28541689 (number)

28541689 is an odd 8-digits composite number following 28541688 and preceding 28541690. In scientific notation, it is written as 2.8541689 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 24140160 positive integers (up to 28541689) that are relatively prime to 28541689.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand six hundred eighty-nine

Notation

Scientific notation 2.8541689 × 10^7
Engineering notation 2.8541689 × 10^6

Prime Factorization of 28541689

Prime Factorization 23 × 11 × 37 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28541689
Product of the distinct prime numbers

The prime factorization of 28541689 is 23 × 11 × 37 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541689)

Multiplication

n×y
n×2 57083378
n×3 85625067
n×4 114166756
n×5 142708445

Division

n÷y
n÷2 14270844.5
n÷3 9513896.3333333
n÷3 7135422.25
n÷5 5708337.8

Exponentiation

ny
n2 814628010972721
n3 2.3250859339872E+22
n4 6.6361879626137E+29
n5 1.8940801297446E+37

Nth Root

y√n
2√n 5342.4422317888
3√n 305.60460201238
4√n 73.092012092901
5√n 30.981035823804

Divisors of 28541689

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28541688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28541689 can be divided by 16 positive divisors. The sum of these divisors (counting 28541689) is 1, the average is 0.0625.

Base conversion 28541689

Base System Value
2 Binary 1101100111000001011111001
3 Ternary 1222201001211121
4 Quaternary 1230320023321
5 Quinary 24301313224
6 Senary 2455425241
8 Octal 154701371
10 Decimal 28541689
12 Duodecimal 9685221
16 Hexadecimal 1b382f9
20 Vigesimal 8i7e49
36 Base36 gzqwp

Cryptographic Hash Functions

md5 9d3367a653c3a20360f84088520cf4f5
sha1 363cad76056917d2ed1778f2b83cdf595562bc8d
sha256 d8e560b341b0248838e73770c41e494284158978145ee5f05edd806ad9dbc909
sha512 93912448b38d5acdcebafb8f10dbb6fd7e566005ef326df6fb977bc4bac51c610825ae7b217cc289740b98b5f762e89f0c4b39a8f61e88dde6e6371cc20ca0e0
ripemd-160 24a470be4a45b5f494c7ae20d9aad27b85b9473e

28541689 as geometric shapes

Circle

Radius = n
Diameter 57083378
Circumference 179332720.96689
Area 2.5592293746804E+15

Sphere

Radius = n
Volume 9.7392971855722E+22
Surface area 1.0236917498721E+16
Circumference 179332720.96689

Square

Length = n
Perimeter 114166756
Area 814628010972721
Diagonal 40364043.676835

Cube

Length = n
Surface area 4887768065836326
Volume 2.3250859339872E+22
Space diagonal 49435655.48183

Equilateral Triangle

Length = n
Perimeter 85625067
Area 3.5274427606838E+14
Altitude 24717827.740915

Triangular Pyramid

Length = n
Surface area 3.5274427606838E+14
Volume 2.740140051273E+21
Height 13454681.225612