20221487 (number)

20221487 is an odd 8-digits composite number following 20221486 and preceding 20221488. In scientific notation, it is written as 2.0221487 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 16550400 positive integers (up to 20221487) that are relatively prime to 20221487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221487 × 10^7
Engineering notation 2.0221487 × 10^6

Prime Factorization of 20221487

Prime Factorization 11 × 41 × 13 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20221487
Product of the distinct prime numbers

The prime factorization of 20221487 is 11 × 41 × 13 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 83, 40, 172, 857, 9470, 8625, 11401, 153, 238382, 206707, 1972716, 5745241, 20036035, 87913125, 766611612, 496827586, 3515653357, 5176628132

Basic calculations (n = 20221487)

Multiplication

n×y
n×2 40442974
n×3 60664461
n×4 80885948
n×5 101107435

Division

n÷y
n÷2 10110743.5
n÷3 6740495.6666667
n÷3 5055371.75
n÷5 4044297.4

Exponentiation

ny
n2 408908536491169
n3 8.2687386548452E+21
n4 1.6720619121535E+29
n5 3.3811578219807E+36

Nth Root

y√n
2√n 4496.8307728888
3√n 272.44009905754
4√n 67.058413140253
5√n 28.917624744372

Divisors of 20221487

1, 11, 13, 41, 143, 451, 533, 3449, 5863, 37939, 44837, 141409, 493207, 1555499, 1838317, 20221487

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 -20221486
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 20221487 can be divided by 16 positive divisors. The sum of these divisors (counting 20221487) is 1, the average is 0.0625.

Base conversion 20221487

Base System Value
2 Binary 1001101001000111000101111
3 Ternary 1102001100122222
4 Quaternary 1031020320233
5 Quinary 20134041422
6 Senary 2001225555
8 Octal 115107057
10 Decimal 20221487
12 Duodecimal 69322bb
16 Hexadecimal 1348e2f
20 Vigesimal 667de7
36 Base36 c1ezz

Cryptographic Hash Functions

md5 94a739e27e57842b7d7671cde959f17f
sha1 feb353221298e9f8690fe0a19be7e9d767014e9d
sha256 77236105a9988f6aa580a98c36eea176a7f54768b5a748a415fa2ab9af6f58a9
sha512 32c88f608db0f2b531334a5c25dae154a180df407aa4eb0faec1817da8ba143f2c5ac6fcbf7352d2f0e3c42eed7543281fc40c90ce692d8d4d002c67034a8495
ripemd-160 3dc2c939a11e4976896d1633643bff17a72b2b94

20221487 as geometric shapes

Circle

Radius = n
Diameter 40442974
Circumference 127055350.00772
Area 1.2846240542308E+15

Sphere

Radius = n
Volume 3.4636011483354E+22
Surface area 5.1384962169232E+15
Circumference 127055350.00772

Square

Length = n
Perimeter 80885948
Area 408908536491169
Diagonal 28597501.166751

Cube

Length = n
Surface area 2453451218947014
Volume 8.2687386548452E+21
Space diagonal 35024642.888594

Equilateral Triangle

Length = n
Perimeter 60664461
Area 1.7706259021283E+14
Altitude 17512321.444297

Triangular Pyramid

Length = n
Surface area 1.7706259021283E+14
Volume 9.744801957834E+20
Height 9532500.3889171