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

28994013 (number)

28994013 is an odd 8-digits composite number following 28994012 and preceding 28994014. In scientific notation, it is written as 2.8994013 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 19329336 positive integers (up to 28994013) that are relatively prime to 28994013.

Interesting facts

28994013 has 4 divisors, whose sum is 32215580
The reverse of 28994013 is 31049982
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million nine hundred ninety-four thousand thirteen

Notation

Scientific notation	2.8994013 × 10^7
Engineering notation	2.8994013 × 10^6

Prime Factorization of 28994013

Prime Factorization 9 × 3221557

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28994013	Product of the distinct prime numbers

The prime factorization of 28994013 is 9 × 3221557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 7, 98, 877, 552, 4037, 3238, 92133, 30263, 230701, 545052, 947972, 6238456, 48519454, 62005316, 804095941, 370873362, 3316216769, 2003928840

Basic calculations (n = 28994013)

Multiplication

n×y

n×2	57988026
n×3	86982039
n×4	115976052
n×5	144970065

Division

n÷y

n÷2	14497006.5
n÷3	9664671
n÷3	7248503.25
n÷5	5798802.6

Exponentiation

n^y

n²	840652789844169
n³	2.4373897917228E+22
n⁴	7.0669711307278E+29
n⁵	2.0489985283495E+37

Nth Root

^y√n

²√n	5384.6088994466
³√n	307.21053862976
⁴√n	73.379894381545
⁵√n	31.078615670843

Divisors of 28994013

1, 9, 3221557, 28994013

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	-28994012	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 28994013 can be divided by 4 positive divisors. The sum of these divisors (counting 28994013) is 1, the average is 0.25.

Base conversion 28994013

Base	System	Value
2	Binary	1101110100110100111011101
3	Ternary	2000120001022100
4	Quaternary	1232212213131
5	Quinary	24410302023
6	Senary	2513235313
8	Octal	156464735
10	Decimal	28994013
12	Duodecimal	9862b39
16	Hexadecimal	1ba69dd
20	Vigesimal	91450d
36	Base36	h9fx9

Cryptographic Hash Functions

md5	24fabe785662fc40a7ca297495372bf4
sha1	6e96ec3e9043e003062bff7a42b29aa7de81b063
sha256	675c8f1bfc9115de7389b2082a31853a6e486b6de39468e4cb1d0f2983f5d711
sha512	7a6014b4c6061107cd4f94cc8c3b97a3196a9fb61dbc7d400a7c3dcee37bb071db136196707eb1d18aa442cc12d5eb5eae632cd47acbb06351ddbfd2603facbb
ripemd-160	7c28f68dac04662f503d80d6897e39be0eacdb11

28994013 as geometric shapes

Circle

Radius = n

Diameter	57988026
Circumference	182174756.47777
Area	2.6409886287942E+15

Sphere

Radius = n

Volume	1.0209714484815E+23
Surface area	1.0563954515177E+16
Circumference	182174756.47777

Square

Length = n

Perimeter	115976052
Area	840652789844169
Diagonal	41003726.412222

Cube

Length = n

Surface area	5043916739065014
Volume	2.4373897917228E+22
Space diagonal	50219103.631313

Equilateral Triangle

Length = n

Perimeter	86982039
Area	3.6401333588366E+14
Altitude	25109551.815656

Triangular Pyramid

Length = n

Surface area	3.6401333588366E+14
Volume	2.8724914168701E+21
Height	13667908.804074