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

85440809 (number)

85440809 is an odd 8-digits composite number following 85440808 and preceding 85440810. In scientific notation, it is written as 8.5440809 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 84040080 positive integers (up to 85440809) that are relatively prime to 85440809.

Interesting facts

85440809 has 4 divisors, whose sum is 86841540
The reverse of 85440809 is 90804458
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-five million four hundred forty thousand eight hundred nine

Notation

Scientific notation	8.5440809 × 10^7
Engineering notation	8.5440809 × 10^6

Prime Factorization of 85440809

Prime Factorization 61 × 1400669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85440809	Product of the distinct prime numbers

The prime factorization of 85440809 is 61 × 1400669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 13, 84, 151, 799, 9272, 6028, 90131, 46589, 248460, 586709, 370591, 1555849, 79138818, 67961845, 947009047, 554489054, 4778440041, 159279654

Basic calculations (n = 85440809)

Multiplication

n×y

n×2	170881618
n×3	256322427
n×4	341763236
n×5	427204045

Division

n÷y

n÷2	42720404.5
n÷3	28480269.666667
n÷3	21360202.25
n÷5	17088161.8

Exponentiation

n^y

n²	7300131842574481
n³	6.2372917043622E+23
n⁴	5.329192491897E+31
n⁵	4.553305178244E+39

Nth Root

^y√n

²√n	9243.4197675968
³√n	440.44172065976
⁴√n	96.142705223001
⁵√n	38.577410322448

Divisors of 85440809

1, 61, 1400669, 85440809

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	-85440808	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 85440809 can be divided by 4 positive divisors. The sum of these divisors (counting 85440809) is 1, the average is 0.25.

Base conversion 85440809

Base	System	Value
2	Binary	101000101111011100100101001
3	Ternary	12221202211202102
4	Quaternary	11011323210221
5	Quinary	133333101214
6	Senary	12251143145
8	Octal	505734451
10	Decimal	85440809
12	Duodecimal	24744ab5
16	Hexadecimal	517b929
20	Vigesimal	16e0209
36	Base36	1evajt

Cryptographic Hash Functions

md5	8158c810bda2c2164cb9252270aa3ab1
sha1	2d4b12c7c08f05aa2ec5766316df3a948f1b2e3d
sha256	5af30f3fc42abcc96102dd036123dd326f4ddc0b5051da90ac9e34b021f3f88b
sha512	b1cf98bc7ea07c9a7579d1588551991256ebcae73183dc7b64e2bef0030159cd16c443db8337da7c2dee42f7dfe3b65d590f7b9d83f2b8d5798666975097b373
ripemd-160	9c15703b4886c031ac95351afc7ed3d4943967c2

85440809 as geometric shapes

Circle

Radius = n

Diameter	170881618
Circumference	536840435.74234
Area	2.2934040566869E+16

Sphere

Radius = n

Volume	2.6126706395628E+24
Surface area	9.1736162267476E+16
Circumference	536840435.74234

Square

Length = n

Perimeter	341763236
Area	7300131842574481
Diagonal	120831550.86793

Cube

Length = n

Surface area	43800791055446886
Volume	6.2372917043622E+23
Space diagonal	147987822.22779

Equilateral Triangle

Length = n

Perimeter	256322427
Area	3.1610498133226E+15
Altitude	73993911.113894

Triangular Pyramid

Length = n

Surface area	3.1610498133226E+15
Volume	7.3507187673219E+22
Height	40277183.622643