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28955013)

Multiplication

n×y
n×2 57910026
n×3 86865039
n×4 115820052
n×5 144775065

Division

n÷y
n÷2 14477506.5
n÷3 9651671
n÷3 7238753.25
n÷5 5791002.6

Exponentiation

ny
n2 838392777830169
n3 2.4275673781179E+22
n4 7.0290244991779E+29
n5 2.0352549575101E+37

Nth Root

y√n
2√n 5380.9862478917
3√n 307.07273331777
4√n 73.355206004017
5√n 31.070250366733

Divisors of 28955013

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 -28955012
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 28955013 can be divided by 8 positive divisors. The sum of these divisors (counting 28955013) is 1, the average is 0.125.

Base conversion 28955013

Base System Value
2 Binary 1101110011101000110000101
3 Ternary 2000111001210220
4 Quaternary 1232131012011
5 Quinary 24403030023
6 Senary 2512334553
8 Octal 156350605
10 Decimal 28955013
12 Duodecimal 9844459
16 Hexadecimal 1b9d185
20 Vigesimal 90j7ad
36 Base36 h8ltx

Cryptographic Hash Functions

md5 51d52db0639adb5bd762a71751ee29a9
sha1 2f1427a71cc6bfb1db3d52e08da7c7dc67bd42a3
sha256 804ec49cc4e724ecc098300b56303e8a4929b542cdd82d782a86fc0a57eba175
sha512 d6317e3b2eb9d926b2cc2be251e0d72064aa8fb31659827c6e5eb8be87c859358c98004ffc1cbb14674ecd7398c7819478bac2f4a21dfb8f47eff47e2cc7356d
ripemd-160 d81b03f2fe54d26fa3aa12b3f78afd8ece31b525

28955013 as geometric shapes

Circle

Radius = n
Diameter 57910026
Circumference 181929712.25079
Area 2.633888591654E+15

Sphere

Radius = n
Volume 1.0168570454919E+23
Surface area 1.0535554366616E+16
Circumference 181929712.25079

Square

Length = n
Perimeter 115820052
Area 838392777830169
Diagonal 40948572.083289

Cube

Length = n
Surface area 5030356666981014
Volume 2.4275673781179E+22
Space diagonal 50151553.649817

Equilateral Triangle

Length = n
Perimeter 86865039
Area 3.6303472197516E+14
Altitude 25075776.824909

Triangular Pyramid

Length = n
Surface area 3.6303472197516E+14
Volume 2.860915591424E+21
Height 13649524.027763