85215994 (number)

85215994 is an even 8-digits composite number following 85215993 and preceding 85215995. In scientific notation, it is written as 8.5215994 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 42361536 positive integers (up to 85215994) that are relatively prime to 85215994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5215994 × 10^7
Engineering notation 8.5215994 × 10^6

Prime Factorization of 85215994

Prime Factorization 2 × 173 × 246289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85215994
Product of the distinct prime numbers

The prime factorization of 85215994 is 2 × 173 × 246289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215994)

Multiplication

n×y
n×2 170431988
n×3 255647982
n×4 340863976
n×5 426079970

Division

n÷y
n÷2 42607997
n÷3 28405331.333333
n÷3 21303998.5
n÷5 17043198.8

Exponentiation

ny
n2 7261765633408036
n3 6.1881857664591E+23
n4 5.2733240114546E+31
n5 4.4937154732017E+39

Nth Root

y√n
2√n 9231.250944482
3√n 440.05507919305
4√n 96.07939916799
5√n 38.557087661424

Divisors of 85215994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85215993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215994 can be divided by 8 positive divisors. The sum of these divisors (counting 85215994) is 1, the average is 0.125.

Base conversion 85215994

Base System Value
2 Binary 101000101000100101011111010
3 Ternary 12221100102100221
4 Quaternary 11011010223322
5 Quinary 133303402434
6 Senary 12242250254
8 Octal 505045372
10 Decimal 85215994
12 Duodecimal 2465698a
16 Hexadecimal 5144afa
20 Vigesimal 16cbjje
36 Base36 1eqh2y

Cryptographic Hash Functions

md5 db2557730d89a5e695bb3f2f2eff9202
sha1 3ab51de245eea91ce7fc004fe42b6b90b1858a84
sha256 3fce8543cb524a562a5e80f8fbaed5ab9afe1844f739047eab63dc36021dcde8
sha512 e7357875935b077dc5bb0aca62bf1dc36f0b67523f94c17c33b84c62f1ad9773ce5764276d1c106a9671519ba0b50d7d41a3587416484ebd7df53b8ef71ed51a
ripemd-160 8648f15a8138a9f9aa290fbecd9346e1f57876ea

85215994 as geometric shapes

Circle

Radius = n
Diameter 170431988
Circumference 535427881.4375
Area 2.2813509566006E+16

Sphere

Radius = n
Volume 2.5921011923942E+24
Surface area 9.1254038264022E+16
Circumference 535427881.4375

Square

Length = n
Perimeter 340863976
Area 7261765633408036
Diagonal 120513614.4459

Cube

Length = n
Surface area 43570593800448216
Volume 6.1881857664591E+23
Space diagonal 147598431.22548

Equilateral Triangle

Length = n
Perimeter 255647982
Area 3.1444367574301E+15
Altitude 73799215.612742

Triangular Pyramid

Length = n
Surface area 3.1444367574301E+15
Volume 7.2928468645088E+22
Height 40171204.815301