28405512 (number)

28405512 is an even 8-digits composite number following 28405511 and preceding 28405513. In scientific notation, it is written as 2.8405512 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 9468432 positive integers (up to 28405512) that are relatively prime to 28405512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8405512 × 10^7
Engineering notation 2.8405512 × 10^6

Prime Factorization of 28405512

Prime Factorization 2 × 2 × 2 × 9 × 3 × 131507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7101378
Product of the distinct prime numbers

The prime factorization of 28405512 is 2 × 2 × 2 × 9 × 3 × 131507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 100, 14, 686, 349, 3618, 7313, 94598, 84524, 80297, 493444, 5844318, 2163353, 76294143, 20606716, 951957439, 331404312, 1177503375, 5048312410

Basic calculations (n = 28405512)

Multiplication

n×y
n×2 56811024
n×3 85216536
n×4 113622048
n×5 142027560

Division

n÷y
n÷2 14202756
n÷3 9468504
n÷3 7101378
n÷5 5681102.4

Exponentiation

ny
n2 806873111982144
n3 2.2919643864886E+22
n4 6.5104421883975E+29
n5 1.8493244370783E+37

Nth Root

y√n
2√n 5329.6821668839
3√n 305.11779737212
4√n 73.004672226398
5√n 30.951416138217

Divisors of 28405512

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 131507, 263014, 394521, 526028, 789042, 1052056, 1183563, 1578084, 2367126, 3156168, 3550689, 4734252, 7101378, 9468504, 14202756, 28405512

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 -28405511
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 28405512 can be divided by 32 positive divisors. The sum of these divisors (counting 28405512) is 1, the average is 0.03125.

Base conversion 28405512

Base System Value
2 Binary 1101100010110111100001000
3 Ternary 1222110011001000
4 Quaternary 1230112330020
5 Quinary 24232434022
6 Senary 2452455000
8 Octal 154267410
10 Decimal 28405512
12 Duodecimal 961a460
16 Hexadecimal 1b16f08
20 Vigesimal 8hadfc
36 Base36 gwtu0

Cryptographic Hash Functions

md5 a9c86cc37fedcaa868cba5a6f56f555f
sha1 28749b6c985cce72480d27c41e07b1cdb76f5c39
sha256 6c11f26d4373b2a311934971d0b4d110ccb4ed2717f4d1823a8a6ce6635fde8e
sha512 beba916115d862bbfad2d01639e9f11887b7c3c1d69b70963dc46b3eff53523a396297437437dbcb75fa281ebf3449da7deeb93d7c900aedcd1fc396db9357fb
ripemd-160 3865cf6814eb253e915a1aa364eddf0760c20c33

28405512 as geometric shapes

Circle

Radius = n
Diameter 56811024
Circumference 178477095.64131
Area 2.5348666409822E+15

Sphere

Radius = n
Volume 9.6005579718428E+22
Surface area 1.0139466563929E+16
Circumference 178477095.64131

Square

Length = n
Perimeter 113622048
Area 806873111982144
Diagonal 40171460.316552

Cube

Length = n
Surface area 4841238671892864
Volume 2.2919643864886E+22
Space diagonal 49199789.999007

Equilateral Triangle

Length = n
Perimeter 85216536
Area 3.4938630630357E+14
Altitude 24599894.999504

Triangular Pyramid

Length = n
Surface area 3.4938630630357E+14
Volume 2.7011059332069E+21
Height 13390486.772184