85581749 (number)

85581749 is an odd 8-digits composite number following 85581748 and preceding 85581750. In scientific notation, it is written as 8.5581749 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 77801580 positive integers (up to 85581749) that are relatively prime to 85581749.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 8.5581749 × 10^7
Engineering notation 8.5581749 × 10^6

Prime Factorization of 85581749

Prime Factorization 11 × 7780159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85581749
Product of the distinct prime numbers

The prime factorization of 85581749 is 11 × 7780159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85581749)

Multiplication

n×y
n×2 171163498
n×3 256745247
n×4 342326996
n×5 427908745

Division

n÷y
n÷2 42790874.5
n÷3 28527249.666667
n÷3 21395437.25
n÷5 17116349.8

Exponentiation

ny
n2 7324235761899001
n3 6.2682090659166E+23
n4 5.364442949588E+31
n5 4.5909841003646E+39

Nth Root

y√n
2√n 9251.0404279735
3√n 440.68376641206
4√n 96.182329083743
5√n 38.590129107032

Divisors of 85581749

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 -85581748
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 85581749 can be divided by 4 positive divisors. The sum of these divisors (counting 85581749) is 1, the average is 0.25.

Base conversion 85581749

Base System Value
2 Binary 101000110011101111110110101
3 Ternary 12222001000002102
4 Quaternary 11012131332311
5 Quinary 133402103444
6 Senary 12254151445
8 Octal 506357665
10 Decimal 85581749
12 Duodecimal 247b2585
16 Hexadecimal 519dfb5
20 Vigesimal 16ehe79
36 Base36 1eybat

Cryptographic Hash Functions

md5 542fc7e0927b5853b875e51e790704e6
sha1 512e6fe3ab9dd0dec664507d423b0657818c6f3d
sha256 0a8ddada6fe7a420b435c5d4858e37aa1189e92eff93bd546f92624ae2aa8de2
sha512 ada3d8d8ac52e3d619e4aa71b98792963d5a039bf1730ea1d04270056f57b99986221e0cae2e72eb213dadcf786524aacb4603a4f86c58a48b38bbf7cd93f2b3
ripemd-160 99bfc4e0ce7abfd8461633a27208365a7c8547ad

85581749 as geometric shapes

Circle

Radius = n
Diameter 171163498
Circumference 537725987.87953
Area 2.3009765262742E+16

Sphere

Radius = n
Volume 2.6256212736865E+24
Surface area 9.2039061050966E+16
Circumference 537725987.87953

Square

Length = n
Perimeter 342326996
Area 7324235761899001
Diagonal 121030870.12741

Cube

Length = n
Surface area 43945414571394006
Volume 6.2682090659166E+23
Space diagonal 148231937.46861

Equilateral Triangle

Length = n
Perimeter 256745247
Area 3.1714871165555E+15
Altitude 74115968.734303

Triangular Pyramid

Length = n
Surface area 3.1714871165555E+15
Volume 7.3871552273411E+22
Height 40343623.375803