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

28898021 (number)

28898021 is an odd 8-digits composite number following 28898020 and preceding 28898022. In scientific notation, it is written as 2.8898021 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28224168 positive integers (up to 28898021) that are relatively prime to 28898021.

Interesting facts

28898021 has 4 divisors, whose sum is 28915500
The reverse of 28898021 is 12089882
Previous prime number is 1849

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.8898021 × 10^7
Engineering notation	2.8898021 × 10^6

Prime Factorization of 28898021

Prime Factorization 1849 × 15629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28898021	Product of the distinct prime numbers

The prime factorization of 28898021 is 1849 × 15629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 26, 34, 141, 930, 3745, 3197, 77978, 89942, 938659, 901792, 1616024, 3483448, 51745969, 72542750, 716630505, 370382684, 2701405833, 1128255842

Basic calculations (n = 28898021)

Multiplication

n×y

n×2	57796042
n×3	86694063
n×4	115592084
n×5	144490105

Division

n÷y

n÷2	14449010.5
n÷3	9632673.6666667
n÷3	7224505.25
n÷5	5779604.2

Exponentiation

n^y

n²	835095617716441
n³	2.4132610697778E+22
n⁴	6.973846907292E+29
n⁵	2.0153037437771E+37

Nth Root

^y√n

²√n	5375.6879559736
³√n	306.87113110631
⁴√n	73.319083163755
⁵√n	31.058009643475

Divisors of 28898021

1, 1849, 15629, 28898021

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	-28898020	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 28898021 can be divided by 4 positive divisors. The sum of these divisors (counting 28898021) is 1, the average is 0.25.

Base conversion 28898021

Base	System	Value
2	Binary	1101110001111001011100101
3	Ternary	2000101011122002
4	Quaternary	1232033023211
5	Quinary	24344214041
6	Senary	2511215045
8	Octal	156171345
10	Decimal	28898021
12	Duodecimal	9817485
16	Hexadecimal	1b8f2e5
20	Vigesimal	90c511
36	Base36	h7dut

Cryptographic Hash Functions

md5	80ec861871fd72f0f6b9ca4bb98b3f1a
sha1	c9bb1252945a1f7fa576e9b47bb5703b64ed488d
sha256	f9168c267df03d9f7c986c009e5de6bd90d58b25ab4526269249d9c7b50fe570
sha512	414728ecee80074747101ebef449635510c261b939ec616a0b405e4c4ace2cedaec91577f75d8d8b06cd7f11ea7a42b1b980c876f99559debc9a1295eb47d7c4
ripemd-160	5f20be6296b3ff924163d0be28b8defdadf33cd9

28898021 as geometric shapes

Circle

Radius = n

Diameter	57796042
Circumference	181571620.95377
Area	2.623530257663E+15

Sphere

Radius = n

Volume	1.0108644330677E+23
Surface area	1.0494121030652E+16
Circumference	181571620.95377

Square

Length = n

Perimeter	115592084
Area	835095617716441
Diagonal	40867973.223943

Cube

Length = n

Surface area	5010573706298646
Volume	2.4132610697778E+22
Space diagonal	50052840.610192

Equilateral Triangle

Length = n

Perimeter	86694063
Area	3.6160700976575E+14
Altitude	25026420.305096

Triangular Pyramid

Length = n

Surface area	3.6160700976575E+14
Volume	2.8440554453556E+21
Height	13622657.741314