85181812 (number)

85181812 is an even 8-digits composite number following 85181811 and preceding 85181813. In scientific notation, it is written as 8.5181812 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 41647008 positive integers (up to 85181812) that are relatively prime to 85181812.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred eighty-one thousand eight hundred twelve

Notation

Scientific notation 8.5181812 × 10^7
Engineering notation 8.5181812 × 10^6

Prime Factorization of 85181812

Prime Factorization 2 × 2 × 53 × 443 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42590906
Product of the distinct prime numbers

The prime factorization of 85181812 is 2 × 2 × 53 × 443 × 907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85181812)

Multiplication

n×y
n×2 170363624
n×3 255545436
n×4 340727248
n×5 425909060

Division

n÷y
n÷2 42590906
n÷3 28393937.333333
n÷3 21295453
n÷5 17036362.4

Exponentiation

ny
n2 7255941095603344
n3 6.1807421028876E+23
n4 5.2648681182865E+31
n5 4.4847100625668E+39

Nth Root

y√n
2√n 9229.3993304007
3√n 439.99623275011
4√n 96.06976283098
5√n 38.553993946678

Divisors of 85181812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85181811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85181812 can be divided by 24 positive divisors. The sum of these divisors (counting 85181812) is 1, the average is 0.041666666666667.

Base conversion 85181812

Base System Value
2 Binary 101000100111100010101110100
3 Ternary 12221021200110221
4 Quaternary 11010330111310
5 Quinary 133301304222
6 Senary 12241424124
8 Octal 504742564
10 Decimal 85181812
12 Duodecimal 2463b044
16 Hexadecimal 513c574
20 Vigesimal 16c7eac
36 Base36 1epqpg

Cryptographic Hash Functions

md5 0013848b48844e71046895b71281ee0e
sha1 44c7e38fd4fda994f2647163c89eb6fe331468b5
sha256 d897dbd1c7df2fc59cbfb339917ff7240b824762babd1c02da16577fcc797f73
sha512 588b9a13618d37a789de9a8ca56f6c410613c2f81a20251497b96408b808437fc887b0e2189529ec96baf837db3bc8ba198eec4aba39468c723075220e961195
ripemd-160 f98fdeb26d4d8bedfbe837627f4207fdc779d568

85181812 as geometric shapes

Circle

Radius = n
Diameter 170363624
Circumference 535213109.59733
Area 2.2795211240828E+16

Sphere

Radius = n
Volume 2.5889831978886E+24
Surface area 9.1180844963311E+16
Circumference 535213109.59733

Square

Length = n
Perimeter 340727248
Area 7255941095603344
Diagonal 120465273.79792

Cube

Length = n
Surface area 43535646573620064
Volume 6.1807421028876E+23
Space diagonal 147539226.26478

Equilateral Triangle

Length = n
Perimeter 255545436
Area 3.141914658578E+15
Altitude 73769613.13239

Triangular Pyramid

Length = n
Surface area 3.141914658578E+15
Volume 7.2840744228617E+22
Height 40155091.265972