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

28991092 (number)

28991092 is an even 8-digits composite number following 28991091 and preceding 28991093. In scientific notation, it is written as 2.8991092 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 13380480 positive integers (up to 28991092) that are relatively prime to 28991092.

Interesting facts

28991092 has 12 divisors, whose sum is 54637156
The reverse of 28991092 is 29019982
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million nine hundred ninety-one thousand ninety-two

Notation

Scientific notation	2.8991092 × 10^7
Engineering notation	2.8991092 × 10^6

Prime Factorization of 28991092

Prime Factorization 2 × 2 × 13 × 557521

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	14495546	Product of the distinct prime numbers

The prime factorization of 28991092 is 2 × 2 × 13 × 557521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 82, 22, 276, 395, 4827, 7493, 13266, 51996, 480700, 979743, 4969492, 5044602, 19548627, 21628295, 215086279, 722895584, 8198372766, 5466449698

Basic calculations (n = 28991092)

Multiplication

n×y

n×2	57982184
n×3	86973276
n×4	115964368
n×5	144955460

Division

n÷y

n÷2	14495546
n÷3	9663697.3333333
n÷3	7247773
n÷5	5798218.4

Exponentiation

n^y

n²	840483415352464
n³	2.4366532018957E+22
n⁴	7.0641237148254E+29
n⁵	2.0479666051589E+37

Nth Root

^y√n

²√n	5384.3376565739
³√n	307.20022164788
⁴√n	73.378046148517
⁵√n	31.077989442974

Divisors of 28991092

1, 2, 4, 13, 26, 52, 557521, 1115042, 2230084, 7247773, 14495546, 28991092

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28991091	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991092 can be divided by 12 positive divisors. The sum of these divisors (counting 28991092) is 1, the average is 0.083333333333333.

Base conversion 28991092

Base	System	Value
2	Binary	1101110100101111001110100
3	Ternary	2000112220022011
4	Quaternary	1232211321310
5	Quinary	24410203332
6	Senary	2513214004
8	Octal	156457164
10	Decimal	28991092
12	Duodecimal	9861304
16	Hexadecimal	1ba5e74
20	Vigesimal	913hec
36	Base36	h9do4

Cryptographic Hash Functions

md5	83ce73a1e2db00e7daca4e6aa13123ad
sha1	12eeec5452e11c2e9186d57362c1fe1dc4e8c78a
sha256	41c88d0dca52032c5c9e185f6480cfe1ef95d36eed29df51275fb2850e9771e7
sha512	3ab238a084a3b6696daa1d6beacbc69289a817d69610151d5de7ad1422e5fa3105074f8458983640de3da58635d63527dd4baff1bca3fe26bee41da8d9fd9d4b
ripemd-160	1a72ee38aac483c2a01d3e566d9e3780a1eb030c

28991092 as geometric shapes

Circle

Radius = n

Diameter	57982184
Circumference	182156403.29349
Area	2.6404565231354E+15

Sphere

Radius = n

Volume	1.0206629064562E+23
Surface area	1.0561826092541E+16
Circumference	182156403.29349

Square

Length = n

Perimeter	115964368
Area	840483415352464
Diagonal	40999595.494406

Cube

Length = n

Surface area	5042900492114784
Volume	2.4366532018957E+22
Space diagonal	50214044.310904

Equilateral Triangle

Length = n

Perimeter	86973276
Area	3.6393999457737E+14
Altitude	25107022.155452

Triangular Pyramid

Length = n

Surface area	3.6393999457737E+14
Volume	2.871623337434E+21
Height	13666531.831469