28480521 (number)

28480521 is an odd 8-digits composite number following 28480520 and preceding 28480522. In scientific notation, it is written as 2.8480521 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18987012 positive integers (up to 28480521) that are relatively prime to 28480521.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty thousand five hundred twenty-one

Notation

Scientific notation 2.8480521 × 10^7
Engineering notation 2.8480521 × 10^6

Prime Factorization of 28480521

Prime Factorization 3 × 9493507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28480521
Product of the distinct prime numbers

The prime factorization of 28480521 is 3 × 9493507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28480521)

Multiplication

n×y
n×2 56961042
n×3 85441563
n×4 113922084
n×5 142402605

Division

n÷y
n÷2 14240260.5
n÷3 9493507
n÷3 7120130.25
n÷5 5696104.2

Exponentiation

ny
n2 811140076431441
n3 2.3101691980747E+22
n4 6.579482235932E+29
n5 1.8738708198959E+37

Nth Root

y√n
2√n 5336.7144386785
3√n 305.38613103471
4√n 73.052819512176
5√n 30.967745267591

Divisors of 28480521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28480520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28480521 can be divided by 4 positive divisors. The sum of these divisors (counting 28480521) is 1, the average is 0.25.

Base conversion 28480521

Base System Value
2 Binary 1101100101001010000001001
3 Ternary 1222120221221010
4 Quaternary 1230221100021
5 Quinary 24242334041
6 Senary 2454234133
8 Octal 154512011
10 Decimal 28480521
12 Duodecimal 9655949
16 Hexadecimal 1b29409
20 Vigesimal 8i0161
36 Base36 gyfpl

Cryptographic Hash Functions

md5 17a81c1a6ca7b24617900425728ddb4f
sha1 e77daade261330f89b04bf00d4011e1a6b81c594
sha256 75e833fc4fddedc610dd4cde06805c18c906170f74e23381a4a496fedd7b8b75
sha512 0c0c503cebd773e0160adc329a83275c86f85689ca4200f56198418c66dcf5976727df149b0a8856f5085b1092b01d3d23d4b35bd255e7cbd10ac51038d716fd
ripemd-160 4daca28ff0ce065a907fc8426e5f82b80f9093be

28480521 as geometric shapes

Circle

Radius = n
Diameter 56961042
Circumference 178948391.08802
Area 2.5482717051493E+15

Sphere

Radius = n
Volume 9.6768141082946E+22
Surface area 1.0193086820597E+16
Circumference 178948391.08802

Square

Length = n
Perimeter 113922084
Area 811140076431441
Diagonal 40277539.061652

Cube

Length = n
Surface area 4866840458588646
Volume 2.3101691980747E+22
Space diagonal 49329709.398032

Equilateral Triangle

Length = n
Perimeter 85441563
Area 3.5123395610864E+14
Altitude 24664854.699016

Triangular Pyramid

Length = n
Surface area 3.5123395610864E+14
Volume 2.7225605094115E+21
Height 13425846.353884