28669984 (number)

28669984 is an even 8-digits composite number following 28669983 and preceding 28669985. In scientific notation, it is written as 2.8669984 × 10^7. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 12190464 positive integers (up to 28669984) that are relatively prime to 28669984.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-nine thousand nine hundred eighty-four

Notation

Scientific notation 2.8669984 × 10^7
Engineering notation 2.8669984 × 10^6

Prime Factorization of 28669984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 149 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1791874
Product of the distinct prime numbers

The prime factorization of 28669984 is 2 × 2 × 2 × 2 × 2 × 7 × 149 × 859. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28669984)

Multiplication

n×y
n×2 57339968
n×3 86009952
n×4 114679936
n×5 143349920

Division

n÷y
n÷2 14334992
n÷3 9556661.3333333
n÷3 7167496
n÷5 5733996.8

Exponentiation

ny
n2 821967982560256
n3 2.3565808908515E+22
n4 6.7563136435418E+29
n5 1.9370340405932E+37

Nth Root

y√n
2√n 5354.4359180029
3√n 306.06181558351
4√n 73.174011219851
5√n 31.008837855188

Divisors of 28669984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28669983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28669984 can be divided by 48 positive divisors. The sum of these divisors (counting 28669984) is 1, the average is 0.020833333333333.

Base conversion 28669984

Base System Value
2 Binary 1101101010111100000100000
3 Ternary 1222221120211021
4 Quaternary 1231113200200
5 Quinary 24314414414
6 Senary 2502255224
8 Octal 155274040
10 Decimal 28669984
12 Duodecimal 9727514
16 Hexadecimal 1b57820
20 Vigesimal 8j3ej4
36 Base36 h2hwg

Cryptographic Hash Functions

md5 f6ee4c8c302b9d6b0a2762a417ece2ca
sha1 4995019268d8dd75f9a832c7245e7031ff942163
sha256 caab211cd8c06d53d0d2039a6832901b20dcb5fcdcffe05153ba29cd2e046c6b
sha512 1a345e30e3c0862d1c4bc3f8ee4550d30d6536fbab4ad0aad02e592d267fbb07734d76b16e0e70d4bdd793fdc1b508905045f8a623cc621f9b19b63cf085e761
ripemd-160 aa90421624042706bfc7e0148729b68791454ae5

28669984 as geometric shapes

Circle

Radius = n
Diameter 57339968
Circumference 180138822.22587
Area 2.5822885754973E+15

Sphere

Radius = n
Volume 9.8712229523855E+22
Surface area 1.0329154301989E+16
Circumference 180138822.22587

Square

Length = n
Perimeter 114679936
Area 821967982560256
Diagonal 40545480.20582

Cube

Length = n
Surface area 4931807895361536
Volume 2.3565808908515E+22
Space diagonal 49657868.940187

Equilateral Triangle

Length = n
Perimeter 86009952
Area 3.5592257699731E+14
Altitude 24828934.470093

Triangular Pyramid

Length = n
Surface area 3.5592257699731E+14
Volume 2.7772572138929E+21
Height 13515160.068607