28671641 (number)

28671641 is an odd 8-digits composite number following 28671640 and preceding 28671642. In scientific notation, it is written as 2.8671641 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28657872 positive integers (up to 28671641) that are relatively prime to 28671641.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-one thousand six hundred forty-one

Notation

Scientific notation 2.8671641 × 10^7
Engineering notation 2.8671641 × 10^6

Prime Factorization of 28671641

Prime Factorization 2557 × 11213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28671641
Product of the distinct prime numbers

The prime factorization of 28671641 is 2557 × 11213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28671641)

Multiplication

n×y
n×2 57343282
n×3 86014923
n×4 114686564
n×5 143358205

Division

n÷y
n÷2 14335820.5
n÷3 9557213.6666667
n÷3 7167910.25
n÷5 5734328.2

Exponentiation

ny
n2 822062997632881
n3 2.3569895147514E+22
n4 6.7578757207716E+29
n5 1.9375938658858E+37

Nth Root

y√n
2√n 5354.5906472857
3√n 306.06771181583
4√n 73.175068481592
5√n 31.009196282012

Divisors of 28671641

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 -28671640
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 28671641 can be divided by 4 positive divisors. The sum of these divisors (counting 28671641) is 1, the average is 0.25.

Base conversion 28671641

Base System Value
2 Binary 1101101010111111010011001
3 Ternary 1222221200002122
4 Quaternary 1231113322121
5 Quinary 24314443031
6 Senary 2502311025
8 Octal 155277231
10 Decimal 28671641
12 Duodecimal 9728475
16 Hexadecimal 1b57e99
20 Vigesimal 8j3j21
36 Base36 h2j6h

Cryptographic Hash Functions

md5 58849e7e5242a20cce7e35bdcc0de05c
sha1 a0f0e5f8ff60ac2b1403815b870fdc3f249c1c42
sha256 ed76a32e963d84294a91022a0749b96e6df9e3285982e5c9b5a32986ccf66a39
sha512 818872388327a0a69551327a4451c58bc3302ded6fa7698cad144fe8c66a8d0e66469ea35480e35c5842a0f1ea3661df3301dea31d0d912f2e6b77441d96b6af
ripemd-160 6a8cfb825ec25ae87334b8c6cc1b1f8f879d7165

28671641 as geometric shapes

Circle

Radius = n
Diameter 57343282
Circumference 180149233.46393
Area 2.5825870741515E+15

Sphere

Radius = n
Volume 9.8729345921748E+22
Surface area 1.0330348296606E+16
Circumference 180149233.46393

Square

Length = n
Perimeter 114686564
Area 822062997632881
Diagonal 40547823.557692

Cube

Length = n
Surface area 4932377985797286
Volume 2.3569895147514E+22
Space diagonal 49660738.948375

Equilateral Triangle

Length = n
Perimeter 86014923
Area 3.5596371973063E+14
Altitude 24830369.474187

Triangular Pyramid

Length = n
Surface area 3.5596371973063E+14
Volume 2.7777387817772E+21
Height 13515941.185897