28472904 (number)

28472904 is an even 8-digits composite number following 28472903 and preceding 28472905. In scientific notation, it is written as 2.8472904 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 9427968 positive integers (up to 28472904) that are relatively prime to 28472904.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-two thousand nine hundred four

Notation

Scientific notation 2.8472904 × 10^7
Engineering notation 2.8472904 × 10^6

Prime Factorization of 28472904

Prime Factorization 2 × 2 × 2 × 27 × 193 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7118226
Product of the distinct prime numbers

The prime factorization of 28472904 is 2 × 2 × 2 × 27 × 193 × 683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 46, 60, 402, 18, 27, 6681, 71854, 50745, 689697, 321600, 5852204, 1840477, 87651225, 88365105, 189277998, 401364562, 447464700, 9859270427

Basic calculations (n = 28472904)

Multiplication

n×y
n×2 56945808
n×3 85418712
n×4 113891616
n×5 142364520

Division

n÷y
n÷2 14236452
n÷3 9490968
n÷3 7118226
n÷5 5694580.8

Exponentiation

ny
n2 810706262193216
n3 2.3083161575626E+22
n4 6.572446435593E+29
n5 1.8713663640578E+37

Nth Root

y√n
2√n 5336.0007496251
3√n 305.35890384598
4√n 73.047934602048
5√n 30.966088650747

Divisors of 28472904

1, 2, 4, 8, 27, 54, 108, 193, 216, 386, 683, 772, 1366, 1544, 2732, 5211, 5464, 10422, 18441, 20844, 36882, 41688, 73764, 131819, 147528, 263638, 527276, 1054552, 3559113, 7118226, 14236452, 28472904

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 -28472903
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 28472904 can be divided by 32 positive divisors. The sum of these divisors (counting 28472904) is 1, the average is 0.03125.

Base conversion 28472904

Base System Value
2 Binary 1101100100111011001001000
3 Ternary 1222120120111000
4 Quaternary 1230213121020
5 Quinary 24242113104
6 Senary 2454135000
8 Octal 154473110
10 Decimal 28472904
12 Duodecimal 9651460
16 Hexadecimal 1b27648
20 Vigesimal 8hj254
36 Base36 gy9u0

Cryptographic Hash Functions

md5 d1536514b55024047ff25a167c4ea1a5
sha1 d5f65182924c89af0e5a36cd1fd8549beb0cb655
sha256 fb1de65f569e3f1ebc2c4b7299fb301332a4657968d9d258723710b092feafd3
sha512 3275d6cd1f051a5d7b0a0456aeea7f6c51e68aa5c1a7a66139f9cf283e426332ae04dcef2225006dd6b630bf77a770487d3d85d82283c1f53c0068957f3dba1e
ripemd-160 ecec627c5e500e41db2d0092489cc8e032ec13b5

28472904 as geometric shapes

Circle

Radius = n
Diameter 56945808
Circumference 178900532.06553
Area 2.5469088375254E+15

Sphere

Radius = n
Volume 9.6690521103485E+22
Surface area 1.0187635350102E+16
Circumference 178900532.06553

Square

Length = n
Perimeter 113891616
Area 810706262193216
Diagonal 40266766.996947

Cube

Length = n
Surface area 4864237573159296
Volume 2.3083161575626E+22
Space diagonal 49316516.367031

Equilateral Triangle

Length = n
Perimeter 85418712
Area 3.5104610903323E+14
Altitude 24658258.183516

Triangular Pyramid

Length = n
Surface area 3.5104610903323E+14
Volume 2.720376680225E+21
Height 13422255.665649