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

28949 (number)

28949 is an odd 5-digits prime number following 28948 and preceding 28950. In scientific notation, it is written as 2.8949 × 10^4. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 28948 positive integers (up to 28949) that are relatively prime to 28949.

Interesting facts

28949 has 2 divisors, whose sum is 28950
The reverse of 28949 is 94982
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight thousand nine hundred forty-nine

Notation

Scientific notation	2.8949 × 10^4
Engineering notation	2.8949 × 10^3

Prime Factorization of 28949

Prime Factorization 28949

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28949	Product of the distinct prime numbers

The prime factorization of 28949 is 28949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 1, 63, 42, 244, 979, 6126, 1638, 64865, 9901, 735719, 220344, 2841172, 3415442, 52104531, 91948935, 925129464, 843243494, 2095378449, 667669546

Basic calculations (n = 28949)

Multiplication

n×y

n×2	57898
n×3	86847
n×4	115796
n×5	144745

Division

n÷y

n÷2	14474.5
n÷3	9649.6666666667
n÷3	7237.25
n÷5	5789.8

Exponentiation

n^y

n²	838044601
n³	24260553154349
n⁴	702318753265249201
n⁵	2.0331425588276E+22

Nth Root

^y√n

²√n	170.14405661086
³√n	30.705147555751
⁴√n	13.043927959432
⁵√n	7.8041698579155

Divisors of 28949

1, 28949

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28950	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14475	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	170.14699527174	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999309153713	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28949 can be divided by 2 positive divisors. The sum of these divisors (counting 28949) is 28950, the average is 14475.

Base conversion 28949

Base	System	Value
2	Binary	111000100010101
3	Ternary	1110201012
4	Quaternary	13010111
5	Quinary	1411244
6	Senary	342005
8	Octal	70425
10	Decimal	28949
12	Duodecimal	14905
16	Hexadecimal	7115
20	Vigesimal	3c79
36	Base36	mc5

Cryptographic Hash Functions

md5	d8eab7a13d4255428253eef1b2e64b0d
sha1	56df274d4e9961e0c4bdc80632422b68dc468501
sha256	66fc42e8eadc02b8dc80ca01e0215f9287ca4c24ab02697fce27451c2a9b3c6d
sha512	45a4652796641207b9e7efb0b4b4b4d7eb89e7f0fa95fc3a45624b655ed155132a46ac8d468e03971b604c5a59944ba3a62eb18b841e563ef5c63efe91afaa8a
ripemd-160	05a600c53719ef4bef1990ce27fa69d1fde20c6e

28949 as geometric shapes

Circle

Radius = n

Diameter	57898
Circumference	181891.93145754
Area	2632794761.8822

Sphere

Radius = n

Volume	1.0162236741564E+14
Surface area	10531179047.529
Circumference	181891.93145754

Square

Length = n

Perimeter	115796
Area	838044601
Diagonal	40940.068417139

Cube

Length = n

Surface area	5028267606
Volume	24260553154349
Space diagonal	50141.138828311

Equilateral Triangle

Length = n

Perimeter	86847
Area	362883956.9852
Altitude	25070.569414156

Triangular Pyramid

Length = n

Surface area	362883956.9852
Volume	2859133608462.8
Height	13646.68947238