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

28405429 (number)

28405429 is an odd 8-digits composite number following 28405428 and preceding 28405430. In scientific notation, it is written as 2.8405429 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 26220384 positive integers (up to 28405429) that are relatively prime to 28405429.

Interesting facts

28405429 has 4 divisors, whose sum is 30590476
The reverse of 28405429 is 92450482
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million four hundred five thousand four hundred twenty-nine

Notation

Scientific notation	2.8405429 × 10^7
Engineering notation	2.8405429 × 10^6

Prime Factorization of 28405429

Prime Factorization 13 × 2185033

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28405429	Product of the distinct prime numbers

The prime factorization of 28405429 is 13 × 2185033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 26, 60, 779, 94, 9592, 4398, 90235, 38957, 717358, 534426, 6881607, 7718206, 48711169, 45432459, 703763549, 945860579, 9349452634, 7173989159

Basic calculations (n = 28405429)

Multiplication

n×y

n×2	56810858
n×3	85216287
n×4	113621716
n×5	142027145

Division

n÷y

n÷2	14202714.5
n÷3	9468476.3333333
n÷3	7101357.25
n÷5	5681085.8

Exponentiation

n^y

n²	806868396674041
n³	2.2919442954068E+22
n⁴	6.5103660955134E+29
n⁵	1.8492974189011E+37

Nth Root

^y√n

²√n	5329.6743802975
³√n	305.11750019034
⁴√n	73.004618897009
⁵√n	30.951398050386

Divisors of 28405429

1, 13, 2185033, 28405429

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	-28405428	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 28405429 can be divided by 4 positive divisors. The sum of these divisors (counting 28405429) is 1, the average is 0.25.

Base conversion 28405429

Base	System	Value
2	Binary	1101100010110111010110101
3	Ternary	1222110010220221
4	Quaternary	1230112322311
5	Quinary	24232433204
6	Senary	2452454341
8	Octal	154267265
10	Decimal	28405429
12	Duodecimal	961a3b1
16	Hexadecimal	1b16eb5
20	Vigesimal	8hadb9
36	Base36	gwtrp

Cryptographic Hash Functions

md5	205842718abaf97d607cabb938d0d30b
sha1	c46f07000a28c36659ab4b33c90e218636013392
sha256	1f4e269c60b1a0440daba25faea3239447b7fc3a368409cf36bf8370a7d4f174
sha512	a3b8449008d397dd90d79edb1a3977045170fc85b2cb5d9f6a0ff85d7614040a2e63eb77b077467abd6dc803123a60631abb417f82ce95bf37a6f5a139c2c316
ripemd-160	fbd7f8e73043f811de716e23adb22937ab53d558

28405429 as geometric shapes

Circle

Radius = n

Diameter	56810858
Circumference	178476574.13693
Area	2.5348518274049E+15

Sphere

Radius = n

Volume	9.6004738145162E+22
Surface area	1.013940730962E+16
Circumference	178476574.13693

Square

Length = n

Perimeter	113621716
Area	806868396674041
Diagonal	40171342.936826

Cube

Length = n

Surface area	4841210380044246
Volume	2.2919442954068E+22
Space diagonal	49199646.23879

Equilateral Triangle

Length = n

Perimeter	85216287
Area	3.4938426451527E+14
Altitude	24599823.119395

Triangular Pyramid

Length = n

Surface area	3.4938426451527E+14
Volume	2.70108225564E+21
Height	13390447.645609