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

28267921 (number)

28267921 is an odd 8-digits composite number following 28267920 and preceding 28267922. In scientific notation, it is written as 2.8267921 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 25212720 positive integers (up to 28267921) that are relatively prime to 28267921.

Interesting facts

28267921 has 8 divisors, whose sum is 31420224
The reverse of 28267921 is 12976282
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million two hundred sixty-seven thousand nine hundred twenty-one

Notation

Scientific notation	2.8267921 × 10^7
Engineering notation	2.8267921 × 10^6

Prime Factorization of 28267921

Prime Factorization 11 × 53 × 48487

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28267921	Product of the distinct prime numbers

The prime factorization of 28267921 is 11 × 53 × 48487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 39, 53, 659, 308, 9587, 2288, 58534, 71338, 608324, 871992, 8809438, 8510656, 89368064, 2426446, 278469720, 285850613, 5031670906, 5358081271

Basic calculations (n = 28267921)

Multiplication

n×y

n×2	56535842
n×3	84803763
n×4	113071684
n×5	141339605

Division

n÷y

n÷2	14133960.5
n÷3	9422640.3333333
n÷3	7066980.25
n÷5	5653584.2

Exponentiation

n^y

n²	799075357662241
n³	2.2588199083443E+22
n⁴	6.3852142722304E+29
n⁵	1.8049673261548E+37

Nth Root

^y√n

²√n	5316.7585049539
³√n	304.62435523886
⁴√n	72.916105936576
⁵√n	30.921373295999

Divisors of 28267921

1, 11, 53, 583, 48487, 533357, 2569811, 28267921

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28267920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28267921 can be divided by 8 positive divisors. The sum of these divisors (counting 28267921) is 1, the average is 0.125.

Base conversion 28267921

Base	System	Value
2	Binary	1101011110101010110010001
3	Ternary	1222012011022001
4	Quaternary	1223311112101
5	Quinary	24214033141
6	Senary	2445514001
8	Octal	153652621
10	Decimal	28267921
12	Duodecimal	9572901
16	Hexadecimal	1af5591
20	Vigesimal	8gd9g1
36	Base36	gtvo1

Cryptographic Hash Functions

md5	43d8a22184a7088e73cea3d2fe3fc8ce
sha1	fbe1c7e8c08fe046172f5be07b14c9020fd08bdb
sha256	d7e17199dd2699c34ffc469cf40be48e55af060968f88f8361db87be7e1f6277
sha512	f99899d25c8271ae04050a7d63e6d420b0c4bc93fbc07670d1a2a0a442600d3c2ac946564af9aeac4b5ced9b827c3527f0413f02fa0661bb95fe62fdccded373
ripemd-160	b329223174b9d4b72a56feee45ca0fe22846cea3

28267921 as geometric shapes

Circle

Radius = n

Diameter	56535842
Circumference	177612585.89171
Area	2.5103692732963E+15

Sphere

Radius = n

Volume	9.4617227064491E+22
Surface area	1.0041477093185E+16
Circumference	177612585.89171

Square

Length = n

Perimeter	113071684
Area	799075357662241
Diagonal	39976877.258291

Cube

Length = n

Surface area	4794452145973446
Volume	2.2588199083443E+22
Space diagonal	48961475.396343

Equilateral Triangle

Length = n

Perimeter	84803763
Area	3.4600977963682E+14
Altitude	24480737.698172

Triangular Pyramid

Length = n

Surface area	3.4600977963682E+14
Volume	2.6620447911157E+21
Height	13325625.752764