85215668 (number)

85215668 is an even 8-digits composite number following 85215667 and preceding 85215669. In scientific notation, it is written as 8.5215668 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 42607832 positive integers (up to 85215668) that are relatively prime to 85215668.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand six hundred sixty-eight

Notation

Scientific notation 8.5215668 × 10^7
Engineering notation 8.5215668 × 10^6

Prime Factorization of 85215668

Prime Factorization 2 × 2 × 21303917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42607834
Product of the distinct prime numbers

The prime factorization of 85215668 is 2 × 2 × 21303917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215668)

Multiplication

n×y
n×2 170431336
n×3 255647004
n×4 340862672
n×5 426078340

Division

n÷y
n÷2 42607834
n÷3 28405222.666667
n÷3 21303917
n÷5 17043133.6

Exponentiation

ny
n2 7261710072686224
n3 6.1881147466629E+23
n4 5.2732433179753E+31
n5 4.493629518678E+39

Nth Root

y√n
2√n 9231.2332870533
3√n 440.05451803807
4√n 96.079307278171
5√n 38.557058160788

Divisors of 85215668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85215667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215668 can be divided by 6 positive divisors. The sum of these divisors (counting 85215668) is 1, the average is 0.16666666666667.

Base conversion 85215668

Base System Value
2 Binary 101000101000100100110110100
3 Ternary 12221100101220212
4 Quaternary 11011010212310
5 Quinary 133303400133
6 Senary 12242244552
8 Octal 505044664
10 Decimal 85215668
12 Duodecimal 24656758
16 Hexadecimal 51449b4
20 Vigesimal 16cbj38
36 Base36 1eqgtw

Cryptographic Hash Functions

md5 69848b1c6f1dfdc5a9a8e2377c258bfb
sha1 340f59cfc262fa4132b0e719914e1fd85ee622c5
sha256 e8ace4f92dd77acf757360524e1850af2d47fa93d95f503a45b91746531da06d
sha512 c274e9a93e2d48f293e412854d9eda87792e6290fed75fa7b7b3ca07f110b2a99a5f1cbd8fd4bda2871bc6e98f4aaca71499f3f85b08c246e147356a90494949
ripemd-160 49d0474477b42afa38d121d86674857b59cfd115

85215668 as geometric shapes

Circle

Radius = n
Diameter 170431336
Circumference 535425833.11909
Area 2.281333501685E+16

Sphere

Radius = n
Volume 2.5920714436916E+24
Surface area 9.12533400674E+16
Circumference 535425833.11909

Square

Length = n
Perimeter 340862672
Area 7261710072686224
Diagonal 120513153.41228

Cube

Length = n
Surface area 43570260436117344
Volume 6.1881147466629E+23
Space diagonal 147597866.57692

Equilateral Triangle

Length = n
Perimeter 255647004
Area 3.1444126989318E+15
Altitude 73798933.288461

Triangular Pyramid

Length = n
Surface area 3.1444126989318E+15
Volume 7.2927631668763E+22
Height 40171051.137428