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

28104989 (number)

28104989 is an odd 8-digits composite number following 28104988 and preceding 28104990. In scientific notation, it is written as 2.8104989 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25426800 positive integers (up to 28104989) that are relatively prime to 28104989.

Interesting facts

28104989 has 8 divisors, whose sum is 30807840
The reverse of 28104989 is 98940182
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.8104989 × 10^7
Engineering notation	2.8104989 × 10^6

Prime Factorization of 28104989

Prime Factorization 11 × 211 × 12109

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28104989	Product of the distinct prime numbers

The prime factorization of 28104989 is 11 × 211 × 12109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 72, 2, 22, 858, 4638, 4077, 76849, 57896, 590602, 376230, 3653081, 5082359, 53264664, 50724998, 994206523, 253556968, 4839073159, 1841320587

Basic calculations (n = 28104989)

Multiplication

n×y

n×2	56209978
n×3	84314967
n×4	112419956
n×5	140524945

Division

n÷y

n÷2	14052494.5
n÷3	9368329.6666667
n÷3	7026247.25
n÷5	5620997.8

Exponentiation

n^y

n²	789890406690121
n³	2.2199861191231E+22
n⁴	6.2392685458108E+29
n⁵	1.7535457384806E+37

Nth Root

^y√n

²√n	5301.4138680167
³√n	304.03795766227
⁴√n	72.810808730687
⁵√n	30.885645610045

Divisors of 28104989

1, 11, 211, 2321, 12109, 133199, 2554999, 28104989

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	-28104988	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 28104989 can be divided by 8 positive divisors. The sum of these divisors (counting 28104989) is 1, the average is 0.125.

Base conversion 28104989

Base	System	Value
2	Binary	1101011001101100100011101
3	Ternary	1221212212210112
4	Quaternary	1223031210131
5	Quinary	24143324424
6	Senary	2442215405
8	Octal	153154435
10	Decimal	28104989
12	Duodecimal	94b4565
16	Hexadecimal	1acd91d
20	Vigesimal	8fd299
36	Base36	gqdy5

Cryptographic Hash Functions

md5	1ecbb1f1a75b008089ab9e68c61d2ff3
sha1	e31adb88f7c4dfab38ca4409fb3a4e7ce12186ec
sha256	12d4dd8b4ca1c925cbbc3ed089ee7771560e2441dd60bc38d7f5741d3ccd506a
sha512	33117d0445fed097762d27a8829fe2923cdcc4319b0e7ccb0aa4d5bfe31ffa0a29f65e03c39d05042bcadde3cb8a3b3b4e905c44f6b106eed8f1028be31a58c2
ripemd-160	1186d416d7e401fd5a2bc1bc0a7a5d629f3ad356

28104989 as geometric shapes

Circle

Radius = n

Diameter	56209978
Circumference	176588853.94324
Area	2.4815138987987E+15

Sphere

Radius = n

Volume	9.2990561105448E+22
Surface area	9.926055595195E+15
Circumference	176588853.94324

Square

Length = n

Perimeter	112419956
Area	789890406690121
Diagonal	39746456.614147

Cube

Length = n

Surface area	4739342440140726
Volume	2.2199861191231E+22
Space diagonal	48679268.894164

Equilateral Triangle

Length = n

Perimeter	84314967
Area	3.4203257919963E+14
Altitude	24339634.447082

Triangular Pyramid

Length = n

Surface area	3.4203257919963E+14
Volume	2.61627873162E+21
Height	13248818.871382