85215405 (number)

85215405 is an odd 8-digits composite number following 85215404 and preceding 85215406. In scientific notation, it is written as 8.5215405 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 41316480 positive integers (up to 85215405) that are relatively prime to 85215405.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand four hundred five

Notation

Scientific notation 8.5215405 × 10^7
Engineering notation 8.5215405 × 10^6

Prime Factorization of 85215405

Prime Factorization 3 × 5 × 11 × 516457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85215405
Product of the distinct prime numbers

The prime factorization of 85215405 is 3 × 5 × 11 × 516457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 29, 3, 514, 503, 3515, 9340, 33294, 76902, 595311, 716086, 5410458, 3908987, 91979674, 67757788, 46472378, 475893007, 8784230071, 6843544230

Basic calculations (n = 85215405)

Multiplication

n×y
n×2 170430810
n×3 255646215
n×4 340861620
n×5 426077025

Division

n÷y
n÷2 42607702.5
n÷3 28405135
n÷3 21303851.25
n÷5 17043081

Exponentiation

ny
n2 7261665249314025
n3 6.1880574519472E+23
n4 5.2731782193095E+31
n5 4.4935601759564E+39

Nth Root

y√n
2√n 9231.2190419251
3√n 440.05406532611
4√n 96.079233146009
5√n 38.55703436113

Divisors of 85215405

1, 3, 5, 11, 15, 33, 55, 165, 516457, 1549371, 2582285, 5681027, 7746855, 17043081, 28405135, 85215405

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 -85215404
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 85215405 can be divided by 16 positive divisors. The sum of these divisors (counting 85215405) is 1, the average is 0.0625.

Base conversion 85215405

Base System Value
2 Binary 101000101000100100010101101
3 Ternary 12221100101120010
4 Quaternary 11011010202231
5 Quinary 133303343110
6 Senary 12242243433
8 Octal 505044255
10 Decimal 85215405
12 Duodecimal 24656579
16 Hexadecimal 51448ad
20 Vigesimal 16cbia5
36 Base36 1eqgml

Cryptographic Hash Functions

md5 0d6194406b16fd36d5138d26ddf26f78
sha1 21b424b1388e0f2239f26eba2174818a73a258d9
sha256 9cb9019180404dd89be35d9bcdd4d1f7990964d5a0ecfdfc56bd696efc7f7f09
sha512 a74b6f845b2018910ee9a7d22a00a7b691cb27f7fddd8fe5134f07d146b6397bba0fb6ffdeae4763077deaa5a3b7d742014348a1648d23ddb3207466920b2396
ripemd-160 7e11968ae410cf06e8257c81156836aca2d0de9f

85215405 as geometric shapes

Circle

Radius = n
Diameter 170430810
Circumference 535424180.64136
Area 2.2813194200073E+16

Sphere

Radius = n
Volume 2.5920474441372E+24
Surface area 9.1252776800293E+16
Circumference 535424180.64136

Square

Length = n
Perimeter 340861620
Area 7261665249314025
Diagonal 120512781.47412

Cube

Length = n
Surface area 43569991495884150
Volume 6.1880574519472E+23
Space diagonal 147597411.04756

Equilateral Triangle

Length = n
Perimeter 255646215
Area 3.1443932898423E+15
Altitude 73798705.523779

Triangular Pyramid

Length = n
Surface area 3.1443932898423E+15
Volume 7.2926956444064E+22
Height 40170927.158039