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

28103421 (number)

28103421 is an odd 8-digits composite number following 28103420 and preceding 28103422. In scientific notation, it is written as 2.8103421 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 18735612 positive integers (up to 28103421) that are relatively prime to 28103421.

Interesting facts

28103421 has 4 divisors, whose sum is 37471232
The reverse of 28103421 is 12430182
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-eight million one hundred three thousand four hundred twenty-one

Notation

Scientific notation	2.8103421 × 10^7
Engineering notation	2.8103421 × 10^6

Prime Factorization of 28103421

Prime Factorization 3 × 9367807

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28103421	Product of the distinct prime numbers

The prime factorization of 28103421 is 3 × 9367807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 85, 32, 462, 224, 7816, 2509, 48973, 17867, 72782, 66276, 472724, 4028567, 26084826, 14224212, 420411311, 830623142, 830796154, 3149626028

Basic calculations (n = 28103421)

Multiplication

n×y

n×2	56206842
n×3	84310263
n×4	112413684
n×5	140517105

Division

n÷y

n÷2	14051710.5
n÷3	9367807
n÷3	7025855.25
n÷5	5620684.2

Exponentiation

n^y

n²	789802271903241
n³	2.2196145754053E+22
n⁴	6.2378762870352E+29
n⁵	1.7530566344047E+37

Nth Root

^y√n

²√n	5301.2659808766
³√n	304.03230338284
⁴√n	72.809793166006
⁵√n	30.885300975339

Divisors of 28103421

1, 3, 9367807, 28103421

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	-28103420	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 28103421 can be divided by 4 positive divisors. The sum of these divisors (counting 28103421) is 1, the average is 0.25.

Base conversion 28103421

Base	System	Value
2	Binary	1101011001101001011111101
3	Ternary	1221212210122110
4	Quaternary	1223031023331
5	Quinary	24143302141
6	Senary	2442204233
8	Octal	153151375
10	Decimal	28103421
12	Duodecimal	94b3679
16	Hexadecimal	1acd2fd
20	Vigesimal	8fcib1
36	Base36	gqcql

Cryptographic Hash Functions

md5	b79825c1d56353491e62bd323ebdd1a2
sha1	bfc759fef8a34f4fa2785d8a59ed6df6e0c65d2f
sha256	75495a2806c721bdfc6cee3a732c5ba87fb836fd5cc3a6f5cfb0926199b3f6ad
sha512	1536e325b312d437b4f94df3df17c243fa9d9633bb187ebd09aef24c8356ee83707b5d93ec45bbe408fb12471a13f3d44ba1fa4aacb1a2d2e5347155ffd5a16a
ripemd-160	57a0a79278d0ee09f4947ffdf1c82380b02e5639

28103421 as geometric shapes

Circle

Radius = n

Diameter	56206842
Circumference	176579001.90868
Area	2.4812370151998E+15

Sphere

Radius = n

Volume	9.2974997918589E+22
Surface area	9.924948060799E+15
Circumference	176579001.90868

Square

Length = n

Perimeter	112413684
Area	789802271903241
Diagonal	39744239.127281

Cube

Length = n

Surface area	4738813631419446
Volume	2.2196145754053E+22
Space diagonal	48676553.038498

Equilateral Triangle

Length = n

Perimeter	84310263
Area	3.4199441571744E+14
Altitude	24338276.519249

Triangular Pyramid

Length = n

Surface area	3.4199441571744E+14
Volume	2.6158408631493E+21
Height	13248079.709094