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

28431379 (number)

28431379 is an odd 8-digits composite number following 28431378 and preceding 28431380. In scientific notation, it is written as 2.8431379 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28138176 positive integers (up to 28431379) that are relatively prime to 28431379.

Interesting facts

28431379 has 4 divisors, whose sum is 28724584
The reverse of 28431379 is 97313482
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.8431379 × 10^7
Engineering notation	2.8431379 × 10^6

Prime Factorization of 28431379

Prime Factorization 97 × 293107

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28431379	Product of the distinct prime numbers

The prime factorization of 28431379 is 97 × 293107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 61, 34, 320, 173, 1872, 367, 74499, 34889, 456096, 428104, 91825, 7474557, 72058933, 23130224, 471921473, 694379692, 9399150874, 8456885958

Basic calculations (n = 28431379)

Multiplication

n×y

n×2	56862758
n×3	85294137
n×4	113725516
n×5	142156895

Division

n÷y

n÷2	14215689.5
n÷3	9477126.3333333
n÷3	7107844.75
n÷5	5686275.8

Exponentiation

n^y

n²	808343311841641
n³	2.2982315061085E+22
n⁴	6.5341890979911E+29
n⁵	1.8577600670265E+37

Nth Root

^y√n

²√n	5332.1083072271
³√n	305.21038606356
⁴√n	73.02128667195
⁵√n	30.95705116294

Divisors of 28431379

1, 97, 293107, 28431379

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	-28431378	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 28431379 can be divided by 4 positive divisors. The sum of these divisors (counting 28431379) is 1, the average is 0.25.

Base conversion 28431379

Base	System	Value
2	Binary	1101100011101010000010011
3	Ternary	1222111110112001
4	Quaternary	1230131100103
5	Quinary	24234301004
6	Senary	2453214431
8	Octal	154352023
10	Decimal	28431379
12	Duodecimal	9631417
16	Hexadecimal	1b1d413
20	Vigesimal	8hdi8j
36	Base36	gxdsj

Cryptographic Hash Functions

md5	3988518dae2120828a4c275dcf116da2
sha1	6bc330703e39541896f4cca944e2a7af4afec95b
sha256	e53f39b98bc3794fd65a5ad6022f29f83c6ae61334ec0733568e7a1f1d4ef80f
sha512	0dc94a562d1dbad833114caf5f77133c64b2bbd64ed868cbcbf224fb992756fb742639777cb4ef95f830ce41bdb3b612de5caed5d05fe6e7d844173fac909055
ripemd-160	c4406744a0a187c76c0a271840245c568751d534

28431379 as geometric shapes

Circle

Radius = n

Diameter	56862758
Circumference	178639622.79565
Area	2.5394854100601E+15

Sphere

Radius = n

Volume	9.6268096211187E+22
Surface area	1.0157941640241E+16
Circumference	178639622.79565

Square

Length = n

Perimeter	113725516
Area	808343311841641
Diagonal	40208041.77877

Cube

Length = n

Surface area	4850059871049846
Volume	2.2982315061085E+22
Space diagonal	49244592.957247

Equilateral Triangle

Length = n

Perimeter	85294137
Area	3.5002292151705E+14
Altitude	24622296.478623

Triangular Pyramid

Length = n

Surface area	3.5002292151705E+14
Volume	2.7084918045098E+21
Height	13402680.592923