85731820 (number)

85731820 is an even 8-digits composite number following 85731819 and preceding 85731821. In scientific notation, it is written as 8.5731820 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 33456000 positive integers (up to 85731820) that are relatively prime to 85731820.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred thirty-one thousand eight hundred twenty

Notation

Scientific notation 8.5731820 × 10^7
Engineering notation 8.5731820 × 10^6

Prime Factorization of 85731820

Prime Factorization 2 × 2 × 5 × 41 × 104551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42865910
Product of the distinct prime numbers

The prime factorization of 85731820 is 2 × 2 × 5 × 41 × 104551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 100, 9, 739, 763, 1135, 7498, 27907, 84993, 165579, 436, 7750129, 110430, 81447692, 37630854, 47791965, 792106467, 7313823025, 1381216845

Basic calculations (n = 85731820)

Multiplication

n×y
n×2 171463640
n×3 257195460
n×4 342927280
n×5 428659100

Division

n÷y
n÷2 42865910
n÷3 28577273.333333
n÷3 21432955
n÷5 17146364

Exponentiation

ny
n2 7349944960512400
n3 6.3012415836456E+23
n4 5.4021690922562E+31
n5 4.6313778822687E+39

Nth Root

y√n
2√n 9259.1479089601
3√n 440.94120149911
4√n 96.224466270071
5√n 38.603653489321

Divisors of 85731820

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104551, 209102, 418204, 522755, 1045510, 2091020, 4286591, 8573182, 17146364, 21432955, 42865910, 85731820

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 -85731819
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 85731820 can be divided by 24 positive divisors. The sum of these divisors (counting 85731820) is 1, the average is 0.041666666666667.

Base conversion 85731820

Base System Value
2 Binary 101000111000010100111101100
3 Ternary 12222022121221121
4 Quaternary 11013002213230
5 Quinary 133421404240
6 Senary 12301310324
8 Octal 507024754
10 Decimal 85731820
12 Duodecimal 248653a4
16 Hexadecimal 51c29ec
20 Vigesimal 16fg9b0
36 Base36 1f1j3g

Cryptographic Hash Functions

md5 22d3c5d48fd574f0cd56e6de9d4b0805
sha1 622c921e4f740f07f209ffc61d96c24aa43d2f39
sha256 fd0b7248d9a2f002ffda43fdc9facf150a77092f8522b3fe02adaca397c4a5a1
sha512 bc20d1e361053417e1871a0ae46e54c7c2636ce422a7b3119167f2ec09942ef00f9c04f4bc938d48b8730854b34a0028c20fac010033ca43deb8ebbe9d35ee4f
ripemd-160 fab71d67ff1c9ddb2ff15f2c26a09c14431e436e

85731820 as geometric shapes

Circle

Radius = n
Diameter 171463640
Circumference 538668911.78176
Area 2.3090533092235E+16

Sphere

Radius = n
Volume 2.6394579023567E+24
Surface area 9.236213236894E+16
Circumference 538668911.78176

Square

Length = n
Perimeter 342927280
Area 7349944960512400
Diagonal 121243102.57093

Cube

Length = n
Surface area 44099669763074400
Volume 6.3012415836456E+23
Space diagonal 148491868.06535

Equilateral Triangle

Length = n
Perimeter 257195460
Area 3.1826195261106E+15
Altitude 74245934.032675

Triangular Pyramid

Length = n
Surface area 3.1826195261106E+15
Volume 7.4260844228174E+22
Height 40414367.523643