20211888 (number)

20211888 is an even 8-digits composite number following 20211887 and preceding 20211889. In scientific notation, it is written as 2.0211888 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 6737280 positive integers (up to 20211888) that are relatively prime to 20211888.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand eight hundred eighty-eight

Notation

Scientific notation 2.0211888 × 10^7
Engineering notation 2.0211888 × 10^6

Prime Factorization of 20211888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 421081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2526486
Product of the distinct prime numbers

The prime factorization of 20211888 is 2 × 2 × 2 × 2 × 3 × 421081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211888)

Multiplication

n×y
n×2 40423776
n×3 60635664
n×4 80847552
n×5 101059440

Division

n÷y
n÷2 10105944
n÷3 6737296
n÷3 5052972
n÷5 4042377.6

Exponentiation

ny
n2 408520416524544
n3 8.2569689045074E+21
n4 1.6688893071739E+29
n5 3.3731403760996E+36

Nth Root

y√n
2√n 4495.763338967
3√n 272.39698375782
4√n 67.050453682037
5√n 28.914878823648

Divisors of 20211888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20211887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20211888 can be divided by 20 positive divisors. The sum of these divisors (counting 20211888) is 1, the average is 0.05.

Base conversion 20211888

Base System Value
2 Binary 1001101000110100010110000
3 Ternary 1102000212111110
4 Quaternary 1031012202300
5 Quinary 20133240023
6 Senary 2001113320
8 Octal 115064260
10 Decimal 20211888
12 Duodecimal 6928840
16 Hexadecimal 13468b0
20 Vigesimal 6669e8
36 Base36 c17lc

Cryptographic Hash Functions

md5 78d0acb87ba21844f245c31027f26173
sha1 694d592584316fe4021a3c5c1b53c06d54ed61fa
sha256 daf05e87d6b9ea5e3bd7bafb054951bd772b185e58b275f6d057ffeef1d28e8c
sha512 ff979c3e0a50e4e3f7f0a46091c5ba99cb7dacbb23fe326949377213eb85f26d43bc153f3344388c1ab0a8c7ffbef9525d227d825b74c246d8b561e66509d1c1
ripemd-160 9e0ac0cb9f4a7b846f277758cad91ed485285185

20211888 as geometric shapes

Circle

Radius = n
Diameter 40423776
Circumference 126995037.71196
Area 1.2834047393949E+15

Sphere

Radius = n
Volume 3.4586710468427E+22
Surface area 5.1336189575798E+15
Circumference 126995037.71196

Square

Length = n
Perimeter 80847552
Area 408520416524544
Diagonal 28583926.130766

Cube

Length = n
Surface area 2451122499147264
Volume 8.2569689045074E+21
Space diagonal 35008016.932892

Equilateral Triangle

Length = n
Perimeter 60635664
Area 1.7689452933743E+14
Altitude 17504008.466446

Triangular Pyramid

Length = n
Surface area 1.7689452933743E+14
Volume 9.7309311740394E+20
Height 9527975.376922