84205985 (number)

84205985 is an odd 8-digits composite number following 84205984 and preceding 84205986. In scientific notation, it is written as 8.4205985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 67364784 positive integers (up to 84205985) that are relatively prime to 84205985.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred five thousand nine hundred eighty-five

Notation

Scientific notation 8.4205985 × 10^7
Engineering notation 8.4205985 × 10^6

Prime Factorization of 84205985

Prime Factorization 5 × 16841197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84205985
Product of the distinct prime numbers

The prime factorization of 84205985 is 5 × 16841197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84205985)

Multiplication

n×y
n×2 168411970
n×3 252617955
n×4 336823940
n×5 421029925

Division

n÷y
n÷2 42102992.5
n÷3 28068661.666667
n÷3 21051496.25
n÷5 16841197

Exponentiation

ny
n2 7090647909820225
n3 5.970749915346E+23
n4 5.0277287781038E+31
n5 4.2336485407308E+39

Nth Root

y√n
2√n 9176.3819122789
3√n 438.30960401388
4√n 95.793433555119
5√n 38.46525289199

Divisors of 84205985

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 -84205984
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 84205985 can be divided by 4 positive divisors. The sum of these divisors (counting 84205985) is 1, the average is 0.25.

Base conversion 84205985

Base System Value
2 Binary 101000001001110000110100001
3 Ternary 12212110002220012
4 Quaternary 11001032012201
5 Quinary 133024042420
6 Senary 12204454305
8 Octal 501160641
10 Decimal 84205985
12 Duodecimal 2424a395
16 Hexadecimal 504e1a1
20 Vigesimal 1665ej5
36 Base36 1e4tr5

Cryptographic Hash Functions

md5 89984450794fe95f466997f1d5795bde
sha1 98f36fcdc680048b12ddfaac091a32a4fcfc0032
sha256 f2d3fe66046290e615bc2032d942d89688d49824bc61fc44b5690cc41ef175a3
sha512 35104546327e054536312e516b5cd58005482f16f1af04b84014d7ce892bacabc6c239ce57bac0c80c5a74f212f0eb86a6565ef67f4dff1204e258a7db025817
ripemd-160 c52cd4891daaa3b1d8c25403ecfe57282a7d8896

84205985 as geometric shapes

Circle

Radius = n
Diameter 168411970
Circumference 529081807.72858
Area 2.2275927382683E+16

Sphere

Radius = n
Volume 2.5010218760631E+24
Surface area 8.9103709530732E+16
Circumference 529081807.72858

Square

Length = n
Perimeter 336823940
Area 7090647909820225
Diagonal 119085246.01999

Cube

Length = n
Surface area 42543887458921350
Volume 5.970749915346E+23
Space diagonal 145849044.32138

Equilateral Triangle

Length = n
Perimeter 252617955
Area 3.0703406095977E+15
Altitude 72924522.160691

Triangular Pyramid

Length = n
Surface area 3.0703406095977E+15
Volume 7.036596256517E+22
Height 39695082.006662