85440665 (number)

85440665 is an odd 8-digits composite number following 85440664 and preceding 85440666. In scientific notation, it is written as 8.5440665 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 68352528 positive integers (up to 85440665) that are relatively prime to 85440665.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred forty thousand six hundred sixty-five

Notation

Scientific notation 8.5440665 × 10^7
Engineering notation 8.5440665 × 10^6

Prime Factorization of 85440665

Prime Factorization 5 × 17088133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85440665
Product of the distinct prime numbers

The prime factorization of 85440665 is 5 × 17088133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85440665)

Multiplication

n×y
n×2 170881330
n×3 256321995
n×4 341762660
n×5 427203325

Division

n÷y
n÷2 42720332.5
n÷3 28480221.666667
n÷3 21360166.25
n÷5 17088133

Exponentiation

ny
n2 7300107235642225
n3 6.2372601678458E+23
n4 5.3291565651876E+31
n5 4.5532668081874E+39

Nth Root

y√n
2√n 9243.4119782686
3√n 440.44147322279
4√n 96.142664713792
5√n 38.577397318941

Divisors of 85440665

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 -85440664
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 85440665 can be divided by 4 positive divisors. The sum of these divisors (counting 85440665) is 1, the average is 0.25.

Base conversion 85440665

Base System Value
2 Binary 101000101111011100010011001
3 Ternary 12221202211120002
4 Quaternary 11011323202121
5 Quinary 133333100130
6 Senary 12251142345
8 Octal 505734231
10 Decimal 85440665
12 Duodecimal 247449b5
16 Hexadecimal 517b899
20 Vigesimal 16e01d5
36 Base36 1evaft

Cryptographic Hash Functions

md5 e33be1dd4558e515aa83816176f6cda5
sha1 2905a595f37a7be921ac2e59d6c2d6964cd6b0e7
sha256 f2db6fd6792bd0965ce85be4c4b3816d711b6767bc635e045e99518ddaf9f62c
sha512 c87087fd59d8e7318e6c3eda6ee5c03b037a6812d1e4bb6949db2d4e729c171f6e7bdba1655bde46b845e52cc11d8cba4b5af8818bd77df47066cd0d818fb667
ripemd-160 bbdeb92719a5f4a5c864e2be6664cbfccf51442f

85440665 as geometric shapes

Circle

Radius = n
Diameter 170881330
Circumference 536839530.96365
Area 2.2933963261911E+16

Sphere

Radius = n
Volume 2.6126574295777E+24
Surface area 9.1735853047645E+16
Circumference 536839530.96365

Square

Length = n
Perimeter 341762660
Area 7300107235642225
Diagonal 120831347.22118

Cube

Length = n
Surface area 43800643413853350
Volume 6.2372601678458E+23
Space diagonal 147987572.81247

Equilateral Triangle

Length = n
Perimeter 256321995
Area 3.1610391582084E+15
Altitude 73993786.406236

Triangular Pyramid

Length = n
Surface area 3.1610391582084E+15
Volume 7.3506816011809E+22
Height 40277115.740392