28004771 (number)

28004771 is an odd 8-digits composite number following 28004770 and preceding 28004772. In scientific notation, it is written as 2.8004771 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27621072 positive integers (up to 28004771) that are relatively prime to 28004771.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand seven hundred seventy-one

Notation

Scientific notation 2.8004771 × 10^7
Engineering notation 2.8004771 × 10^6

Prime Factorization of 28004771

Prime Factorization 73 × 383627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28004771
Product of the distinct prime numbers

The prime factorization of 28004771 is 73 × 383627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28004771)

Multiplication

n×y
n×2 56009542
n×3 84014313
n×4 112019084
n×5 140023855

Division

n÷y
n÷2 14002385.5
n÷3 9334923.6666667
n÷3 7001192.75
n÷5 5600954.2

Exponentiation

ny
n2 784267198762441
n3 2.1963223304154E+22
n4 6.1507503905469E+29
n5 1.7225035616543E+37

Nth Root

y√n
2√n 5291.953420052
3√n 303.67614331043
4√n 72.745813763075
5√n 30.863587447771

Divisors of 28004771

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 -28004770
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 28004771 can be divided by 4 positive divisors. The sum of these divisors (counting 28004771) is 1, the average is 0.25.

Base conversion 28004771

Base System Value
2 Binary 1101010110101000110100011
3 Ternary 1221200210022202
4 Quaternary 1222311012203
5 Quinary 24132123041
6 Senary 2440123415
8 Octal 152650643
10 Decimal 28004771
12 Duodecimal 946656b
16 Hexadecimal 1ab51a3
20 Vigesimal 8f0bib
36 Base36 go8mb

Cryptographic Hash Functions

md5 af31b43be875bdbcb078064aadddd8f8
sha1 79e13051eccc0724130c3365aa14f866f141bb8a
sha256 c9e788289f4e80167e1c04bebc1ab2860a07841def9772a856e866a87478f81b
sha512 fa23a87658894e4eb21826d8bd2ba1fab226d0d2553988da4b7e7a72aafd04edb12496812be244dba200d0d0914dd2dc7c8542d5b36501efe457f92676b709ec
ripemd-160 58fb5bd4f2e49d5cd212a8c0c85f552a6cd4cdf0

28004771 as geometric shapes

Circle

Radius = n
Diameter 56009542
Circumference 175959165.67813
Area 2.4638480700835E+15

Sphere

Radius = n
Volume 9.1999334641975E+22
Surface area 9.8553922803341E+15
Circumference 175959165.67813

Square

Length = n
Perimeter 112019084
Area 784267198762441
Diagonal 39604726.959353

Cube

Length = n
Surface area 4705603192574646
Volume 2.1963223304154E+22
Space diagonal 48505686.226331

Equilateral Triangle

Length = n
Perimeter 84014313
Area 3.3959765874157E+14
Altitude 24252843.113166

Triangular Pyramid

Length = n
Surface area 3.3959765874157E+14
Volume 2.5883906891802E+21
Height 13201575.653118