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

28804989 (number)

28804989 is an odd 8-digits composite number following 28804988 and preceding 28804990. In scientific notation, it is written as 2.8804989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19203324 positive integers (up to 28804989) that are relatively prime to 28804989.

Interesting facts

28804989 has 4 divisors, whose sum is 38406656
The reverse of 28804989 is 98940882
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	2.8804989 × 10^7
Engineering notation	2.8804989 × 10^6

Prime Factorization of 28804989

Prime Factorization 3 × 9601663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28804989	Product of the distinct prime numbers

The prime factorization of 28804989 is 3 × 9601663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 100, 90, 124, 423, 4226, 7375, 24950, 90824, 259576, 325538, 9247739, 9206459, 79408950, 70637499, 608328312, 41096796, 2475051732, 1303150088

Basic calculations (n = 28804989)

Multiplication

n×y

n×2	57609978
n×3	86414967
n×4	115219956
n×5	144024945

Division

n÷y

n÷2	14402494.5
n÷3	9601663
n÷3	7201247.25
n÷5	5760997.8

Exponentiation

n^y

n²	829727391290121
n³	2.3900288379111E+22
n⁴	6.8844754385711E+29
n⁵	1.9830723927881E+37

Nth Root

^y√n

²√n	5367.0279485019
³√n	306.54147155474
⁴√n	73.260002378527
⁵√n	31.037986703468

Divisors of 28804989

1, 3, 9601663, 28804989

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	-28804988	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 28804989 can be divided by 4 positive divisors. The sum of these divisors (counting 28804989) is 1, the average is 0.25.

Base conversion 28804989

Base	System	Value
2	Binary	1101101111000011101111101
3	Ternary	2000012110000110
4	Quaternary	1231320131331
5	Quinary	24333224424
6	Senary	2505220233
8	Octal	155703575
10	Decimal	28804989
12	Duodecimal	9791679
16	Hexadecimal	1b7877d
20	Vigesimal	900c99
36	Base36	h5e2l

Cryptographic Hash Functions

md5	0b987d1535ee84216ad21d8daf65a2a2
sha1	160996036e66e6424156843ffbbf585c2e5159ab
sha256	942c793e4cdf23da23e67f81b768f3d42ad074b876cd4cb76c2d11eec048b4ca
sha512	742fe2b1b8682b5b350b78cb7aba1a5a2e2dff0df1f027cb36282ac1c0290a650b9fb452c7db6fec60e94c57f553194851ce3ae87ad334d36a274a9f71fa2625
ripemd-160	8fb426d016e13b11178de99e7a2fb24ac2982353

28804989 as geometric shapes

Circle

Radius = n

Diameter	57609978
Circumference	180987083.65827
Area	2.6066654769593E+15

Sphere

Radius = n

Volume	1.0011329385399E+23
Surface area	1.0426661907837E+16
Circumference	180987083.65827

Square

Length = n

Perimeter	115219956
Area	829727391290121
Diagonal	40736406.107808

Cube

Length = n

Surface area	4978364347740726
Volume	2.3900288379111E+22
Space diagonal	49891704.459463

Equilateral Triangle

Length = n

Perimeter	86414967
Area	3.5928249953652E+14
Altitude	24945852.229731

Triangular Pyramid

Length = n

Surface area	3.5928249953652E+14
Volume	2.8166759975305E+21
Height	13578802.035936