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

28492021 (number)

28492021 is an odd 8-digits prime number following 28492020 and preceding 28492022. In scientific notation, it is written as 2.8492021 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 28492020 positive integers (up to 28492021) that are relatively prime to 28492021.

Interesting facts

28492021 has 2 divisors, whose sum is 28492022
The reverse of 28492021 is 12029482
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million four hundred ninety-two thousand twenty-one

Notation

Scientific notation	2.8492021 × 10^7
Engineering notation	2.8492021 × 10^6

Prime Factorization of 28492021

Prime Factorization 28492021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28492021	Product of the distinct prime numbers

The prime factorization of 28492021 is 28492021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 11, 95, 540, 971, 6069, 4088, 95815, 44825, 657567, 159888, 2304783, 7818595, 99590226, 32958870, 667005551, 603977301, 6809022046, 3395218172

Basic calculations (n = 28492021)

Multiplication

n×y

n×2	56984042
n×3	85476063
n×4	113968084
n×5	142460105

Division

n÷y

n÷2	14246010.5
n÷3	9497340.3333333
n÷3	7123005.25
n÷5	5698404.2

Exponentiation

n^y

n²	811795260664441
n³	2.3129687614552E+22
n⁴	6.5901154523725E+29
n⁵	1.8776570786142E+37

Nth Root

^y√n

²√n	5337.7917718847
³√n	305.42722892432
⁴√n	73.060192799395
⁵√n	30.97024572441

Divisors of 28492021

1, 28492021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28492022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14246011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5337.7918655564	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999298049	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492021 can be divided by 2 positive divisors. The sum of these divisors (counting 28492021) is 28492022, the average is 14246011.

Base conversion 28492021

Base	System	Value
2	Binary	1101100101100000011110101
3	Ternary	1222121112201001
4	Quaternary	1230230003311
5	Quinary	24243221041
6	Senary	2454403301
8	Octal	154540365
10	Decimal	28492021
12	Duodecimal	9660531
16	Hexadecimal	1b2c0f5
20	Vigesimal	8i1a11
36	Base36	gyol1

Cryptographic Hash Functions

md5	47668444d35b458ca826688332331a2c
sha1	c276f71ea6281848eff80a4f8f6e569b0c420a17
sha256	57f05d534d2ecb66fce6ce1e7a1f04fa1cd6b3abc2b06f1267d4164f6fad4fad
sha512	be99b226c6b1be05688a482c3ee0e1f3d2b4d84a340c771c870ddd7320bc86644d8f6f3e35c2957f308e200b2565276978a95ddb03fdf1592fd789e1ce0a4020
ripemd-160	3404131eb9123857e762a8ccc4406205d08cce74

28492021 as geometric shapes

Circle

Radius = n

Diameter	56984042
Circumference	179020647.71905
Area	2.5503300271224E+15

Sphere

Radius = n

Volume	9.6885408919603E+22
Surface area	1.020132010849E+16
Circumference	179020647.71905

Square

Length = n

Perimeter	113968084
Area	811795260664441
Diagonal	40293802.517619

Cube

Length = n

Surface area	4870771563986646
Volume	2.3129687614552E+22
Space diagonal	49349627.982319

Equilateral Triangle

Length = n

Perimeter	85476063
Area	3.5151765920361E+14
Altitude	24674813.99116

Triangular Pyramid

Length = n

Surface area	3.5151765920361E+14
Volume	2.725859826496E+21
Height	13431267.505873