28851409 (number)

28851409 is an odd 8-digits composite number following 28851408 and preceding 28851410. In scientific notation, it is written as 2.8851409 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28180404 positive integers (up to 28851409) that are relatively prime to 28851409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8851409 × 10^7
Engineering notation 2.8851409 × 10^6

Prime Factorization of 28851409

Prime Factorization 43 × 670963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28851409
Product of the distinct prime numbers

The prime factorization of 28851409 is 43 × 670963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28851409)

Multiplication

n×y
n×2 57702818
n×3 86554227
n×4 115405636
n×5 144257045

Division

n÷y
n÷2 14425704.5
n÷3 9617136.3333333
n÷3 7212852.25
n÷5 5770281.8

Exponentiation

ny
n2 832403801285281
n3 2.4016022524036E+22
n4 6.9289608839419E+29
n5 1.9991028440761E+37

Nth Root

y√n
2√n 5371.3507612145
3√n 306.70604973625
4√n 73.289499665467
5√n 31.047983968147

Divisors of 28851409

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 -28851408
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 28851409 can be divided by 4 positive divisors. The sum of these divisors (counting 28851409) is 1, the average is 0.25.

Base conversion 28851409

Base System Value
2 Binary 1101110000011110011010001
3 Ternary 2000021210200201
4 Quaternary 1232003303101
5 Quinary 24341221114
6 Senary 2510215201
8 Octal 156036321
10 Decimal 28851409
12 Duodecimal 97b4501
16 Hexadecimal 1b83cd1
20 Vigesimal 9068a9
36 Base36 h6dw1

Cryptographic Hash Functions

md5 51879e93855452fa5a3e02f12074e8f2
sha1 7ed0e0363f4f2d13c58221ccf76f81b2b00dd976
sha256 1d4fcc539be95974afca211951743b59420a2feeb784565c279afacb6f9f3753
sha512 9e2d44c66f4908751a57d62d02f576a58a8ef1e50996db2942b30e8569804d753fadfc0c40a6d0913248ff1d9ccf446340341846988d8c91e40d10a3f1fdcbf5
ripemd-160 4914a8f1e28cedfb6ffbdd54169c510537d9af12

28851409 as geometric shapes

Circle

Radius = n
Diameter 57702818
Circumference 181278749.12023
Area 2.6150736669381E+15

Sphere

Radius = n
Volume 1.0059807990661E+23
Surface area 1.0460294667752E+16
Circumference 181278749.12023

Square

Length = n
Perimeter 115405636
Area 832403801285281
Diagonal 40802053.901373

Cube

Length = n
Surface area 4994422807711686
Volume 2.4016022524036E+22
Space diagonal 49972106.25795

Equilateral Triangle

Length = n
Perimeter 86554227
Area 3.6044141905989E+14
Altitude 24986053.128975

Triangular Pyramid

Length = n
Surface area 3.6044141905989E+14
Volume 2.8303153973125E+21
Height 13600684.633791