28709448 (number)

28709448 is an even 8-digits composite number following 28709447 and preceding 28709449. In scientific notation, it is written as 2.8709448 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 9569808 positive integers (up to 28709448) that are relatively prime to 28709448.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred nine thousand four hundred forty-eight

Notation

Scientific notation 2.8709448 × 10^7
Engineering notation 2.8709448 × 10^6

Prime Factorization of 28709448

Prime Factorization 2 × 2 × 2 × 3 × 1196227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7177362
Product of the distinct prime numbers

The prime factorization of 28709448 is 2 × 2 × 2 × 3 × 1196227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 100, 19, 1000, 805, 5664, 1068, 68664, 80734, 535318, 842795, 9691069, 885017, 35252020, 52876954, 874340531, 198260808, 9976637759, 7248250805

Basic calculations (n = 28709448)

Multiplication

n×y
n×2 57418896
n×3 86128344
n×4 114837792
n×5 143547240

Division

n÷y
n÷2 14354724
n÷3 9569816
n÷3 7177362
n÷5 5741889.6

Exponentiation

ny
n2 824232404464704
n3 2.3663257355894E+22
n4 6.7935905656967E+29
n5 1.9504023507916E+37

Nth Root

y√n
2√n 5358.1198194889
3√n 306.20218173293
4√n 73.199179090267
5√n 31.017369841462

Divisors of 28709448

1, 2, 3, 4, 6, 8, 12, 24, 1196227, 2392454, 3588681, 4784908, 7177362, 9569816, 14354724, 28709448

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28709447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28709448 can be divided by 16 positive divisors. The sum of these divisors (counting 28709448) is 1, the average is 0.0625.

Base conversion 28709448

Base System Value
2 Binary 1101101100001001001001000
3 Ternary 2000000120221220
4 Quaternary 1231201021020
5 Quinary 24322200243
6 Senary 2503202040
8 Octal 155411110
10 Decimal 28709448
12 Duodecimal 9746320
16 Hexadecimal 1b61248
20 Vigesimal 8j8dc8
36 Base36 h3cco

Cryptographic Hash Functions

md5 9f997764ec4b7a08b38852c31572238a
sha1 7e2b7f069cf31eb03afe2c395a60f336b51f8ec2
sha256 3ebd409261a7fc8ddb9ac96fb567e04e48ec6356317f840560b3694675f644ad
sha512 56fc43b0b09e08ba0279fd3fd81573d5d6556faa14bb4b1d6bbfe508268cf218127315b23f3112463daeac9dd165a2c0f6c16bc6fce453743350a2c4d4ad6a4c
ripemd-160 ba15a5b4cecd887b3731429b6c35867f8511731b

28709448 as geometric shapes

Circle

Radius = n
Diameter 57418896
Circumference 180386781.85084
Area 2.589402466717E+15

Sphere

Radius = n
Volume 9.912042062571E+22
Surface area 1.0357609866868E+16
Circumference 180386781.85084

Square

Length = n
Perimeter 114837792
Area 824232404464704
Diagonal 40601290.729845

Cube

Length = n
Surface area 4945394426788224
Volume 2.3663257355894E+22
Space diagonal 49726222.593257

Equilateral Triangle

Length = n
Perimeter 86128344
Area 3.5690310044438E+14
Altitude 24863111.296628

Triangular Pyramid

Length = n
Surface area 3.5690310044438E+14
Volume 2.7887416235526E+21
Height 13533763.576615