28998521 (number)

28998521 is an odd 8-digits composite number following 28998520 and preceding 28998522. In scientific notation, it is written as 2.8998521 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 10 positive divisors. There are 27315680 positive integers (up to 28998521) that are relatively prime to 28998521.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand five hundred twenty-one

Notation

Scientific notation 2.8998521 × 10^7
Engineering notation 2.8998521 × 10^6

Prime Factorization of 28998521

Prime Factorization 41 × 841 × 29 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 999949
Product of the distinct prime numbers

The prime factorization of 28998521 is 41 × 841 × 29 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 58, 26, 861, 150, 1070, 4318, 85494, 56066, 570820, 364614, 1467092, 3900649, 90724472, 68747235, 956518545, 304051057, 7052907901, 3424245896

Basic calculations (n = 28998521)

Multiplication

n×y
n×2 57997042
n×3 86995563
n×4 115994084
n×5 144992605

Division

n÷y
n÷2 14499260.5
n÷3 9666173.6666667
n÷3 7249630.25
n÷5 5799704.2

Exponentiation

ny
n2 840914220187441
n3 2.4385268673304E+22
n4 7.0713672571345E+29
n5 2.0505919190473E+37

Nth Root

y√n
2√n 5385.027483681
3√n 307.22645954119
4√n 73.382746498622
5√n 31.079582033705

Divisors of 28998521

1, 29, 41, 841, 1189, 24389, 34481, 707281, 999949, 28998521

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998521 can be divided by 10 positive divisors. The sum of these divisors (counting 28998521) is 1, the average is 0.1.

Base conversion 28998521

Base System Value
2 Binary 1101110100111101101111001
3 Ternary 2000120021111022
4 Quaternary 1232213231321
5 Quinary 24410423041
6 Senary 2513312225
8 Octal 156475571
10 Decimal 28998521
12 Duodecimal 9865675
16 Hexadecimal 1ba7b79
20 Vigesimal 914g61
36 Base36 h9jeh

Cryptographic Hash Functions

md5 f014bb92df3b16d4118cd3f186fca99a
sha1 4c05f1dba4e1de8761c6bd7668f567b512e4835c
sha256 fc4ad2144df8ac43ac8e89e2b53694cfdc2e0291aeb54f543db96b4e59b35400
sha512 eaccb0cc94694a254ff240d55557129f68172c1c4cdf9843502fcc5ee1b166484ca09e133df9fb7bd174b2f4db134a351d55d17b247846842874f3e251e3126c
ripemd-160 a470ed0b62ef090f943e4531961f9c53100a7a29

28998521 as geometric shapes

Circle

Radius = n
Diameter 57997042
Circumference 182203081.07714
Area 2.6418099364401E+15

Sphere

Radius = n
Volume 1.0214477455982E+23
Surface area 1.056723974576E+16
Circumference 182203081.07714

Square

Length = n
Perimeter 115994084
Area 840914220187441
Diagonal 41010101.686961

Cube

Length = n
Surface area 5045485321124646
Volume 2.4385268673304E+22
Space diagonal 50226911.716353

Equilateral Triangle

Length = n
Perimeter 86995563
Area 3.6412653854295E+14
Altitude 25113455.858177

Triangular Pyramid

Length = n
Surface area 3.6412653854295E+14
Volume 2.8738314733249E+21
Height 13670033.895654