28204865 (number)

28204865 is an odd 8-digits composite number following 28204864 and preceding 28204866. In scientific notation, it is written as 2.8204865 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 20756736 positive integers (up to 28204865) that are relatively prime to 28204865.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred four thousand eight hundred sixty-five

Notation

Scientific notation 2.8204865 × 10^7
Engineering notation 2.8204865 × 10^6

Prime Factorization of 28204865

Prime Factorization 5 × 13 × 397 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28204865
Product of the distinct prime numbers

The prime factorization of 28204865 is 5 × 13 × 397 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 64, 80, 405, 381, 3093, 9340, 24974, 36511, 925836, 33963, 6032664, 8692742, 8243272, 73871050, 527750789, 34646870, 8260209337, 9431736653

Basic calculations (n = 28204865)

Multiplication

n×y
n×2 56409730
n×3 84614595
n×4 112819460
n×5 141024325

Division

n÷y
n÷2 14102432.5
n÷3 9401621.6666667
n÷3 7051216.25
n÷5 5640973

Exponentiation

ny
n2 795514409668225
n3 2.2437376530247E+22
n4 6.3284317598978E+29
n5 1.7849256344963E+37

Nth Root

y√n
2√n 5310.8252654366
3√n 304.397682591
4√n 72.875409195672
5√n 30.907565983037

Divisors of 28204865

1, 5, 13, 65, 397, 1093, 1985, 5161, 5465, 14209, 25805, 71045, 433921, 2169605, 5640973, 28204865

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 -28204864
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 28204865 can be divided by 16 positive divisors. The sum of these divisors (counting 28204865) is 1, the average is 0.0625.

Base conversion 28204865

Base System Value
2 Binary 1101011100101111101000001
3 Ternary 1222001221210122
4 Quaternary 1223211331001
5 Quinary 24210023430
6 Senary 2444310025
8 Octal 153457501
10 Decimal 28204865
12 Duodecimal 9542315
16 Hexadecimal 1ae5f41
20 Vigesimal 8g5c35
36 Base36 gsj0h

Cryptographic Hash Functions

md5 2ca485befc9b7db39c08ca209506abad
sha1 3766c0aaab7081778292f932625c0bae00675f50
sha256 d67c7e94ce7b601888efb5f8ed53653dd6692488cf11d2cbd25c373c11c86755
sha512 a0f4d16254e1db700601279784f4e4209de19fc6eb656122ac7598a116f96cc68f782fbe14429efebfe937bac4662bef08672b0db51c891b5e678a0caf841910
ripemd-160 4c8b19d6c75b55b66e77f21400151b2d228a49ef

28204865 as geometric shapes

Circle

Radius = n
Diameter 56409730
Circumference 177216393.35898
Area 2.4991822252385E+15

Sphere

Radius = n
Volume 9.3985463031003E+22
Surface area 9.9967289009541E+15
Circumference 177216393.35898

Square

Length = n
Perimeter 112819460
Area 795514409668225
Diagonal 39887702.607902

Cube

Length = n
Surface area 4773086458009350
Volume 2.2437376530247E+22
Space diagonal 48852259.200621

Equilateral Triangle

Length = n
Perimeter 84614595
Area 3.4446784392463E+14
Altitude 24426129.600311

Triangular Pyramid

Length = n
Surface area 3.4446784392463E+14
Volume 2.6442701827623E+21
Height 13295900.869301