20942085 (number)

20942085 is an odd 8-digits composite number following 20942084 and preceding 20942086. In scientific notation, it is written as 2.0942085 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10499328 positive integers (up to 20942085) that are relatively prime to 20942085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0942085 × 10^7
Engineering notation 2.0942085 × 10^6

Prime Factorization of 20942085

Prime Factorization 3 × 95 × 197 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20942085
Product of the distinct prime numbers

The prime factorization of 20942085 is 3 × 95 × 197 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 100, 42, 425, 600, 9285, 4464, 72147, 69757, 403053, 493571, 8282954, 891160, 49057179, 42091870, 524586001, 121029793, 8717476293, 9746784148

Basic calculations (n = 20942085)

Multiplication

n×y
n×2 41884170
n×3 62826255
n×4 83768340
n×5 104710425

Division

n÷y
n÷2 10471042.5
n÷3 6980695
n÷3 5235521.25
n÷5 4188417

Exponentiation

ny
n2 438570924147225
n3 9.1845895720197E+21
n4 1.9234445550735E+29
n5 4.0280939365137E+36

Nth Root

y√n
2√n 4576.2522876258
3√n 275.63856016913
4√n 67.648002835455
5√n 29.120845727016

Divisors of 20942085

1, 3, 95, 197, 285, 373, 591, 1119, 18715, 35435, 56145, 73481, 106305, 220443, 6980695, 20942085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20942084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20942085 can be divided by 16 positive divisors. The sum of these divisors (counting 20942085) is 1, the average is 0.0625.

Base conversion 20942085

Base System Value
2 Binary 1001111111000110100000101
3 Ternary 1110101222010210
4 Quaternary 1033320310011
5 Quinary 20330121320
6 Senary 2024510033
8 Octal 117706405
10 Decimal 20942085
12 Duodecimal 701b319
16 Hexadecimal 13f8d05
20 Vigesimal 6ahf45
36 Base36 cgv0l

Cryptographic Hash Functions

md5 d10862b3a7dc6ee5169cb058e05f9725
sha1 41b1d9a688230f8f79fdb4fd8e6f33a8d759b9e2
sha256 ed54ed7f3afc16e09aa14804bd81348e064a74277ebb5b8821b4ca0008487fa8
sha512 85cda537494d471a2af48f765670414a1559af0da0a16b4a22d0ded13dd17bf4b6e4ab6a9a5d14fbafd8111ad600a87e0ab84ea80de56e56e9aec5d400626b34
ripemd-160 8dd592225f4130b7bc9381d3d73fea25b6083b47

20942085 as geometric shapes

Circle

Radius = n
Diameter 41884170
Circumference 131583000.77371
Area 1.377811193379E+15

Sphere

Radius = n
Volume 3.847231883426E+22
Surface area 5.511244773516E+15
Circumference 131583000.77371

Square

Length = n
Perimeter 83768340
Area 438570924147225
Diagonal 29616580.63137

Cube

Length = n
Surface area 2631425544883350
Volume 9.1845895720197E+21
Space diagonal 36272755.236426

Equilateral Triangle

Length = n
Perimeter 62826255
Area 1.8990678083636E+14
Altitude 18136377.618213

Triangular Pyramid

Length = n
Surface area 1.8990678083636E+14
Volume 1.0824142614651E+21
Height 9872193.5437901