20211255 (number)

20211255 is an odd 8-digits composite number following 20211254 and preceding 20211256. In scientific notation, it is written as 2.0211255 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10779264 positive integers (up to 20211255) that are relatively prime to 20211255.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand two hundred fifty-five

Notation

Scientific notation 2.0211255 × 10^7
Engineering notation 2.0211255 × 10^6

Prime Factorization of 20211255

Prime Factorization 5 × 9 × 3 × 149713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20211255
Product of the distinct prime numbers

The prime factorization of 20211255 is 5 × 9 × 3 × 149713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 70, 46, 246, 268, 4570, 6810, 61724, 49858, 446439, 515442, 7547575, 7909746, 51733701, 42385248, 456435736, 365650169, 6133661105, 1004748496

Basic calculations (n = 20211255)

Multiplication

n×y
n×2 40422510
n×3 60633765
n×4 80845020
n×5 101056275

Division

n÷y
n÷2 10105627.5
n÷3 6737085
n÷3 5052813.75
n÷5 4042251

Exponentiation

ny
n2 408494828675025
n3 8.2561931485322E+21
n4 1.6686802505424E+29
n5 3.3726122057176E+36

Nth Root

y√n
2√n 4495.6929388026
3√n 272.39414006684
4√n 67.049928700951
5√n 28.914697708974

Divisors of 20211255

1, 3, 5, 9, 15, 27, 45, 135, 149713, 449139, 748565, 1347417, 2245695, 4042251, 6737085, 20211255

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 -20211254
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 20211255 can be divided by 16 positive divisors. The sum of these divisors (counting 20211255) is 1, the average is 0.0625.

Base conversion 20211255

Base System Value
2 Binary 1001101000110011000110111
3 Ternary 1102000211122000
4 Quaternary 1031012120313
5 Quinary 20133230010
6 Senary 2001110343
8 Octal 115063067
10 Decimal 20211255
12 Duodecimal 69283b3
16 Hexadecimal 1346637
20 Vigesimal 66682f
36 Base36 c173r

Cryptographic Hash Functions

md5 62a4259614de86f43b9f5444eef20395
sha1 b27abc03190e39c374415ea7c35ea857cf0a83dd
sha256 bad6df1010b5a0147e270f615563254cfad3e3e40ef39b1662f0be37d2115b17
sha512 9e7520c6c135780e184216f76e31021e16fc2a98a4cbf7e78fe8e92b62667cf984db20f50c9a3880985db7ca1ad8982cbd7f9d8fae7b5bdc5f20f9423d48d5fa
ripemd-160 a4274cd25041e1790365d7a4f11c01ce8c25ad01

20211255 as geometric shapes

Circle

Radius = n
Diameter 40422510
Circumference 126991060.45566
Area 1.2833243527949E+15

Sphere

Radius = n
Volume 3.4583460989396E+22
Surface area 5.1332974111795E+15
Circumference 126991060.45566

Square

Length = n
Perimeter 80845020
Area 408494828675025
Diagonal 28583030.933581

Cube

Length = n
Surface area 2450968972050150
Volume 8.2561931485322E+21
Space diagonal 35006920.544731

Equilateral Triangle

Length = n
Perimeter 60633765
Area 1.7688344947357E+14
Altitude 17503460.272365

Triangular Pyramid

Length = n
Surface area 1.7688344947357E+14
Volume 9.7300169368551E+20
Height 9527676.9778603