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

28933021 (number)

28933021 is an odd 8-digits composite number following 28933020 and preceding 28933022. In scientific notation, it is written as 2.8933021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 26598000 positive integers (up to 28933021) that are relatively prime to 28933021.

Interesting facts

28933021 has 8 divisors, whose sum is 31286304
The reverse of 28933021 is 12033982
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million nine hundred thirty-three thousand twenty-one

Notation

Scientific notation	2.8933021 × 10^7
Engineering notation	2.8933021 × 10^6

Prime Factorization of 28933021

Prime Factorization 13 × 251 × 8867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28933021	Product of the distinct prime numbers

The prime factorization of 28933021 is 13 × 251 × 8867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 23, 53, 475, 784, 2481, 6080, 57446, 53128, 227825, 733236, 7977391, 8774464, 50189670, 92333611, 192122586, 54814614, 1387545672, 6486972351

Basic calculations (n = 28933021)

Multiplication

n×y

n×2	57866042
n×3	86799063
n×4	115732084
n×5	144665105

Division

n÷y

n÷2	14466510.5
n÷3	9644340.3333333
n÷3	7233255.25
n÷5	5786604.2

Exponentiation

n^y

n²	837119704186441
n³	2.422040198074E+22
n⁴	7.0076939913719E+29
n⁵	2.0275375741394E+37

Nth Root

^y√n

²√n	5378.9423681612
³√n	306.99497068653
⁴√n	73.341273292473
⁵√n	31.065529217876

Divisors of 28933021

1, 13, 251, 3263, 8867, 115271, 2225617, 28933021

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	-28933020	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 28933021 can be divided by 8 positive divisors. The sum of these divisors (counting 28933021) is 1, the average is 0.125.

Base conversion 28933021

Base	System	Value
2	Binary	1101110010111101110011101
3	Ternary	2000102221122101
4	Quaternary	1232113232131
5	Quinary	24401324041
6	Senary	2512045101
8	Octal	156275635
10	Decimal	28933021
12	Duodecimal	9833791
16	Hexadecimal	1b97b9d
20	Vigesimal	90gcb1
36	Base36	h84v1

Cryptographic Hash Functions

md5	ce28f7a1054de26a006baf7679dc2529
sha1	7d1f74665740f22110fd258be426e5fdfe7ac422
sha256	4ea36aa597a0a10a6287b3e11fe7298d081708220f40ec69daa0607f757244a9
sha512	0d71c3abdd82d5b93f94d47a4c4e950d9f30fad89b604ba1a2686444ec65a62c1c12d8283e0237306125e5abeb6bfdc77c24f1f5503223ce12280970030c1c39
ripemd-160	c2ae8dbaaf42551ac73c50cd3975ad057f5b11b9

28933021 as geometric shapes

Circle

Radius = n

Diameter	57866042
Circumference	181791532.43952
Area	2.6298891128474E+15

Sphere

Radius = n

Volume	1.0145418257291E+23
Surface area	1.051955645139E+16
Circumference	181791532.43952

Square

Length = n

Perimeter	115732084
Area	837119704186441
Diagonal	40917470.698626

Cube

Length = n

Surface area	5022718225118646
Volume	2.422040198074E+22
Space diagonal	50113462.388457

Equilateral Triangle

Length = n

Perimeter	86799063
Area	3.6248346491699E+14
Altitude	25056731.194229

Triangular Pyramid

Length = n

Surface area	3.6248346491699E+14
Volume	2.8544017472742E+21
Height	13639156.899542