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

28688029 (number)

28688029 is an odd 8-digits composite number following 28688028 and preceding 28688030. In scientific notation, it is written as 2.8688029 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 28649376 positive integers (up to 28688029) that are relatively prime to 28688029.

Interesting facts

28688029 has 4 divisors, whose sum is 28726684
The reverse of 28688029 is 92088682
Previous prime number is 757

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.8688029 × 10^7
Engineering notation	2.8688029 × 10^6

Prime Factorization of 28688029

Prime Factorization 757 × 37897

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28688029	Product of the distinct prime numbers

The prime factorization of 28688029 is 757 × 37897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 52, 61, 235, 755, 5340, 9491, 74817, 50343, 239774, 743212, 2123882, 5640290, 42392238, 69422156, 93942708, 116556168, 3818448129, 2274604223

Basic calculations (n = 28688029)

Multiplication

n×y

n×2	57376058
n×3	86064087
n×4	114752116
n×5	143440145

Division

n÷y

n÷2	14344014.5
n÷3	9562676.3333333
n÷3	7172007.25
n÷5	5737605.8

Exponentiation

n^y

n²	823003007904841
n³	2.3610334157861E+22
n⁴	6.7733395102042E+29
n⁵	1.9431376029558E+37

Nth Root

^y√n

²√n	5356.1207043904
³√n	306.12601428413
⁴√n	73.185522505414
⁵√n	31.01274028958

Divisors of 28688029

1, 757, 37897, 28688029

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	-28688028	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 28688029 can be divided by 4 positive divisors. The sum of these divisors (counting 28688029) is 1, the average is 0.25.

Base conversion 28688029

Base	System	Value
2	Binary	1101101011011111010011101
3	Ternary	1222222111120121
4	Quaternary	1231123322131
5	Quinary	24321004104
6	Senary	2502514541
8	Octal	155337235
10	Decimal	28688029
12	Duodecimal	9735a51
16	Hexadecimal	1b5be9d
20	Vigesimal	8j6019
36	Base36	h2vtp

Cryptographic Hash Functions

md5	ef3ffa01d774cd6cf7480a4a82adbe60
sha1	3b97f3119dcb7950b624c83379e08e5d8b6204ea
sha256	e844b0d1975840d00d8a33edcde84d164056154f551cf0f816602f093dc8776c
sha512	ae2f87ac25264933988ed90e2c382e7ecffa8b5547e240010b2eae565a0351a61ace7ce68e6c2d18025f9e441b95578708701e9e0d5cbdc841c6a7e0d6de3844
ripemd-160	f4caed838a1f428e580ec7e57504c3584a12c1d3

28688029 as geometric shapes

Circle

Radius = n

Diameter	57376058
Circumference	180252202.30474
Area	2.5855402035162E+15

Sphere

Radius = n

Volume	9.8898736452183E+22
Surface area	1.0342160814065E+16
Circumference	180252202.30474

Square

Length = n

Perimeter	114752116
Area	823003007904841
Diagonal	40570999.689553

Cube

Length = n

Surface area	4938018047429046
Volume	2.3610334157861E+22
Space diagonal	49689123.797009

Equilateral Triangle

Length = n

Perimeter	86064087
Area	3.563707561183E+14
Altitude	24844561.898505

Triangular Pyramid

Length = n

Surface area	3.563707561183E+14
Volume	2.7825045648507E+21
Height	13523666.563184