Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28836421 (number)

28836421 is an odd 8-digits composite number following 28836420 and preceding 28836422. In scientific notation, it is written as 2.8836421 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28822912 positive integers (up to 28836421) that are relatively prime to 28836421.

Interesting facts

28836421 has 4 divisors, whose sum is 28849932
The reverse of 28836421 is 12463882
Previous prime number is 2657

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million eight hundred thirty-six thousand four hundred twenty-one

Notation

Scientific notation	2.8836421 × 10^7
Engineering notation	2.8836421 × 10^6

Prime Factorization of 28836421

Prime Factorization 2657 × 10853

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28836421	Product of the distinct prime numbers

The prime factorization of 28836421 is 2657 × 10853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 13, 2, 686, 381, 7113, 5381, 2653, 75074, 505952, 831174, 3899069, 8461004, 11564789, 30782723, 165958218, 474543795, 4720269791, 9309336829

Basic calculations (n = 28836421)

Multiplication

n×y

n×2	57672842
n×3	86509263
n×4	115345684
n×5	144182105

Division

n÷y

n÷2	14418210.5
n÷3	9612140.3333333
n÷3	7209105.25
n÷5	5767284.2

Exponentiation

n^y

n²	831539176089241
n³	2.3978613759702E+22
n⁴	6.9145740137117E+29
n⁵	1.9939156729505E+37

Nth Root

^y√n

²√n	5369.9554001872
³√n	306.65293036036
⁴√n	73.279979531842
⁵√n	31.044757478162

Divisors of 28836421

1, 2657, 10853, 28836421

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	-28836420	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 28836421 can be divided by 4 positive divisors. The sum of these divisors (counting 28836421) is 1, the average is 0.25.

Base conversion 28836421

Base	System	Value
2	Binary	1101110000000001001000101
3	Ternary	2000021001010121
4	Quaternary	1232000021011
5	Quinary	24340231141
6	Senary	2510021541
8	Octal	156001105
10	Decimal	28836421
12	Duodecimal	97a78b1
16	Hexadecimal	1b80245
20	Vigesimal	904b11
36	Base36	h62bp

Cryptographic Hash Functions

md5	f7bc66705f1f0ddb2755d971d01d1420
sha1	617a1cb1ad50286758e7f9fea1ac80d83ac15cfd
sha256	8d9e2fff4b9960e9462d228033d939afec0c535ae7522b307659a426d9b5debc
sha512	aec46fea1ff98524cb16e624e44c846593b9be2675596c009df51a52f38e5380b96cc132baebd2cb61757ef126298bfd92e88546d43ef4549a7a21e372b8da7d
ripemd-160	27e42cd590e26807603b624b3eaa16ec6ec933e6

28836421 as geometric shapes

Circle

Radius = n

Diameter	57672842
Circumference	181184576.73884
Area	2.6123573667741E+15

Sphere

Radius = n

Volume	1.00441382441E+23
Surface area	1.0449429467096E+16
Circumference	181184576.73884

Square

Length = n

Perimeter	115345684
Area	831539176089241
Diagonal	40780857.6685

Cube

Length = n

Surface area	4989235056535446
Volume	2.3978613759702E+22
Space diagonal	49946146.280446

Equilateral Triangle

Length = n

Perimeter	86509263
Area	3.6006702536763E+14
Altitude	24973073.140223

Triangular Pyramid

Length = n

Surface area	3.6006702536763E+14
Volume	2.8259067321564E+21
Height	13593619.222833