82390985 (number)

82390985 is an odd 8-digits composite number following 82390984 and preceding 82390986. In scientific notation, it is written as 8.2390985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 65832624 positive integers (up to 82390985) that are relatively prime to 82390985.

Interesting facts

Basic properties

Name

Name eighty-two million three hundred ninety thousand nine hundred eighty-five

Notation

Scientific notation 8.2390985 × 10^7
Engineering notation 8.2390985 × 10^6

Prime Factorization of 82390985

Prime Factorization 5 × 859 × 19183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82390985
Product of the distinct prime numbers

The prime factorization of 82390985 is 5 × 859 × 19183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82390985)

Multiplication

n×y
n×2 164781970
n×3 247172955
n×4 329563940
n×5 411954925

Division

n÷y
n÷2 41195492.5
n÷3 27463661.666667
n÷3 20597746.25
n÷5 16478197

Exponentiation

ny
n2 6788274409270225
n3 5.5929261503007E+23
n4 4.6080669455553E+31
n5 3.7966317459024E+39

Nth Root

y√n
2√n 9076.9480002917
3√n 435.1375528353
4√n 95.273018217603
5√n 38.297986259023

Divisors of 82390985

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 -82390984
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 82390985 can be divided by 8 positive divisors. The sum of these divisors (counting 82390985) is 1, the average is 0.125.

Base conversion 82390985

Base System Value
2 Binary 100111010010010111111001001
3 Ternary 12202000220011222
4 Quaternary 10322102333021
5 Quinary 132043002420
6 Senary 12101531425
8 Octal 472227711
10 Decimal 82390985
12 Duodecimal 23713b75
16 Hexadecimal 4e92fc9
20 Vigesimal 15eih95
36 Base36 1d1xah

Cryptographic Hash Functions

md5 1dd403dd2b74ef7a6ba024adc290c410
sha1 269ee2e54662972cb35e9df92fee733a5360390a
sha256 667f90d213c9ef4b454007c563a3d55157a68cb6beced88b6e04504e8bdcaa97
sha512 1fb256c7dcdbc759ea71793c2fb835322b1272c679c18180cd3076a209afd2a87e2f900da29990f15014423e0e67f4c1fab32158bc9f7d21d006ed2417968e05
ripemd-160 8d509f1611c5c70f987ed998be8df172183246dc

82390985 as geometric shapes

Circle

Radius = n
Diameter 164781970
Circumference 517677826.39605
Area 2.1325993014715E+16

Sphere

Radius = n
Volume 2.3427594274473E+24
Surface area 8.530397205886E+16
Circumference 517677826.39605

Square

Length = n
Perimeter 329563940
Area 6788274409270225
Diagonal 116518448.40428

Cube

Length = n
Surface area 40729646455621350
Volume 5.5929261503007E+23
Space diagonal 142705372.10565

Equilateral Triangle

Length = n
Perimeter 247172955
Area 2.9394090431439E+15
Altitude 71352686.052823

Triangular Pyramid

Length = n
Surface area 2.9394090431439E+15
Volume 6.5913266792553E+22
Height 38839482.801426