20210894 (number)

20210894 is an even 8-digits composite number following 20210893 and preceding 20210895. In scientific notation, it is written as 2.0210894 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9186760 positive integers (up to 20210894) that are relatively prime to 20210894.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand eight hundred ninety-four

Notation

Scientific notation 2.0210894 × 10^7
Engineering notation 2.0210894 × 10^6

Prime Factorization of 20210894

Prime Factorization 2 × 11 × 918677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20210894
Product of the distinct prime numbers

The prime factorization of 20210894 is 2 × 11 × 918677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210894)

Multiplication

n×y
n×2 40421788
n×3 60632682
n×4 80843576
n×5 101054470

Division

n÷y
n÷2 10105447
n÷3 6736964.6666667
n÷3 5052723.5
n÷5 4042178.8

Exponentiation

ny
n2 408480236279236
n3 8.2557507565346E+21
n4 1.6685610343074E+29
n5 3.3723110196917E+36

Nth Root

y√n
2√n 4495.6527890841
3√n 272.39251828284
4√n 67.049629298633
5√n 28.914594417214

Divisors of 20210894

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 -20210893
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 20210894 can be divided by 8 positive divisors. The sum of these divisors (counting 20210894) is 1, the average is 0.125.

Base conversion 20210894

Base System Value
2 Binary 1001101000110010011001110
3 Ternary 1102000211010122
4 Quaternary 1031012103032
5 Quinary 20133222034
6 Senary 2001104542
8 Octal 115062316
10 Decimal 20210894
12 Duodecimal 6928152
16 Hexadecimal 13464ce
20 Vigesimal 66674e
36 Base36 c16tq

Cryptographic Hash Functions

md5 17ab00ed2f96a430499797117dd305ef
sha1 9dea0d01dc9afbdb67427cec6c27527ab9a1943f
sha256 b07612a096d6b3c4f0a8f2ed4b9e11d1e09b68caca65cac1df70d785edcf407d
sha512 8a6ec76d895627718202d76b7396fe111fb37952cbfa114887c8982ef5eeea0d0f8c494a124073fd91e96714770cdcc0ded56985ffbccbbd7008a77e2cb242a5
ripemd-160 6f9357e22e0b043f5c8d3d2a219c0cd24eb0ec03

20210894 as geometric shapes

Circle

Radius = n
Diameter 40421788
Circumference 126988792.22576
Area 1.2832785094315E+15

Sphere

Radius = n
Volume 3.458160790213E+22
Surface area 5.1331140377259E+15
Circumference 126988792.22576

Square

Length = n
Perimeter 80843576
Area 408480236279236
Diagonal 28582520.402485

Cube

Length = n
Surface area 2450881417675416
Volume 8.2557507565346E+21
Space diagonal 35006295.274389

Equilateral Triangle

Length = n
Perimeter 60632682
Area 1.7687713078084E+14
Altitude 17503147.637194

Triangular Pyramid

Length = n
Surface area 1.7687713078084E+14
Volume 9.729495572886E+20
Height 9527506.8008283