20221687 (number)

20221687 is an odd 8-digits composite number following 20221686 and preceding 20221688. In scientific notation, it is written as 2.0221687 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18834432 positive integers (up to 20221687) that are relatively prime to 20221687.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand six hundred eighty-seven

Notation

Scientific notation 2.0221687 × 10^7
Engineering notation 2.0221687 × 10^6

Prime Factorization of 20221687

Prime Factorization 17 × 97 × 12263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221687
Product of the distinct prime numbers

The prime factorization of 20221687 is 17 × 97 × 12263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221687)

Multiplication

n×y
n×2 40443374
n×3 60665061
n×4 80886748
n×5 101108435

Division

n÷y
n÷2 10110843.5
n÷3 6740562.3333333
n÷3 5055421.75
n÷5 4044337.4

Exponentiation

ny
n2 408916625125969
n3 8.2689840023937E+21
n4 1.6721280630441E+29
n5 3.3813250314795E+36

Nth Root

y√n
2√n 4496.8530107176
3√n 272.44099724141
4√n 67.058578949435
5√n 28.917681945923

Divisors of 20221687

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 -20221686
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 20221687 can be divided by 8 positive divisors. The sum of these divisors (counting 20221687) is 1, the average is 0.125.

Base conversion 20221687

Base System Value
2 Binary 1001101001000111011110111
3 Ternary 1102001100221101
4 Quaternary 1031020323313
5 Quinary 20134043222
6 Senary 2001230531
8 Octal 115107367
10 Decimal 20221687
12 Duodecimal 6932447
16 Hexadecimal 1348ef7
20 Vigesimal 667e47
36 Base36 c1f5j

Cryptographic Hash Functions

md5 55f76578c6de21bf94d98853522c16c9
sha1 d0cd53b48a46e8f6d978a59d92474f294391248b
sha256 7f94df8a919e2fb7762f7ed680efbcb6f06b3e48b4c0435df194c2a498fc809b
sha512 75ebb20bbfda87204f767df8ad4c256ddb155be2e0c8974da3b850c457f58ae363345b8a7f14a26d19527cb13396f51d6ee3c153be693b52b402fa4b80bf4dd6
ripemd-160 133352e7e9e60454bd7a749852c56245d9247980

20221687 as geometric shapes

Circle

Radius = n
Diameter 40443374
Circumference 127056606.64478
Area 1.2846494654265E+15

Sphere

Radius = n
Volume 3.4637039192762E+22
Surface area 5.1385978617059E+15
Circumference 127056606.64478

Square

Length = n
Perimeter 80886748
Area 408916625125969
Diagonal 28597784.009464

Cube

Length = n
Surface area 2453499750755814
Volume 8.2689840023937E+21
Space diagonal 35024989.298755

Equilateral Triangle

Length = n
Perimeter 60665061
Area 1.7706609269444E+14
Altitude 17512494.649378

Triangular Pyramid

Length = n
Surface area 1.7706609269444E+14
Volume 9.7450911026928E+20
Height 9532594.6698212