28821453 (number)

28821453 is an odd 8-digits composite number following 28821452 and preceding 28821454. In scientific notation, it is written as 2.8821453 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18667584 positive integers (up to 28821453) that are relatively prime to 28821453.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred twenty-one thousand four hundred fifty-three

Notation

Scientific notation 2.8821453 × 10^7
Engineering notation 2.8821453 × 10^6

Prime Factorization of 28821453

Prime Factorization 3 × 53 × 109 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28821453
Product of the distinct prime numbers

The prime factorization of 28821453 is 3 × 53 × 109 × 1663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 30, 22, 102, 845, 2064, 4763, 28719, 3656, 417635, 269710, 2288872, 9904159, 34856802, 2723717, 292303911, 127402247, 5603782231, 2044839721

Basic calculations (n = 28821453)

Multiplication

n×y
n×2 57642906
n×3 86464359
n×4 115285812
n×5 144107265

Division

n÷y
n÷2 14410726.5
n÷3 9607151
n÷3 7205363.25
n÷5 5764290.6

Exponentiation

ny
n2 830676153031209
n3 2.394129370281E+22
n4 6.9002287121473E+29
n5 1.988746175164E+37

Nth Root

y√n
2√n 5368.5615391835
3√n 306.59986349447
4√n 73.270468397462
5√n 31.041533954415

Divisors of 28821453

1, 3, 53, 109, 159, 327, 1663, 4989, 5777, 17331, 88139, 181267, 264417, 543801, 9607151, 28821453

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 -28821452
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 28821453 can be divided by 16 positive divisors. The sum of these divisors (counting 28821453) is 1, the average is 0.0625.

Base conversion 28821453

Base System Value
2 Binary 1101101111100011111001101
3 Ternary 2000020021121020
4 Quaternary 1231330133031
5 Quinary 24334241303
6 Senary 2505424353
8 Octal 155743715
10 Decimal 28821453
12 Duodecimal 979b0b9
16 Hexadecimal 1b7c7cd
20 Vigesimal 902dcd
36 Base36 h5qrx

Cryptographic Hash Functions

md5 f3c1364849dd8be7ad208fc06ce538e2
sha1 8b42794cdb109cfa1a26a5c4760ebfc88c9a3570
sha256 1c9cd781ed0d091379d53a6b468d45fd1a913255a77e84e7d305872fc8ce85ce
sha512 d0e5528a9124607fb968da079b01c19bfd6d9d8572372becc6402c38853cadbe6d4b6e1a9ff0ba9ea054748106d065a58c501c3bca4bd716e04f0dc3b64985bf
ripemd-160 1047d49b03b59672783a4665b948dcf790279040

28821453 as geometric shapes

Circle

Radius = n
Diameter 57642906
Circumference 181090530.02117
Area 2.6096460998751E+15

Sphere

Radius = n
Volume 1.0028505655224E+23
Surface area 1.04385843995E+16
Circumference 181090530.02117

Square

Length = n
Perimeter 115285812
Area 830676153031209
Diagonal 40759689.719899

Cube

Length = n
Surface area 4984056918187254
Volume 2.394129370281E+22
Space diagonal 49920220.943958

Equilateral Triangle

Length = n
Perimeter 86464359
Area 3.5969332542148E+14
Altitude 24960110.471979

Triangular Pyramid

Length = n
Surface area 3.5969332542148E+14
Volume 2.8215085212726E+21
Height 13586563.239966