85386821 (number)

85386821 is an odd 8-digits composite number following 85386820 and preceding 85386822. In scientific notation, it is written as 8.5386821 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 78818592 positive integers (up to 85386821) that are relatively prime to 85386821.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-six thousand eight hundred twenty-one

Notation

Scientific notation 8.5386821 × 10^7
Engineering notation 8.5386821 × 10^6

Prime Factorization of 85386821

Prime Factorization 13 × 6568217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85386821
Product of the distinct prime numbers

The prime factorization of 85386821 is 13 × 6568217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85386821)

Multiplication

n×y
n×2 170773642
n×3 256160463
n×4 341547284
n×5 426934105

Division

n÷y
n÷2 42693410.5
n÷3 28462273.666667
n÷3 21346705.25
n÷5 17077364.2

Exponentiation

ny
n2 7290909200486041
n3 6.2254755882915E+23
n4 5.3157356969732E+31
n5 4.5389377244076E+39

Nth Root

y√n
2√n 9240.4989583896
3√n 440.34893292354
4√n 96.127514054976
5√n 38.572533861515

Divisors of 85386821

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 -85386820
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 85386821 can be divided by 4 positive divisors. The sum of these divisors (counting 85386821) is 1, the average is 0.25.

Base conversion 85386821

Base System Value
2 Binary 101000101101110011001000101
3 Ternary 12221200002200212
4 Quaternary 11011232121011
5 Quinary 133324334241
6 Senary 12250045205
8 Octal 505563105
10 Decimal 85386821
12 Duodecimal 24719805
16 Hexadecimal 516e645
20 Vigesimal 16dd711
36 Base36 1eu4w5

Cryptographic Hash Functions

md5 586203c897e5d7d8b3f94c9e6f37b74d
sha1 125ed406141b337e963212801c5f2cf04d469fed
sha256 d9ee3f4376d24af14f15adf7f928c3006f6157c3a9c83ab819e42e81b1839552
sha512 d283276e585b100fa920cffefa894f455ab67608af5cf1540e8d35b871def3dc55fd18b0cc3ef6255e9e8576bb48db7e68c7830d980714356e99d088cddfdca6
ripemd-160 6bb013184cab4cce1f2c08fb66dd89ec6e0fe636

85386821 as geometric shapes

Circle

Radius = n
Diameter 170773642
Circumference 536501219.13397
Area 2.2905066782237E+16

Sphere

Radius = n
Volume 2.6077211164372E+24
Surface area 9.1620267128949E+16
Circumference 536501219.13397

Square

Length = n
Perimeter 341547284
Area 7290909200486041
Diagonal 120755200.30612

Cube

Length = n
Surface area 43745455202916246
Volume 6.2254755882915E+23
Space diagonal 147894312.26879

Equilateral Triangle

Length = n
Perimeter 256160463
Area 3.1570562921533E+15
Altitude 73947156.134395

Triangular Pyramid

Length = n
Surface area 3.1570562921533E+15
Volume 7.3367933409871E+22
Height 40251733.435375