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

28989861 (number)

28989861 is an odd 8-digits composite number following 28989860 and preceding 28989862. In scientific notation, it is written as 2.8989861 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 19254192 positive integers (up to 28989861) that are relatively prime to 28989861.

Interesting facts

28989861 has 8 divisors, whose sum is 38797920
The reverse of 28989861 is 16898982
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	2.8989861 × 10^7
Engineering notation	2.8989861 × 10^6

Prime Factorization of 28989861

Prime Factorization 3 × 269 × 35923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28989861	Product of the distinct prime numbers

The prime factorization of 28989861 is 3 × 269 × 35923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 37, 93, 625, 730, 3480, 8285, 51950, 75539, 593100, 581648, 3825174, 1372041, 48876666, 30916789, 554859288, 66800992, 85578064, 1199424184

Basic calculations (n = 28989861)

Multiplication

n×y

n×2	57979722
n×3	86969583
n×4	115959444
n×5	144949305

Division

n÷y

n÷2	14494930.5
n÷3	9663287
n÷3	7247465.25
n÷5	5797972.2

Exponentiation

n^y

n²	840412040799321
n³	2.4363428245499E+22
n⁴	7.0629239832048E+29
n⁵	2.0475318452667E+37

Nth Root

^y√n

²√n	5384.2233423215
³√n	307.19587354415
⁴√n	73.377267203961
⁵√n	31.077725516008

Divisors of 28989861

1, 3, 269, 807, 35923, 107769, 9663287, 28989861

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	-28989860	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 28989861 can be divided by 8 positive divisors. The sum of these divisors (counting 28989861) is 1, the average is 0.125.

Base conversion 28989861

Base	System	Value
2	Binary	1101110100101100110100101
3	Ternary	2000112211121120
4	Quaternary	1232211212211
5	Quinary	24410133421
6	Senary	2513204153
8	Octal	156454645
10	Decimal	28989861
12	Duodecimal	9860659
16	Hexadecimal	1ba59a5
20	Vigesimal	913ed1
36	Base36	h9cpx

Cryptographic Hash Functions

md5	ba951a9c27a8170d24d789f02f9bab83
sha1	264c960a9eec132c8c1027cb56aa50998203bcef
sha256	f845e6d310b593f19fbaa12f3c6a82b409599f8e4d042a609b07d61840c8c7ce
sha512	5a3f75d53635e15c1f94b618f29b24883905b30a2ba5f32b6cd04db876cae64cf8af9621c97db4719ba5817329726c68fc74986b16a0c2df652ee2954869a56f
ripemd-160	5101f5ea5267ea801d86db26b58dadde18f07bfe

28989861 as geometric shapes

Circle

Radius = n

Diameter	57979722
Circumference	182148668.69238
Area	2.6402322933636E+15

Sphere

Radius = n

Volume	1.0205328958976E+23
Surface area	1.0560929173454E+16
Circumference	182148668.69238

Square

Length = n

Perimeter	115959444
Area	840412040799321
Diagonal	40997854.597511

Cube

Length = n

Surface area	5042472244795926
Volume	2.4363428245499E+22
Space diagonal	50211912.15636

Equilateral Triangle

Length = n

Perimeter	86969583
Area	3.6390908848927E+14
Altitude	25105956.07818

Triangular Pyramid

Length = n

Surface area	3.6390908848927E+14
Volume	2.871257554224E+21
Height	13665951.532504