28854489 (number)

28854489 is an odd 8-digits composite number following 28854488 and preceding 28854490. In scientific notation, it is written as 2.8854489 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18399920 positive integers (up to 28854489) that are relatively prime to 28854489.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.8854489 × 10^7
Engineering notation 2.8854489 × 10^6

Prime Factorization of 28854489

Prime Factorization 3 × 23 × 418181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28854489
Product of the distinct prime numbers

The prime factorization of 28854489 is 3 × 23 × 418181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28854489)

Multiplication

n×y
n×2 57708978
n×3 86563467
n×4 115417956
n×5 144272445

Division

n÷y
n÷2 14427244.5
n÷3 9618163
n÷3 7213622.25
n÷5 5770897.8

Exponentiation

ny
n2 832581535451121
n3 2.4023714756277E+22
n4 6.9319201317415E+29
n5 2.0001701319021E+37

Nth Root

y√n
2√n 5371.6374598441
3√n 306.71696336869
4√n 73.291455571875
5√n 31.048646838425

Divisors of 28854489

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 -28854488
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 28854489 can be divided by 8 positive divisors. The sum of these divisors (counting 28854489) is 1, the average is 0.125.

Base conversion 28854489

Base System Value
2 Binary 1101110000100100011011001
3 Ternary 2000021221220210
4 Quaternary 1232010203121
5 Quinary 24341320424
6 Senary 2510241333
8 Octal 156044331
10 Decimal 28854489
12 Duodecimal 97b6249
16 Hexadecimal 1b848d9
20 Vigesimal 906g49
36 Base36 h6g9l

Cryptographic Hash Functions

md5 a1d3b9d0d70b2ff54dde2bcacd198a0b
sha1 56ac054d707d135cf179e7c657c4ed7dc872abab
sha256 916cb7998019fcc5e87d29488470bc6a0f8f20c7698066e440f93f7788bc2752
sha512 b9b129b508bceac7b4c1d20166c17df89db154f101d7c43fd1517d12d8827ff4b0b8b6f56f778c0f3dc253fedd8798dd68ec7daeabae5f10da07b8aea2e6c4a4
ripemd-160 12dc55a880611e0bedb1a2a1c331eec19bf31660

28854489 as geometric shapes

Circle

Radius = n
Diameter 57708978
Circumference 181298101.33097
Area 2.6156320352878E+15

Sphere

Radius = n
Volume 1.0063030105368E+23
Surface area 1.0462528141151E+16
Circumference 181298101.33097

Square

Length = n
Perimeter 115417956
Area 832581535451121
Diagonal 40806409.679145

Cube

Length = n
Surface area 4995489212706726
Volume 2.4023714756277E+22
Space diagonal 49977440.974437

Equilateral Triangle

Length = n
Perimeter 86563467
Area 3.6051838021126E+14
Altitude 24988720.487219

Triangular Pyramid

Length = n
Surface area 3.6051838021126E+14
Volume 2.8312219355759E+21
Height 13602136.559715