28671946 (number)

28671946 is an even 8-digits composite number following 28671945 and preceding 28671947. In scientific notation, it is written as 2.8671946 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14267820 positive integers (up to 28671946) that are relatively prime to 28671946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8671946 × 10^7
Engineering notation 2.8671946 × 10^6

Prime Factorization of 28671946

Prime Factorization 2 × 211 × 67943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28671946
Product of the distinct prime numbers

The prime factorization of 28671946 is 2 × 211 × 67943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28671946)

Multiplication

n×y
n×2 57343892
n×3 86015838
n×4 114687784
n×5 143359730

Division

n÷y
n÷2 14335973
n÷3 9557315.3333333
n÷3 7167986.5
n÷5 5734389.2

Exponentiation

ny
n2 822080487426916
n3 2.3570647343158E+22
n4 6.7581632780808E+29
n5 1.9376969256831E+37

Nth Root

y√n
2√n 5354.619127445
3√n 306.06879709636
4√n 73.175263084221
5√n 31.009262254968

Divisors of 28671946

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 -28671945
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 28671946 can be divided by 8 positive divisors. The sum of these divisors (counting 28671946) is 1, the average is 0.125.

Base conversion 28671946

Base System Value
2 Binary 1101101010111111111001010
3 Ternary 1222221200111221
4 Quaternary 1231113333022
5 Quinary 24320000241
6 Senary 2502312254
8 Octal 155277712
10 Decimal 28671946
12 Duodecimal 972868a
16 Hexadecimal 1b57fca
20 Vigesimal 8j3jh6
36 Base36 h2jey

Cryptographic Hash Functions

md5 9e54e7db1bd958b57ab7f52c6c762399
sha1 79cb3a6b28b2a9f9d60be2b248fb58353377cfee
sha256 78c90437cf8f36419733ef51b1c415bcb10e69490b4c2a8d6d4eb74976988ebb
sha512 b4d7607f615289fd979d4880ab0360de653d27fe1c46fd81a3d3f1e500b64c7843fa9ebf669c2c40be76a1237a76a8ac1ea2a8dfaa596c19dd69e557f1ebd4df
ripemd-160 8dca0acb850252f3520224b052b68c00376562d3

28671946 as geometric shapes

Circle

Radius = n
Diameter 57343892
Circumference 180151149.83545
Area 2.5826420199599E+15

Sphere

Radius = n
Volume 9.8732496711495E+22
Surface area 1.033056807984E+16
Circumference 180151149.83545

Square

Length = n
Perimeter 114687784
Area 822080487426916
Diagonal 40548254.892829

Cube

Length = n
Surface area 4932482924561496
Volume 2.3570647343158E+22
Space diagonal 49661267.223871

Equilateral Triangle

Length = n
Perimeter 86015838
Area 3.559712930336E+14
Altitude 24830633.611936

Triangular Pyramid

Length = n
Surface area 3.559712930336E+14
Volume 2.777827428884E+21
Height 13516084.964276