28771609 (number)

28771609 is an odd 8-digits composite number following 28771608 and preceding 28771610. In scientific notation, it is written as 2.8771609 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28342116 positive integers (up to 28771609) that are relatively prime to 28771609.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand six hundred nine

Notation

Scientific notation 2.8771609 × 10^7
Engineering notation 2.8771609 × 10^6

Prime Factorization of 28771609

Prime Factorization 67 × 429427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28771609
Product of the distinct prime numbers

The prime factorization of 28771609 is 67 × 429427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28771609)

Multiplication

n×y
n×2 57543218
n×3 86314827
n×4 115086436
n×5 143858045

Division

n÷y
n÷2 14385804.5
n÷3 9590536.3333333
n÷3 7192902.25
n÷5 5754321.8

Exponentiation

ny
n2 827805484448881
n3 2.3817295726619E+22
n4 6.8526192008365E+29
n5 1.9716088027236E+37

Nth Root

y√n
2√n 5363.9173185276
3√n 306.42301627168
4√n 73.238769231382
5√n 31.030789835102

Divisors of 28771609

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 -28771608
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 28771609 can be divided by 4 positive divisors. The sum of these divisors (counting 28771609) is 1, the average is 0.25.

Base conversion 28771609

Base System Value
2 Binary 1101101110000010100011001
3 Ternary 2000010202020011
4 Quaternary 1231300110121
5 Quinary 24331142414
6 Senary 2504401521
8 Octal 155602431
10 Decimal 28771609
12 Duodecimal 97762a1
16 Hexadecimal 1b70519
20 Vigesimal 8jg909
36 Base36 h4obd

Cryptographic Hash Functions

md5 ae50a0ee4af12c4be23ed5f91518d66e
sha1 315867f81176fad4a76719911105d4ab51861cc3
sha256 e2a74252338685b63db2fd36ed9631e54a56eb445b532b063fd971eae45181d1
sha512 df99ad94207ec314e3de2f96f47e065df7c5a8bd0e9ca47936f4af4f33f514c3703fd5c230ec1240bc6073a49ea798b8cb1e1b1e806e49b24194b4780cf512cb
ripemd-160 807cd4bd7ec50add2e46bba80e4599e2ed6f649a

28771609 as geometric shapes

Circle

Radius = n
Diameter 57543218
Circumference 180777350.93272
Area 2.6006276285459E+15

Sphere

Radius = n
Volume 9.9765655044162E+22
Surface area 1.0402510514184E+16
Circumference 180777350.93272

Square

Length = n
Perimeter 115086436
Area 827805484448881
Diagonal 40689199.659096

Cube

Length = n
Surface area 4966832906693286
Volume 2.3817295726619E+22
Space diagonal 49833888.603506

Equilateral Triangle

Length = n
Perimeter 86314827
Area 3.5845028946241E+14
Altitude 24916944.301753

Triangular Pyramid

Length = n
Surface area 3.5845028946241E+14
Volume 2.8068952196363E+21
Height 13563066.553032