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

2806989 (number)

2806989 is an odd 7-digits composite number following 2806988 and preceding 2806990. In scientific notation, it is written as 2.806989 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 1683968 positive integers (up to 2806989) that are relatively prime to 2806989.

Interesting facts

2806989 has 16 divisors, whose sum is 4136832
The reverse of 2806989 is 9896082
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	two million eight hundred six thousand nine hundred eighty-nine

Notation

Scientific notation	2.806989 × 10^6
Engineering notation	2.806989 × 10^6

Prime Factorization of 2806989

Prime Factorization 3 × 17 × 23 × 2393

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2806989	Product of the distinct prime numbers

The prime factorization of 2806989 is 3 × 17 × 23 × 2393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 64, 15, 646, 1, 8748, 5714, 19930, 56105, 946044, 770019, 5963956, 1344523, 40369723, 64282236, 387149130, 855475060, 2349740229, 8367193117

Basic calculations (n = 2806989)

Multiplication

n×y

n×2	5613978
n×3	8420967
n×4	11227956
n×5	14034945

Division

n÷y

n÷2	1403494.5
n÷3	935663
n÷3	701747.25
n÷5	561397.8

Exponentiation

n^y

n²	7879187246121
n³	2.2116791928802E+19
n⁴	6.2081591659436E+25
n⁵	1.7426234489053E+32

Nth Root

^y√n

²√n	1675.4071147038
³√n	141.06314761136
⁴√n	40.931737254895
⁵√n	19.482655092555

Divisors of 2806989

1, 3, 17, 23, 51, 69, 391, 1173, 2393, 7179, 40681, 55039, 122043, 165117, 935663, 2806989

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2806988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2806989 can be divided by 16 positive divisors. The sum of these divisors (counting 2806989) is 1, the average is 0.0625.

Base conversion 2806989

Base	System	Value
2	Binary	1010101101010011001101
3	Ternary	12021121110120
4	Quaternary	22231103031
5	Quinary	1204310424
6	Senary	140055153
8	Octal	12552315
10	Decimal	2806989
12	Duodecimal	b344b9
16	Hexadecimal	2ad4cd
20	Vigesimal	hah99
36	Base36	1o5vx

Cryptographic Hash Functions

md5	e47b55c95c19e0e1b0b4a70b2917ce5d
sha1	1676154dd81dee523f7a61ff29bdb65013f4c5bc
sha256	a0486350b0604e16d032ad114677bff29f10e7c980135233a7a659327bf4dec6
sha512	2fab19b4e40940a30eb2a20ad5590a95deb038b6a94a2941494e1d33f33f9b7dd23598b1dbc3d500152c5c4915eb7e3ffc6665ab838e19ce6fde7cfcb6bcdaff
ripemd-160	af77d0826e9d02d585f0e158256243c7974cd938

2806989 as geometric shapes

Circle

Radius = n

Diameter	5613978
Circumference	17636832.042215
Area	24753196768672

Sphere

Radius = n

Volume	9.2642601392664E+19
Surface area	99012787074688
Circumference	17636832.042215

Square

Length = n

Perimeter	11227956
Area	7879187246121
Diagonal	3969681.9132321

Cube

Length = n

Surface area	47275123476726
Volume	2.2116791928802E+19
Space diagonal	4861847.564287

Equilateral Triangle

Length = n

Perimeter	8420967
Area	3411788158157.6
Altitude	2430923.7821435

Triangular Pyramid

Length = n

Surface area	3411788158157.6
Volume	2.606488925158E+18
Height	1323227.3044107