28684015 (number)

28684015 is an odd 8-digits composite number following 28684014 and preceding 28684016. In scientific notation, it is written as 2.8684015 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 20459520 positive integers (up to 28684015) that are relatively prime to 28684015.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-four thousand fifteen

Notation

Scientific notation 2.8684015 × 10^7
Engineering notation 2.8684015 × 10^6

Prime Factorization of 28684015

Prime Factorization 19 × 5 × 17 × 17761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28684015
Product of the distinct prime numbers

The prime factorization of 28684015 is 19 × 5 × 17 × 17761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28684015)

Multiplication

n×y
n×2 57368030
n×3 86052045
n×4 114736060
n×5 143420075

Division

n÷y
n÷2 14342007.5
n÷3 9561338.3333333
n÷3 7171003.75
n÷5 5736803

Exponentiation

ny
n2 822772716520225
n3 2.3600424942257E+22
n4 6.7695494305007E+29
n5 1.9417785740772E+37

Nth Root

y√n
2√n 5355.7459797866
3√n 306.11173600408
4√n 73.18296236001
5√n 31.011872386754

Divisors of 28684015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28684014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28684015 can be divided by 16 positive divisors. The sum of these divisors (counting 28684015) is 1, the average is 0.0625.

Base conversion 28684015

Base System Value
2 Binary 1101101011010111011101111
3 Ternary 1222222022001221
4 Quaternary 1231122323233
5 Quinary 24320342030
6 Senary 2502444211
8 Octal 155327357
10 Decimal 28684015
12 Duodecimal 9733667
16 Hexadecimal 1b5aeef
20 Vigesimal 8j5a0f
36 Base36 h2sq7

Cryptographic Hash Functions

md5 2f3ae4f0e1f3ee2604e24bab736dbc6b
sha1 9ade97b41490fa57d4b879a1fe0f96cfe1077dc3
sha256 f08997208ebf31ba1226c5439f94cccd4c434b10336bbed0effdd768d006a3fc
sha512 8560211e1e0d013024326869b482dfbda45a41cbf8454bb96ccfa793bae72c8e2b0bb1b5e0da1f9cf5ee8a559a8e8a788eaa8cafb7de75d555c5efbb1f67b1ec
ripemd-160 4c83fb90e8389ca2274dbf96750e3cddf666df77

28684015 as geometric shapes

Circle

Radius = n
Diameter 57368030
Circumference 180226981.59892
Area 2.5848167217941E+15

Sphere

Radius = n
Volume 9.8857228826922E+22
Surface area 1.0339266887176E+16
Circumference 180226981.59892

Square

Length = n
Perimeter 114736060
Area 822772716520225
Diagonal 40565323.036313

Cube

Length = n
Surface area 4936636299121350
Volume 2.3600424942257E+22
Space diagonal 49682171.345068

Equilateral Triangle

Length = n
Perimeter 86052045
Area 3.5627103702362E+14
Altitude 24841085.672534

Triangular Pyramid

Length = n
Surface area 3.5627103702362E+14
Volume 2.7813367525923E+21
Height 13521774.345438