28941444 (number)

28941444 is an even 8-digits composite number following 28941443 and preceding 28941445. In scientific notation, it is written as 2.8941444 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 8268912 positive integers (up to 28941444) that are relatively prime to 28941444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8941444 × 10^7
Engineering notation 2.8941444 × 10^6

Prime Factorization of 28941444

Prime Factorization 2 × 2 × 9 × 7 × 114847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14470722
Product of the distinct prime numbers

The prime factorization of 28941444 is 2 × 2 × 9 × 7 × 114847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 33, 72, 484, 222, 5665, 6161, 83143, 54119, 260948, 943883, 3091897, 7129289, 8962266, 1078182, 220345278, 828718042, 9082368975, 8637005151

Basic calculations (n = 28941444)

Multiplication

n×y
n×2 57882888
n×3 86824332
n×4 115765776
n×5 144707220

Division

n÷y
n÷2 14470722
n÷3 9647148
n÷3 7235361
n÷5 5788288.8

Exponentiation

ny
n2 837607180805136
n3 2.424156131727E+22
n4 7.0158578933633E+29
n5 2.0304905833273E+37

Nth Root

y√n
2√n 5379.7252717959
3√n 307.02475865498
4√n 73.346610499709
5√n 31.067337770723

Divisors of 28941444

1, 2, 4, 7, 9, 14, 18, 28, 36, 63, 126, 252, 114847, 229694, 459388, 803929, 1033623, 1607858, 2067246, 3215716, 4134492, 7235361, 14470722, 28941444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28941443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28941444 can be divided by 24 positive divisors. The sum of these divisors (counting 28941444) is 1, the average is 0.041666666666667.

Base conversion 28941444

Base System Value
2 Binary 1101110011001110010000100
3 Ternary 2000110101012100
4 Quaternary 1232121302010
5 Quinary 24402111234
6 Senary 2512152100
8 Octal 156316204
10 Decimal 28941444
12 Duodecimal 9838630
16 Hexadecimal 1b99c84
20 Vigesimal 90hdc4
36 Base36 h8bd0

Cryptographic Hash Functions

md5 22cd05673f8b543a32b918f16f170c1e
sha1 7a495571a12883f15d52e6302addd8b5950a82a4
sha256 46fa6bf10991708da2fc5759e320ba6db1ee078171e4f1e17200b127ae7a3d2b
sha512 1caa1a802fccd403bdf6d60d926689b2f0972c31dd8e925248cf60f264623b29b7ddd55aa8b688a9943251485697a9e8ee05e41edad5637d95db5c2c08fa269a
ripemd-160 823147164e46136f2209f691889b560c422976f7

28941444 as geometric shapes

Circle

Radius = n
Diameter 57882888
Circumference 181844455.70936
Area 2.6314205658115E+15

Sphere

Radius = n
Volume 1.0154281459451E+23
Surface area 1.0525682263246E+16
Circumference 181844455.70936

Square

Length = n
Perimeter 115765776
Area 837607180805136
Diagonal 40929382.619461

Cube

Length = n
Surface area 5025643084830816
Volume 2.424156131727E+22
Space diagonal 50128051.452409

Equilateral Triangle

Length = n
Perimeter 86824332
Area 3.6269454848476E+14
Altitude 25064025.726205

Triangular Pyramid

Length = n
Surface area 3.6269454848476E+14
Volume 2.8568953989985E+21
Height 13643127.53982