28821441 (number)

28821441 is an odd 8-digits composite number following 28821440 and preceding 28821442. In scientific notation, it is written as 2.8821441 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 16889600 positive integers (up to 28821441) that are relatively prime to 28821441.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred twenty-one thousand four hundred forty-one

Notation

Scientific notation 2.8821441 × 10^7
Engineering notation 2.8821441 × 10^6

Prime Factorization of 28821441

Prime Factorization 33 × 59 × 113 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28821441
Product of the distinct prime numbers

The prime factorization of 28821441 is 33 × 59 × 113 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 53, 35, 982, 594, 5594, 8942, 44596, 58055, 975295, 507190, 3637169, 1938560, 93240841, 91533210, 429617045, 485237582, 5275658323, 9390223972

Basic calculations (n = 28821441)

Multiplication

n×y
n×2 57642882
n×3 86464323
n×4 115285764
n×5 144107205

Division

n÷y
n÷2 14410720.5
n÷3 9607147
n÷3 7205360.25
n÷5 5764288.2

Exponentiation

ny
n2 830675461316481
n3 2.3941263798481E+22
n4 6.9002172203335E+29
n5 1.9887420350303E+37

Nth Root

y√n
2√n 5368.5604215655
3√n 306.59982094285
4√n 73.270460770801
5√n 31.041531369546

Divisors of 28821441

1, 33, 59, 113, 131, 1947, 3729, 4323, 6667, 7729, 14803, 220011, 255057, 488499, 873377, 28821441

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 -28821440
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 28821441 can be divided by 16 positive divisors. The sum of these divisors (counting 28821441) is 1, the average is 0.0625.

Base conversion 28821441

Base System Value
2 Binary 1101101111100011111000001
3 Ternary 2000020021120210
4 Quaternary 1231330133001
5 Quinary 24334241231
6 Senary 2505424333
8 Octal 155743701
10 Decimal 28821441
12 Duodecimal 979b0a9
16 Hexadecimal 1b7c7c1
20 Vigesimal 902dc1
36 Base36 h5qrl

Cryptographic Hash Functions

md5 b0f6b3dd9d5a88ac760aa157e4e0feec
sha1 6a7852d29c821a8e27d441445bebbbae82722eea
sha256 eb812eaf3c5d44b9b4384dc16cd97ed561647029203d8986b9fb02ffb1a5734e
sha512 7b991149e38b093e34e066da00673f20b5de72b061febc35b8766314b7e0390ee464248395fe42d2eada9205a32858506a7374932e7fc0d5a27f5746b4caf9e1
ripemd-160 4cc5daa0112562c98d006d12ab37ca82509b3aa0

28821441 as geometric shapes

Circle

Radius = n
Diameter 57642882
Circumference 181090454.62294
Area 2.6096439267892E+15

Sphere

Radius = n
Volume 1.0028493128928E+23
Surface area 1.0438575707157E+16
Circumference 181090454.62294

Square

Length = n
Perimeter 115285764
Area 830675461316481
Diagonal 40759672.749336

Cube

Length = n
Surface area 4984052767898886
Volume 2.3941263798481E+22
Space diagonal 49920200.159349

Equilateral Triangle

Length = n
Perimeter 86464323
Area 3.5969302590022E+14
Altitude 24960100.079674

Triangular Pyramid

Length = n
Surface area 3.5969302590022E+14
Volume 2.8215049970136E+21
Height 13586557.583112