28466561 (number)

28466561 is an odd 8-digits composite number following 28466560 and preceding 28466562. In scientific notation, it is written as 2.8466561 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28146624 positive integers (up to 28466561) that are relatively prime to 28466561.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-six thousand five hundred sixty-one

Notation

Scientific notation 2.8466561 × 10^7
Engineering notation 2.8466561 × 10^6

Prime Factorization of 28466561

Prime Factorization 89 × 319849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28466561
Product of the distinct prime numbers

The prime factorization of 28466561 is 89 × 319849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28466561)

Multiplication

n×y
n×2 56933122
n×3 85399683
n×4 113866244
n×5 142332805

Division

n÷y
n÷2 14233280.5
n÷3 9488853.6666667
n÷3 7116640.25
n÷5 5693312.2

Exponentiation

ny
n2 810345095166721
n3 2.3067738082614E+22
n4 6.5665917326076E+29
n5 1.8692828411837E+37

Nth Root

y√n
2√n 5335.4063575327
3√n 305.33622690168
4√n 73.043865981564
5√n 30.964708844843

Divisors of 28466561

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 -28466560
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 28466561 can be divided by 4 positive divisors. The sum of these divisors (counting 28466561) is 1, the average is 0.25.

Base conversion 28466561

Base System Value
2 Binary 1101100100101110110000001
3 Ternary 1222120020210002
4 Quaternary 1230211312001
5 Quinary 24241412221
6 Senary 2454045345
8 Octal 154456601
10 Decimal 28466561
12 Duodecimal 9649855
16 Hexadecimal 1b25d81
20 Vigesimal 8hi681
36 Base36 gy4xt

Cryptographic Hash Functions

md5 f381a0c7baad825c3d64c61e64583321
sha1 e645489f1a4cc6c6cc00db394c2f9adb74934e49
sha256 f25d4579e88c77711db90662eabf8b1368adfc3ea0b7394374297b42af4a081a
sha512 e06743bb5fe3bb111946b8c8ccfed91a769bc2707dcdb7f5611b0a6332e57d5140f91ff03317fafddbfcc92092fa8791c09ea58457f5ecab7ec45feb20fcb161
ripemd-160 557d58966fa1139a8574a1c52298bf7d88b76fd5

28466561 as geometric shapes

Circle

Radius = n
Diameter 56933122
Circumference 178860677.82113
Area 2.5457741978483E+15

Sphere

Radius = n
Volume 9.6625915327033E+22
Surface area 1.0183096791393E+16
Circumference 178860677.82113

Square

Length = n
Perimeter 113866244
Area 810345095166721
Diagonal 40257796.640321

Cube

Length = n
Surface area 4862070571000326
Volume 2.3067738082614E+22
Space diagonal 49305529.968759

Equilateral Triangle

Length = n
Perimeter 85399683
Area 3.5088971912325E+14
Altitude 24652764.984379

Triangular Pyramid

Length = n
Surface area 3.5088971912325E+14
Volume 2.718559004142E+21
Height 13419265.546774