28137211 (number)

28137211 is an odd 8-digits composite number following 28137210 and preceding 28137212. In scientific notation, it is written as 2.8137211 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 26913832 positive integers (up to 28137211) that are relatively prime to 28137211.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand two hundred eleven

Notation

Scientific notation 2.8137211 × 10^7
Engineering notation 2.8137211 × 10^6

Prime Factorization of 28137211

Prime Factorization 23 × 1223357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28137211
Product of the distinct prime numbers

The prime factorization of 28137211 is 23 × 1223357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28137211)

Multiplication

n×y
n×2 56274422
n×3 84411633
n×4 112548844
n×5 140686055

Division

n÷y
n÷2 14068605.5
n÷3 9379070.3333333
n÷3 7034302.75
n÷5 5627442.2

Exponentiation

ny
n2 791702642858521
n3 2.2276304311368E+22
n4 6.2679307470917E+29
n5 1.7636208996431E+37

Nth Root

y√n
2√n 5304.4519980861
3√n 304.15410512541
4√n 72.83166892284
5√n 30.892724361752

Divisors of 28137211

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137211 can be divided by 4 positive divisors. The sum of these divisors (counting 28137211) is 1, the average is 0.25.

Base conversion 28137211

Base System Value
2 Binary 1101011010101011011111011
3 Ternary 1221221111222221
4 Quaternary 1223111123323
5 Quinary 24200342321
6 Senary 2443024511
8 Octal 153253373
10 Decimal 28137211
12 Duodecimal 950b137
16 Hexadecimal 1ad56fb
20 Vigesimal 8fh30b
36 Base36 gr2t7

Cryptographic Hash Functions

md5 3e4ae865a065dff8055a90579b9c66e7
sha1 ec120ef20b86e96557321a15a175da41f9a145eb
sha256 0a418293a1d906a6f7bf4ac5a4e609ed3aeb3a9ee79331aabc8349b9126736a0
sha512 c1b936dc83da3f95ae7552ff5da1aab8088ab88a51dfcfeef005c2d0a0ac1c912b12dbc881e996788fd95e641a43f5be594b3cfa975c55e18d4c44d7d678c689
ripemd-160 d7ab3db1147790a18ce0fdf4a32ebaeedc0ec1d7

28137211 as geometric shapes

Circle

Radius = n
Diameter 56274422
Circumference 176791310.74021
Area 2.487207206632E+15

Sphere

Radius = n
Volume 9.3310765298298E+22
Surface area 9.9488288265278E+15
Circumference 176791310.74021

Square

Length = n
Perimeter 112548844
Area 791702642858521
Diagonal 39792025.403553

Cube

Length = n
Surface area 4750215857151126
Volume 2.2276304311368E+22
Space diagonal 48735079.035286

Equilateral Triangle

Length = n
Perimeter 84411633
Area 3.4281730047938E+14
Altitude 24367539.517643

Triangular Pyramid

Length = n
Surface area 3.4281730047938E+14
Volume 2.6252876397239E+21
Height 13264008.467851