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

28438197 (number)

28438197 is an odd 8-digits composite number following 28438196 and preceding 28438198. In scientific notation, it is written as 2.8438197 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 18774528 positive integers (up to 28438197) that are relatively prime to 28438197.

Interesting facts

28438197 has 4 divisors, whose sum is 28530540
The reverse of 28438197 is 79183482
Previous prime number is 309

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-eight million four hundred thirty-eight thousand one hundred ninety-seven

Notation

Scientific notation	2.8438197 × 10^7
Engineering notation	2.8438197 × 10^6

Prime Factorization of 28438197

Prime Factorization 309 × 92033

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28438197	Product of the distinct prime numbers

The prime factorization of 28438197 is 309 × 92033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 94, 20, 508, 98, 7773, 487, 95337, 75373, 127214, 903936, 8769304, 473174, 83276431, 28627641, 365961661, 912927863, 7349556252, 9485488367

Basic calculations (n = 28438197)

Multiplication

n×y

n×2	56876394
n×3	85314591
n×4	113752788
n×5	142190985

Division

n÷y

n÷2	14219098.5
n÷3	9479399
n÷3	7109549.25
n÷5	5687639.4

Exponentiation

n^y

n²	808731048610809
n³	2.2998852880411E+22
n⁴	6.5404590898714E+29
n⁵	1.859988640682E+37

Nth Root

^y√n

²√n	5332.7476032529
³√n	305.23478115293
⁴√n	73.025664004191
⁵√n	30.958535754538

Divisors of 28438197

1, 309, 92033, 28438197

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	-28438196	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 28438197 can be divided by 4 positive divisors. The sum of these divisors (counting 28438197) is 1, the average is 0.25.

Base conversion 28438197

Base	System	Value
2	Binary	1101100011110111010110101
3	Ternary	1222111210212120
4	Quaternary	1230132322311
5	Quinary	24240010242
6	Senary	2453310153
8	Octal	154367265
10	Decimal	28438197
12	Duodecimal	9635359
16	Hexadecimal	1b1eeb5
20	Vigesimal	8hef9h
36	Base36	gxj1x

Cryptographic Hash Functions

md5	7db4f7c1e6d253c58e0b7c91acdf3fab
sha1	1e21b03f8333de6d6dd056e56ad0f5f65c1d40a7
sha256	1d84d770ebaff11b106dde1ac089036ea07b9bd150b7221b5026779d727c9b74
sha512	88a95cf93e5c738d4fb0bb6199ec7bdd2149542cd33770dca766c4ee5d99a6b226a95d4c8aa3309974910caf4bd8906266e9da3172aa487725ac65631ccd6e7a
ripemd-160	d158f85cc1081caf50c64c5cda3757e1a0ef70c8

28438197 as geometric shapes

Circle

Radius = n

Diameter	56876394
Circumference	178682461.55308
Area	2.5407035210457E+15

Sphere

Radius = n

Volume	9.6337369666788E+22
Surface area	1.0162814084183E+16
Circumference	178682461.55308

Square

Length = n

Perimeter	113752788
Area	808731048610809
Diagonal	40217683.886838

Cube

Length = n

Surface area	4852386291664854
Volume	2.2998852880411E+22
Space diagonal	49256402.079653

Equilateral Triangle

Length = n

Perimeter	85314591
Area	3.5019081646309E+14
Altitude	24628201.039826

Triangular Pyramid

Length = n

Surface area	3.5019081646309E+14
Volume	2.7104408052084E+21
Height	13405894.628946