28672488 (number)

28672488 is an even 8-digits composite number following 28672487 and preceding 28672489. In scientific notation, it is written as 2.8672488 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 8821440 positive integers (up to 28672488) that are relatively prime to 28672488.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand four hundred eighty-eight

Notation

Scientific notation 2.8672488 × 10^7
Engineering notation 2.8672488 × 10^6

Prime Factorization of 28672488

Prime Factorization 2 × 2 × 2 × 9 × 39 × 10211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7168122
Product of the distinct prime numbers

The prime factorization of 28672488 is 2 × 2 × 2 × 9 × 39 × 10211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 95, 30, 18, 167, 8013, 8217, 81936, 55051, 527134, 574366, 138673, 5515176, 12647954, 62697724, 775967023, 352670751, 9114155100, 6821513443

Basic calculations (n = 28672488)

Multiplication

n×y
n×2 57344976
n×3 86017464
n×4 114689952
n×5 143362440

Division

n÷y
n÷2 14336244
n÷3 9557496
n÷3 7168122
n÷5 5734497.6

Exponentiation

ny
n2 822111568110144
n3 2.3571984071299E+22
n4 6.7586743042052E+29
n5 1.9378800788323E+37

Nth Root

y√n
2√n 5354.6697377149
3√n 306.07072567424
4√n 73.175608898833
5√n 31.009379490771

Divisors of 28672488

1, 2, 4, 8, 9, 18, 36, 39, 72, 78, 156, 312, 351, 702, 1404, 2808, 10211, 20422, 40844, 81688, 91899, 183798, 367596, 398229, 735192, 796458, 1592916, 3185832, 3584061, 7168122, 14336244, 28672488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28672487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28672488 can be divided by 32 positive divisors. The sum of these divisors (counting 28672488) is 1, the average is 0.03125.

Base conversion 28672488

Base System Value
2 Binary 1101101011000000111101000
3 Ternary 1222221201021000
4 Quaternary 1231120013220
5 Quinary 24320004423
6 Senary 2502315000
8 Octal 155300750
10 Decimal 28672488
12 Duodecimal 9728a60
16 Hexadecimal 1b581e8
20 Vigesimal 8j4148
36 Base36 h2ju0

Cryptographic Hash Functions

md5 0e0d49292da2ce0ef3eeff4cf600e324
sha1 17e06ef694cbb07d11589bc9bc90767ed7efa7bb
sha256 bcddfb1ee145b58a6901e2409c4c3e6dd8df3b93b9ffb1eebcd826628e2ad9e9
sha512 1280fd85b75df5667752dd42bc3653cc6ec639a01172593792540a2cd613ade483f3bedf27fb974e9a892276ef33f05fc6b0880552dd8f3a30e24065bbd5a6d0
ripemd-160 0d40dcc5da27b1c5c99bae00ae12eb42cfe3f209

28672488 as geometric shapes

Circle

Radius = n
Diameter 57344976
Circumference 180154555.32188
Area 2.582739662806E+15

Sphere

Radius = n
Volume 9.8738095985239E+22
Surface area 1.0330958651224E+16
Circumference 180154555.32188

Square

Length = n
Perimeter 114689952
Area 822111568110144
Diagonal 40549021.39658

Cube

Length = n
Surface area 4932669408660864
Volume 2.3571984071299E+22
Space diagonal 49662205.995409

Equilateral Triangle

Length = n
Perimeter 86017464
Area 3.5598475136422E+14
Altitude 24831102.997704

Triangular Pyramid

Length = n
Surface area 3.5598475136422E+14
Volume 2.7779849638062E+21
Height 13516340.465527