82845909 (number)

82845909 is an odd 8-digits composite number following 82845908 and preceding 82845910. In scientific notation, it is written as 8.2845909 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 52322760 positive integers (up to 82845909) that are relatively prime to 82845909.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred forty-five thousand nine hundred nine

Notation

Scientific notation 8.2845909 × 10^7
Engineering notation 8.2845909 × 10^6

Prime Factorization of 82845909

Prime Factorization 3 × 3 × 9 × 19 × 53831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27615303
Product of the distinct prime numbers

The prime factorization of 82845909 is 3 × 3 × 9 × 19 × 53831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 29, 85, 948, 106, 905, 7928, 50100, 98529, 201808, 913413, 6370218, 14306, 75432878, 36241344, 493218488, 556746704, 7242188993, 9686841436

Basic calculations (n = 82845909)

Multiplication

n×y
n×2 165691818
n×3 248537727
n×4 331383636
n×5 414229545

Division

n÷y
n÷2 41422954.5
n÷3 27615303
n÷3 20711477.25
n÷5 16569181.8

Exponentiation

ny
n2 6863444638036281
n3 5.6860830990929E+23
n4 4.7106872299389E+31
n5 3.9026116557898E+39

Nth Root

y√n
2√n 9101.9728081334
3√n 435.93695782104
4√n 95.40425990559
5√n 38.340185827801

Divisors of 82845909

1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 53831, 161493, 484479, 1022789, 1453437, 3068367, 4360311, 9205101, 27615303, 82845909

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82845908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82845909 can be divided by 20 positive divisors. The sum of these divisors (counting 82845909) is 1, the average is 0.05.

Base conversion 82845909

Base System Value
2 Binary 100111100000010000011010101
3 Ternary 12202220000020000
4 Quaternary 10330002003111
5 Quinary 132202032114
6 Senary 12115401513
8 Octal 474020325
10 Decimal 82845909
12 Duodecimal 238b3299
16 Hexadecimal 4f020d5
20 Vigesimal 15hfef9
36 Base36 1dbob9

Cryptographic Hash Functions

md5 71d1bc00cb6d8f20a40747a45aac150a
sha1 3a0dfe7ba339b4a75d22ac978c93994851db1254
sha256 4ff25c0673d146d8705e86094032528c50b6627e270abfe09f3fc4c20ddc8f54
sha512 f423f17887ce91f14c768256f39f3c89e753c4f055ce01d2c26af8bcb20a90c777e205743db4a4fb15404c7878d4cddec2b62564c71fa3ce8ba07d92155d567d
ripemd-160 101625594e45ab0f29ec620d7f78d9de33ec6104

82845909 as geometric shapes

Circle

Radius = n
Diameter 165691818
Circumference 520536198.18874
Area 2.1562147253175E+16

Sphere

Radius = n
Volume 2.3817809189082E+24
Surface area 8.62485890127E+16
Circumference 520536198.18874

Square

Length = n
Perimeter 331383636
Area 6863444638036281
Diagonal 117161808.09493

Cube

Length = n
Surface area 41180667828217686
Volume 5.6860830990929E+23
Space diagonal 143493323.58723

Equilateral Triangle

Length = n
Perimeter 248537727
Area 2.9719587070038E+15
Altitude 71746661.793614

Triangular Pyramid

Length = n
Surface area 2.9719587070038E+15
Volume 6.7011131962647E+22
Height 39053936.031642