28231444 (number)

28231444 is an even 8-digits composite number following 28231443 and preceding 28231445. In scientific notation, it is written as 2.8231444 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 13734144 positive integers (up to 28231444) that are relatively prime to 28231444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231444 × 10^7
Engineering notation 2.8231444 × 10^6

Prime Factorization of 28231444

Prime Factorization 2 × 2 × 37 × 190753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14115722
Product of the distinct prime numbers

The prime factorization of 28231444 is 2 × 2 × 37 × 190753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 55, 81, 377, 548, 1187, 214, 48938, 14252, 761847, 220377, 3382768, 5239563, 15907657, 52144404, 92190811, 832922040, 2641416810, 7556543026

Basic calculations (n = 28231444)

Multiplication

n×y
n×2 56462888
n×3 84694332
n×4 112925776
n×5 141157220

Division

n÷y
n÷2 14115722
n÷3 9410481.3333333
n÷3 7057861
n÷5 5646288.8

Exponentiation

ny
n2 797014430325136
n3 2.2500868256916E+22
n4 6.352320021465E+29
n5 1.7933516695607E+37

Nth Root

y√n
2√n 5313.3270179804
3√n 304.4932694804
4√n 72.892571761328
5√n 30.913388969364

Divisors of 28231444

1, 2, 4, 37, 74, 148, 190753, 381506, 763012, 7057861, 14115722, 28231444

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231444 can be divided by 12 positive divisors. The sum of these divisors (counting 28231444) is 1, the average is 0.083333333333333.

Base conversion 28231444

Base System Value
2 Binary 1101011101100011100010100
3 Ternary 1222010022021001
4 Quaternary 1223230130110
5 Quinary 24211401234
6 Senary 2445033044
8 Octal 153543424
10 Decimal 28231444
12 Duodecimal 9555784
16 Hexadecimal 1aec714
20 Vigesimal 8g8ic4
36 Base36 gt3is

Cryptographic Hash Functions

md5 684ac1673b34d7fdfd98433b1b364df0
sha1 cc16490e2832643cebf18f640ddcb29b9bef2b85
sha256 73242ca883c3e7daf21443ad26e80afbfbb22a2e14602a19b6db81f8d0ef5cf4
sha512 675a93c3ac8b8738362e0180867ea7a4c7256ed6b52923c9a439d8d3db6807c69c1eaef8af9f6c1c53c119d6f72ce54c2388d24f3bb2ab9b6730d27c8a64d130
ripemd-160 f2879d92aaa2d1237f4864695b7e5674a8862c64

28231444 as geometric shapes

Circle

Radius = n
Diameter 56462888
Circumference 177383394.14126
Area 2.5038946791145E+15

Sphere

Radius = n
Volume 9.4251416553759E+22
Surface area 1.0015578716458E+16
Circumference 177383394.14126

Square

Length = n
Perimeter 112925776
Area 797014430325136
Diagonal 39925290.990177

Cube

Length = n
Surface area 4782086581950816
Volume 2.2500868256916E+22
Space diagonal 48898295.379036

Equilateral Triangle

Length = n
Perimeter 84694332
Area 3.4511737192218E+14
Altitude 24449147.689518

Triangular Pyramid

Length = n
Surface area 3.4511737192218E+14
Volume 2.6517527545084E+21
Height 13308430.330059