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

28001807 (number)

28001807 is an odd 8-digits composite number following 28001806 and preceding 28001808. In scientific notation, it is written as 2.8001807 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 27988416 positive integers (up to 28001807) that are relatively prime to 28001807.

Interesting facts

28001807 has 4 divisors, whose sum is 28015200
The reverse of 28001807 is 70810082
Previous prime number is 2593

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-eight million one thousand eight hundred seven

Notation

Scientific notation	2.8001807 × 10^7
Engineering notation	2.8001807 × 10^6

Prime Factorization of 28001807

Prime Factorization 2593 × 10799

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28001807	Product of the distinct prime numbers

The prime factorization of 28001807 is 2593 × 10799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 48, 39, 995, 787, 9605, 6871, 32188, 76177, 560534, 67405, 7428307, 6335481, 52022076, 52361386, 404777098, 408352007, 6871444990, 9196078731

Basic calculations (n = 28001807)

Multiplication

n×y

n×2	56003614
n×3	84005421
n×4	112007228
n×5	140009035

Division

n÷y

n÷2	14000903.5
n÷3	9333935.6666667
n÷3	7000451.75
n÷5	5600361.4

Exponentiation

n^y

n²	784101195265249
n³	2.1956250338287E+22
n⁴	6.1481468441639E+29
n⁵	1.7215922133794E+37

Nth Root

^y√n

²√n	5291.6733648252
³√n	303.66542932833
⁴√n	72.743888848653
⁵√n	30.862934105194

Divisors of 28001807

1, 2593, 10799, 28001807

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	-28001806	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 28001807 can be divided by 4 positive divisors. The sum of these divisors (counting 28001807) is 1, the average is 0.25.

Base conversion 28001807

Base	System	Value
2	Binary	1101010110100011000001111
3	Ternary	1221200122020222
4	Quaternary	1222310120033
5	Quinary	24132024212
6	Senary	2440101555
8	Octal	152643017
10	Decimal	28001807
12	Duodecimal	94648bb
16	Hexadecimal	1ab460f
20	Vigesimal	8f04a7
36	Base36	go6bz

Cryptographic Hash Functions

md5	f05f6f4738d3057280d9bb2f62f20a29
sha1	45733a8f34d5a648c78caedfa7457c9d10ee1f71
sha256	f7141cc5765abd6fd497f29575381bc1ea2c103f86e05b9ece03b8bd0e4a1105
sha512	0565bd0753ead2ce585138b22cfbdcc2097c0558591774bf56f5377f73dda57e47cdab0a13176a9e87f8c6f7ddf31bb69f5cf01120ca8348d1bb91709c7d1cb6
ripemd-160	615974e0176817173539a45b2039f6a925e2d7d4

28001807 as geometric shapes

Circle

Radius = n

Diameter	56003614
Circumference	175940542.31688
Area	2.4633265547163E+15

Sphere

Radius = n

Volume	9.1970126350854E+22
Surface area	9.8533062188651E+15
Circumference	175940542.31688

Square

Length = n

Perimeter	112007228
Area	784101195265249
Diagonal	39600535.230354

Cube

Length = n

Surface area	4704607171591494
Volume	2.1956250338287E+22
Space diagonal	48500552.427738

Equilateral Triangle

Length = n

Perimeter	84005421
Area	3.3952577711872E+14
Altitude	24250276.213869

Triangular Pyramid

Length = n

Surface area	3.3952577711872E+14
Volume	2.587568917272E+21
Height	13200178.410118