28702944 (number)

28702944 is an even 8-digits composite number following 28702943 and preceding 28702945. In scientific notation, it is written as 2.8702944 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 9459072 positive integers (up to 28702944) that are relatively prime to 28702944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8702944 × 10^7
Engineering notation 2.8702944 × 10^6

Prime Factorization of 28702944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 139 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1793934
Product of the distinct prime numbers

The prime factorization of 28702944 is 2 × 2 × 2 × 2 × 2 × 27 × 139 × 239. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28702944)

Multiplication

n×y
n×2 57405888
n×3 86108832
n×4 114811776
n×5 143514720

Division

n÷y
n÷2 14351472
n÷3 9567648
n÷3 7175736
n÷5 5740588.8

Exponentiation

ny
n2 823858994267136
n3 2.3647178576346E+22
n4 6.7874364243486E+29
n5 1.9481940759164E+37

Nth Root

y√n
2√n 5357.5128557942
3√n 306.17905706446
4√n 73.195032999475
5√n 31.01596434417

Divisors of 28702944

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 -28702943
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 28702944 can be divided by 48 positive divisors. The sum of these divisors (counting 28702944) is 1, the average is 0.020833333333333.

Base conversion 28702944

Base System Value
2 Binary 1101101011111100011100000
3 Ternary 2000000021001000
4 Quaternary 1231133203200
5 Quinary 24321443234
6 Senary 2503112000
8 Octal 155374340
10 Decimal 28702944
12 Duodecimal 9742600
16 Hexadecimal 1b5f8e0
20 Vigesimal 8j7h74
36 Base36 h37c0

Cryptographic Hash Functions

md5 8c1bb1ee4d7b0ce519e85c5aa1c9d626
sha1 8362f687341f420eaf6934ce699f46f84566a330
sha256 aee5eb3702dff49e59d88f5c41413cfbb73187b09a624f5477e9c0af5b78b60f
sha512 13ca2bd60b7c3396d71a6ee921ec0b17bdb53f59a11e439486c4a51743f4e51650ce9c78742092d9cf3845ebb535687c50481f5e6c5a7e4af270fd872661ff24
ripemd-160 ef570fe2ac7137f9bb5c1cda6e5e49fd4674780e

28702944 as geometric shapes

Circle

Radius = n
Diameter 57405888
Circumference 180345916.0136
Area 2.5882293639835E+15

Sphere

Radius = n
Volume 9.9053069991432E+22
Surface area 1.0352917455934E+16
Circumference 180345916.0136

Square

Length = n
Perimeter 114811776
Area 823858994267136
Diagonal 40592092.684835

Cube

Length = n
Surface area 4943153965602816
Volume 2.3647178576346E+22
Space diagonal 49714957.334804

Equilateral Triangle

Length = n
Perimeter 86108832
Area 3.5674140908582E+14
Altitude 24857478.667402

Triangular Pyramid

Length = n
Surface area 3.5674140908582E+14
Volume 2.7868467212106E+21
Height 13530697.561612