20992261 (number)

20992261 is an odd 8-digits composite number following 20992260 and preceding 20992262. In scientific notation, it is written as 2.0992261 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20037072 positive integers (up to 20992261) that are relatively prime to 20992261.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-two thousand two hundred sixty-one

Notation

Scientific notation 2.0992261 × 10^7
Engineering notation 2.0992261 × 10^6

Prime Factorization of 20992261

Prime Factorization 23 × 1109 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20992261
Product of the distinct prime numbers

The prime factorization of 20992261 is 23 × 1109 × 823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20992261)

Multiplication

n×y
n×2 41984522
n×3 62976783
n×4 83969044
n×5 104961305

Division

n÷y
n÷2 10496130.5
n÷3 6997420.3333333
n÷3 5248065.25
n÷5 4198452.2

Exponentiation

ny
n2 440675021892121
n3 9.2507650757401E+21
n4 1.9419447491962E+29
n5 4.0765811022706E+36

Nth Root

y√n
2√n 4581.7312230204
3√n 275.85852249913
4√n 67.688486635619
5√n 29.134786738299

Divisors of 20992261

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 -20992260
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 20992261 can be divided by 8 positive divisors. The sum of these divisors (counting 20992261) is 1, the average is 0.125.

Base conversion 20992261

Base System Value
2 Binary 1010000000101000100000101
3 Ternary 1110111111222011
4 Quaternary 1100011010011
5 Quinary 20333223021
6 Senary 2025534221
8 Octal 120050405
10 Decimal 20992261
12 Duodecimal 7044371
16 Hexadecimal 1405105
20 Vigesimal 6b40d1
36 Base36 chxqd

Cryptographic Hash Functions

md5 2a4b0bb6b853c2d635ffe9e665670feb
sha1 541a99c826a7633fc4fc97d7363ca8a8f51e602d
sha256 90475c380329ed5e6f935934ad918d3b1e1ee681406ea1668335a48853657344
sha512 35cea079f289d5d054ad1d1373b5bbb8707c233d91a9896db3b5d2f408fffea585fb9d86d3e623381dc0809c8cb90d83a38040e619e4a4769d5d9d885beb4f60
ripemd-160 ddfdd98508f3320f0a27e0d372484d71c0612940

20992261 as geometric shapes

Circle

Radius = n
Diameter 41984522
Circumference 131898265.87968
Area 1.3844214113968E+15

Sphere

Radius = n
Volume 3.874951413604E+22
Surface area 5.5376856455872E+15
Circumference 131898265.87968

Square

Length = n
Perimeter 83969044
Area 440675021892121
Diagonal 29687540.211076

Cube

Length = n
Surface area 2644050131352726
Volume 9.2507650757401E+21
Space diagonal 36359662.617747

Equilateral Triangle

Length = n
Perimeter 62976783
Area 1.9081788188592E+14
Altitude 18179831.308873

Triangular Pyramid

Length = n
Surface area 1.9081788188592E+14
Volume 1.0902131193699E+21
Height 9895846.7370253