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

28700428 (number)

28700428 is an even 8-digits composite number following 28700427 and preceding 28700429. In scientific notation, it is written as 2.8700428 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 14350212 positive integers (up to 28700428) that are relatively prime to 28700428.

Interesting facts

28700428 has 6 divisors, whose sum is 50225756
The reverse of 28700428 is 82400782
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million seven hundred thousand four hundred twenty-eight

Notation

Scientific notation	2.8700428 × 10^7
Engineering notation	2.8700428 × 10^6

Prime Factorization of 28700428

Prime Factorization 2 × 2 × 7175107

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	14350214	Product of the distinct prime numbers

The prime factorization of 28700428 is 2 × 2 × 7175107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 35, 22, 956, 405, 4609, 7941, 85815, 64874, 956515, 101315, 6018418, 8486053, 3926929, 98279790, 101602899, 756255611, 7952073882, 3454791080

Basic calculations (n = 28700428)

Multiplication

n×y

n×2	57400856
n×3	86101284
n×4	114801712
n×5	143502140

Division

n÷y

n÷2	14350214
n÷3	9566809.3333333
n÷3	7175107
n÷5	5740085.6

Exponentiation

n^y

n²	823714567383184
n³	2.3640960633732E+22
n⁴	6.7850568851927E+29
n⁵	1.9473403660938E+37

Nth Root

^y√n

²√n	5357.2780401991
³√n	306.17011060683
⁴√n	73.193428941396
⁵√n	31.015420574844

Divisors of 28700428

1, 2, 4, 7175107, 14350214, 28700428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28700427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28700428 can be divided by 6 positive divisors. The sum of these divisors (counting 28700428) is 1, the average is 0.16666666666667.

Base conversion 28700428

Base	System	Value
2	Binary	1101101011110111100001100
3	Ternary	2000000010120211
4	Quaternary	1231132330030
5	Quinary	24321403203
6	Senary	2503052204
8	Octal	155367414
10	Decimal	28700428
12	Duodecimal	9741064
16	Hexadecimal	1b5ef0c
20	Vigesimal	8j7b18
36	Base36	h35e4

Cryptographic Hash Functions

md5	e1ff13a15c26c451dc9e2d6adc7641a3
sha1	8e4b137a2a0ab71621469f3f932952840037a5eb
sha256	4a017df140abc4a370033508b3f49dae33055555e651396cdbfc7713edb0f4bb
sha512	79ea25778d6317da4b3ad4077cb34b62ba50c0c246a0aff46eb43ee580cc7b3d4466f4f09083c5dd12258a98347fad2d90c75e90c8f289c1a61f782fe0845c89
ripemd-160	ba61026ef1d84d8e1998700192a1fe8612e623ce

28700428 as geometric shapes

Circle

Radius = n

Diameter	57400856
Circumference	180330107.51937
Area	2.5877756335459E+15

Sphere

Radius = n

Volume	9.9027024334318E+22
Surface area	1.0351102534184E+16
Circumference	180330107.51937

Square

Length = n

Perimeter	114801712
Area	823714567383184
Diagonal	40588534.523513

Cube

Length = n

Surface area	4942287404299104
Volume	2.3640960633732E+22
Space diagonal	49710599.494972

Equilateral Triangle

Length = n

Perimeter	86101284
Area	3.5667887041057E+14
Altitude	24855299.747486

Triangular Pyramid

Length = n

Surface area	3.5667887041057E+14
Volume	2.786113929646E+21
Height	13529511.507838