28992249 (number)

28992249 is an odd 8-digits composite number following 28992248 and preceding 28992250. In scientific notation, it is written as 2.8992249 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 16212960 positive integers (up to 28992249) that are relatively prime to 28992249.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand two hundred forty-nine

Notation

Scientific notation 2.8992249 × 10^7
Engineering notation 2.8992249 × 10^6

Prime Factorization of 28992249

Prime Factorization 9 × 9 × 11 × 13 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3221361
Product of the distinct prime numbers

The prime factorization of 28992249 is 9 × 9 × 11 × 13 × 2503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 7, 7, 284, 254, 6247, 1958, 96295, 48307, 355769, 939044, 1561079, 9700892, 65206885, 45236541, 822571359, 881851972, 6323477108, 4741439508

Basic calculations (n = 28992249)

Multiplication

n×y
n×2 57984498
n×3 86976747
n×4 115968996
n×5 144961245

Division

n÷y
n÷2 14496124.5
n÷3 9664083
n÷3 7248062.25
n÷5 5798449.8

Exponentiation

ny
n2 840550502078001
n3 2.436944945332E+22
n4 7.0652514654358E+29
n5 2.0483752973353E+37

Nth Root

y√n
2√n 5384.4450967579
3√n 307.20430825867
4√n 73.378778245198
5√n 31.078237496133

Divisors of 28992249

1, 9, 11, 13, 81, 99, 117, 143, 891, 1053, 1287, 2503, 11583, 22527, 27533, 32539, 202743, 247797, 292851, 357929, 2230173, 2635659, 3221361, 28992249

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 -28992248
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 28992249 can be divided by 24 positive divisors. The sum of these divisors (counting 28992249) is 1, the average is 0.041666666666667.

Base conversion 28992249

Base System Value
2 Binary 1101110100110001011111001
3 Ternary 2000112221220000
4 Quaternary 1232212023321
5 Quinary 24410222444
6 Senary 2513223213
8 Octal 156461371
10 Decimal 28992249
12 Duodecimal 9861b09
16 Hexadecimal 1ba62f9
20 Vigesimal 9140c9
36 Base36 h9ek9

Cryptographic Hash Functions

md5 7fe001dfb246fc9c81a899e8c5629e00
sha1 00d72445e0e04a6d8cce7bc3a1b02dd02608e730
sha256 e7e2e76a6f9887aed883073c8825cab9e49c5c3e38029e42bb7847ec3c766a6d
sha512 be3cb8a9a667b5046a14c6b153f83fec38c39c524d3057a9b59701dee65fc147a9c999f06a5b44d9182ebcb544e83f0dea85b39f7b3ba9099537efaa4be918cf
ripemd-160 dfcaafad76e206c76fb126e9cddf86e588a495f3

28992249 as geometric shapes

Circle

Radius = n
Diameter 57984498
Circumference 182163672.93889
Area 2.6406672822995E+15

Sphere

Radius = n
Volume 1.0207851116611E+23
Surface area 1.0562669129198E+16
Circumference 182163672.93889

Square

Length = n
Perimeter 115968996
Area 840550502078001
Diagonal 41001231.739498

Cube

Length = n
Surface area 5043303012468006
Volume 2.436944945332E+22
Space diagonal 50216048.293688

Equilateral Triangle

Length = n
Perimeter 86976747
Area 3.6396904398166E+14
Altitude 25108024.146844

Triangular Pyramid

Length = n
Surface area 3.6396904398166E+14
Volume 2.8719671603709E+21
Height 13667077.246499