28013511 (number)

28013511 is an odd 8-digits composite number following 28013510 and preceding 28013512. In scientific notation, it is written as 2.8013511 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 18162144 positive integers (up to 28013511) that are relatively prime to 28013511.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand five hundred eleven

Notation

Scientific notation 2.8013511 × 10^7
Engineering notation 2.8013511 × 10^6

Prime Factorization of 28013511

Prime Factorization 3 × 43 × 547 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013511
Product of the distinct prime numbers

The prime factorization of 28013511 is 3 × 43 × 547 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 17, 71, 337, 949, 4587, 3643, 44489, 91794, 376386, 838930, 4550193, 2364429, 34123613, 52671444, 444497107, 346980721, 5455177811, 8501545400

Basic calculations (n = 28013511)

Multiplication

n×y
n×2 56027022
n×3 84040533
n×4 112054044
n×5 140067555

Division

n÷y
n÷2 14006755.5
n÷3 9337837
n÷3 7003377.75
n÷5 5602702.2

Exponentiation

ny
n2 784756798547121
n3 2.1983793208425E+22
n4 6.1584323286593E+29
n5 1.7251931178165E+37

Nth Root

y√n
2√n 5292.7791376554
3√n 303.70773142127
4√n 72.751488903358
5√n 30.865513648749

Divisors of 28013511

1, 3, 43, 129, 397, 547, 1191, 1641, 17071, 23521, 51213, 70563, 217159, 651477, 9337837, 28013511

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 -28013510
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 28013511 can be divided by 16 positive divisors. The sum of these divisors (counting 28013511) is 1, the average is 0.0625.

Base conversion 28013511

Base System Value
2 Binary 1101010110111001111000111
3 Ternary 1221201020022110
4 Quaternary 1222313033013
5 Quinary 24132413021
6 Senary 2440232103
8 Octal 152671707
10 Decimal 28013511
12 Duodecimal 946b633
16 Hexadecimal 1ab73c7
20 Vigesimal 8f1dfb
36 Base36 gofd3

Cryptographic Hash Functions

md5 e89aa259f2f53a0f5339f40e8367811e
sha1 ffadb66a9041d46120391f6190f7673a840f7272
sha256 82c0b47f7ecbed66a6f9b4808dd389c201eb836117b3fc80bf8dc3da01858ae2
sha512 0809f92bae4320b504852a5331a72f0f269d88b623a3596e35e09445b6c30b291df21690947aedae3e8989d1a32a0f49adaf32b8f9462f41c1ec1610e0b547db
ripemd-160 c3c4c97d3748bd56b117cfbb1b0349a0dee71e24

28013511 as geometric shapes

Circle

Radius = n
Diameter 56027022
Circumference 176014080.71771
Area 2.4653861931703E+15

Sphere

Radius = n
Volume 9.2085497655498E+22
Surface area 9.8615447726811E+15
Circumference 176014080.71771

Square

Length = n
Perimeter 112054044
Area 784756798547121
Diagonal 39617087.185888

Cube

Length = n
Surface area 4708540791282726
Volume 2.1983793208425E+22
Space diagonal 48520824.35039

Equilateral Triangle

Length = n
Perimeter 84040533
Area 3.3980966166718E+14
Altitude 24260412.175195

Triangular Pyramid

Length = n
Surface area 3.3980966166718E+14
Volume 2.5908148756466E+21
Height 13205695.728629