20069985 (number)

20069985 is an odd 8-digits composite number following 20069984 and preceding 20069986. In scientific notation, it is written as 2.0069985 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9358848 positive integers (up to 20069985) that are relatively prime to 20069985.

Interesting facts

Basic properties

Name

Name twenty million sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.0069985 × 10^7
Engineering notation 2.0069985 × 10^6

Prime Factorization of 20069985

Prime Factorization 285 × 13 × 5417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20069985
Product of the distinct prime numbers

The prime factorization of 20069985 is 285 × 13 × 5417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20069985)

Multiplication

n×y
n×2 40139970
n×3 60209955
n×4 80279940
n×5 100349925

Division

n÷y
n÷2 10034992.5
n÷3 6689995
n÷3 5017496.25
n÷5 4013997

Exponentiation

ny
n2 402804297900225
n3 8.084276216793E+21
n4 1.6225130240689E+29
n5 3.2563812055368E+36

Nth Root

y√n
2√n 4479.9536827963
3√n 271.75800726651
4√n 66.932456124038
5√n 28.874163383125

Divisors of 20069985

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 -20069984
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 20069985 can be divided by 8 positive divisors. The sum of these divisors (counting 20069985) is 1, the average is 0.125.

Base conversion 20069985

Base System Value
2 Binary 1001100100011111001100001
3 Ternary 1101202122211210
4 Quaternary 1030203321201
5 Quinary 20114214420
6 Senary 1554100333
8 Octal 114437141
10 Decimal 20069985
12 Duodecimal 687a6a9
16 Hexadecimal 1323e61
20 Vigesimal 658ej5
36 Base36 by63l

Cryptographic Hash Functions

md5 5a56538e3306da2266681f7a1c72782a
sha1 d4ea08b5e649334d10ca35bde477e6e884cd0379
sha256 04b5bc2ac89ffb15cbe3be1c9dfb2a707d6aa51dfa0de88e50fc42fc095c68bf
sha512 e6e5977a2700a9dbc2f99c659390d2e2afec15da6143ae5fdc71f5aeffacc5813e9b5741f1935901c4fa20a695df94b86ba6945abec0996c5277518c9226c8e0
ripemd-160 5832eb8306226a7577d9d1cec81c3ae5a3dd210b

20069985 as geometric shapes

Circle

Radius = n
Diameter 40139970
Circumference 126103434.86731
Area 1.2654470231177E+15

Sphere

Radius = n
Volume 3.386333702969E+22
Surface area 5.061788092471E+15
Circumference 126103434.86731

Square

Length = n
Perimeter 80279940
Area 402804297900225
Diagonal 28383244.983625

Cube

Length = n
Surface area 2416825787401350
Volume 8.084276216793E+21
Space diagonal 34762233.727145

Equilateral Triangle

Length = n
Perimeter 60209955
Area 1.7441937736757E+14
Altitude 17381116.863573

Triangular Pyramid

Length = n
Surface area 1.7441937736757E+14
Volume 9.5274108897992E+20
Height 9461081.6612082