28520904 (number)

28520904 is an even 8-digits composite number following 28520903 and preceding 28520905. In scientific notation, it is written as 2.8520904 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 9465600 positive integers (up to 28520904) that are relatively prime to 28520904.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty thousand nine hundred four

Notation

Scientific notation 2.8520904 × 10^7
Engineering notation 2.8520904 × 10^6

Prime Factorization of 28520904

Prime Factorization 2 × 2 × 2 × 3 × 241 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7130226
Product of the distinct prime numbers

The prime factorization of 28520904 is 2 × 2 × 2 × 3 × 241 × 4931. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 22, 69, 706, 808, 3481, 8582, 61013, 59323, 858237, 442514, 5364975, 1932902, 15412013, 96856322, 305462128, 918364089, 8390816340, 3469409188

Basic calculations (n = 28520904)

Multiplication

n×y
n×2 57041808
n×3 85562712
n×4 114083616
n×5 142604520

Division

n÷y
n÷2 14260452
n÷3 9506968
n÷3 7130226
n÷5 5704180.8

Exponentiation

ny
n2 813441964977216
n3 2.3200100192687E+22
n4 6.6168783038599E+29
n5 1.8871935088407E+37

Nth Root

y√n
2√n 5340.4966061219
3√n 305.53040021132
4√n 73.078701453446
5√n 30.976522226258

Divisors of 28520904

1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 4931, 5784, 9862, 14793, 19724, 29586, 39448, 59172, 118344, 1188371, 2376742, 3565113, 4753484, 7130226, 9506968, 14260452, 28520904

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 -28520903
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 28520904 can be divided by 32 positive divisors. The sum of these divisors (counting 28520904) is 1, the average is 0.03125.

Base conversion 28520904

Base System Value
2 Binary 1101100110011000111001000
3 Ternary 1222200000022210
4 Quaternary 1230303013020
5 Quinary 24300132104
6 Senary 2455145120
8 Octal 154630710
10 Decimal 28520904
12 Duodecimal 96751a0
16 Hexadecimal 1b331c8
20 Vigesimal 8i5254
36 Base36 gzavc

Cryptographic Hash Functions

md5 cfcc73d41b19139c7d92b300b3fd188d
sha1 47e61379501f424f54b6bc77794d8b7da9b5eb86
sha256 ee68baf64d85be53bdd1f6cb34a19ca6bb1ff09af100d655ec4cf0514c21239f
sha512 ab7e83bfde4ed2fec47cadacd4ff585224b09da2e80a49d202ea73885ef25e9975451446dfcd0334060b8c566aa6eff39cb35171c66c8df121b845cb69b50b2b
ripemd-160 1aa538d1318f676ee1f23e596f6c0dc06c2311a5

28520904 as geometric shapes

Circle

Radius = n
Diameter 57041808
Circumference 179202124.96028
Area 2.5555033012941E+15

Sphere

Radius = n
Volume 9.7180352437188E+22
Surface area 1.0222013205176E+16
Circumference 179202124.96028

Square

Length = n
Perimeter 114083616
Area 813441964977216
Diagonal 40334649.247941

Cube

Length = n
Surface area 4880651789863296
Volume 2.3200100192687E+22
Space diagonal 49399654.805794

Equilateral Triangle

Length = n
Perimeter 85562712
Area 3.522307030873E+14
Altitude 24699827.402897

Triangular Pyramid

Length = n
Surface area 3.522307030873E+14
Volume 2.7341580284093E+21
Height 13444883.082647