28244889 (number)

28244889 is an odd 8-digits composite number following 28244888 and preceding 28244890. In scientific notation, it is written as 2.8244889 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18727920 positive integers (up to 28244889) that are relatively prime to 28244889.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-four thousand eight hundred eighty-nine

Notation

Scientific notation 2.8244889 × 10^7
Engineering notation 2.8244889 × 10^6

Prime Factorization of 28244889

Prime Factorization 27 × 191 × 5477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28244889
Product of the distinct prime numbers

The prime factorization of 28244889 is 27 × 191 × 5477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28244889)

Multiplication

n×y
n×2 56489778
n×3 84734667
n×4 112979556
n×5 141224445

Division

n÷y
n÷2 14122444.5
n÷3 9414963
n÷3 7061222.25
n÷5 5648977.8

Exponentiation

ny
n2 797773754622321
n3 2.2533031146421E+22
n4 6.364429635642E+29
n5 1.7976260860702E+37

Nth Root

y√n
2√n 5314.5920821828
3√n 304.54159930585
4√n 72.901248838293
5√n 30.916332859596

Divisors of 28244889

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 -28244888
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 28244889 can be divided by 8 positive divisors. The sum of these divisors (counting 28244889) is 1, the average is 0.125.

Base conversion 28244889

Base System Value
2 Binary 1101011101111101110011001
3 Ternary 1222010222201000
4 Quaternary 1223233232121
5 Quinary 24212314024
6 Senary 2445215213
8 Octal 153575631
10 Decimal 28244889
12 Duodecimal 9561509
16 Hexadecimal 1aefb99
20 Vigesimal 8gac49
36 Base36 gtdw9

Cryptographic Hash Functions

md5 6bb95ff9aa72225fecb50cb5415407d4
sha1 66f5defbd1c25d59fcf3c365dd1f0f97cade37a8
sha256 524fe75cb418c313606e6b2899b6690bb223c3fd2d43e176c0337ee2e0c88da0
sha512 44c557a4b108e2b5561f2d0d829047dc7df70b9418976cfcfa6ed423450b9dfe8a0a57f94ee750294e69336d640170c07a830a1797f9b460cbb792dfc9353159
ripemd-160 511f3cfb4110a4465e919067e0dd35185517d514

28244889 as geometric shapes

Circle

Radius = n
Diameter 56489778
Circumference 177467871.56772
Area 2.5062801667482E+15

Sphere

Radius = n
Volume 9.4386140150274E+22
Surface area 1.0025120666993E+16
Circumference 177467871.56772

Square

Length = n
Perimeter 112979556
Area 797773754622321
Diagonal 39944305.091523

Cube

Length = n
Surface area 4786642527733926
Volume 2.2533031146421E+22
Space diagonal 48921582.802143

Equilateral Triangle

Length = n
Perimeter 84734667
Area 3.4544616898771E+14
Altitude 24460791.401072

Triangular Pyramid

Length = n
Surface area 3.4544616898771E+14
Volume 2.655543187387E+21
Height 13314768.363841