20990535 (number)

20990535 is an odd 8-digits composite number following 20990534 and preceding 20990536. In scientific notation, it is written as 2.0990535 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10605600 positive integers (up to 20990535) that are relatively prime to 20990535.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand five hundred thirty-five

Notation

Scientific notation 2.0990535 × 10^7
Engineering notation 2.0990535 × 10^6

Prime Factorization of 20990535

Prime Factorization 15 × 19 × 73651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20990535
Product of the distinct prime numbers

The prime factorization of 20990535 is 15 × 19 × 73651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20990535)

Multiplication

n×y
n×2 41981070
n×3 62971605
n×4 83962140
n×5 104952675

Division

n÷y
n÷2 10495267.5
n÷3 6996845
n÷3 5247633.75
n÷5 4198107

Exponentiation

ny
n2 440602559586225
n3 9.2484834480842E+21
n4 1.9413061551393E+29
n5 4.0749054795168E+36

Nth Root

y√n
2√n 4581.5428623991
3√n 275.85096185793
4√n 67.687095242735
5√n 29.134307625584

Divisors of 20990535

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 -20990534
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 20990535 can be divided by 8 positive divisors. The sum of these divisors (counting 20990535) is 1, the average is 0.125.

Base conversion 20990535

Base System Value
2 Binary 1010000000100101001000111
3 Ternary 1110111102121020
4 Quaternary 1100010221013
5 Quinary 20333144120
6 Senary 2025522223
8 Octal 120045107
10 Decimal 20990535
12 Duodecimal 7043373
16 Hexadecimal 1404a47
20 Vigesimal 6b3g6f
36 Base36 chwef

Cryptographic Hash Functions

md5 de36cd6eb36d5efe309071c8fbf267af
sha1 2b7295abeb16038a59d73d53c34e794b4e0ffa6c
sha256 5b65cf3d0e1122d441cbf15d93497d16e1b7e8caac193d8d01ae1a2378bc5d65
sha512 aceb64931d9637c4788a5d6ebecc47d6c695ba8589f89ef2d3f071832889cfef7466c96665f85d50c1dfb2bb593009c84106c710b293f21ae035bda928e9a9cc
ripemd-160 367122a91bac2c9c12ac451684ca2238e6ac66e6

20990535 as geometric shapes

Circle

Radius = n
Diameter 41981070
Circumference 131887421.10184
Area 1.3841937643489E+15

Sphere

Radius = n
Volume 3.8739956876464E+22
Surface area 5.5367750573958E+15
Circumference 131887421.10184

Square

Length = n
Perimeter 83962140
Area 440602559586225
Diagonal 29685099.278467

Cube

Length = n
Surface area 2643615357517350
Volume 9.2484834480842E+21
Space diagonal 36356673.098053

Equilateral Triangle

Length = n
Perimeter 62971605
Area 1.9078650478706E+14
Altitude 18178336.549026

Triangular Pyramid

Length = n
Surface area 1.9078650478706E+14
Volume 1.089944226972E+21
Height 9895033.0928224