20213621 (number)

20213621 is an odd 8-digits composite number following 20213620 and preceding 20213622. In scientific notation, it is written as 2.0213621 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20191200 positive integers (up to 20213621) that are relatively prime to 20213621.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand six hundred twenty-one

Notation

Scientific notation 2.0213621 × 10^7
Engineering notation 2.0213621 × 10^6

Prime Factorization of 20213621

Prime Factorization 941 × 21481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20213621
Product of the distinct prime numbers

The prime factorization of 20213621 is 941 × 21481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213621)

Multiplication

n×y
n×2 40427242
n×3 60640863
n×4 80854484
n×5 101068105

Division

n÷y
n÷2 10106810.5
n÷3 6737873.6666667
n÷3 5053405.25
n÷5 4042724.2

Exponentiation

ny
n2 408590473931641
n3 8.2590929842646E+21
n4 1.6694617538768E+29
n5 3.3745867166862E+36

Nth Root

y√n
2√n 4495.9560718495
3√n 272.40476878812
4√n 67.051890889441
5√n 28.915374648348

Divisors of 20213621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20213620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20213621 can be divided by 4 positive divisors. The sum of these divisors (counting 20213621) is 1, the average is 0.25.

Base conversion 20213621

Base System Value
2 Binary 1001101000110111101110101
3 Ternary 1102000221212122
4 Quaternary 1031012331311
5 Quinary 20133313441
6 Senary 2001125325
8 Octal 115067565
10 Decimal 20213621
12 Duodecimal 6929845
16 Hexadecimal 1346f75
20 Vigesimal 666e11
36 Base36 c18xh

Cryptographic Hash Functions

md5 e5bf7716efc15ab30d2db19366376b5f
sha1 de5e5de45efa3f38458b62d07c7259f6c30e9004
sha256 698f1bfadbe77d138f4055c555ccfaee8426fb110c9f99e6c4c3070f60cc004e
sha512 0effc535178dd56059bab6b709a773a3a38e985afb9ab9f793f6cf275622e8f3d268a96ded8f13a64df27c27b9515047456fef9121bc72db0b37dcb72d0fb6ff
ripemd-160 81ac36029ec048f33a10c556f735558c8ac8182a

20213621 as geometric shapes

Circle

Radius = n
Diameter 40427242
Circumference 127005926.4721
Area 1.2836248312304E+15

Sphere

Radius = n
Volume 3.4595607792907E+22
Surface area 5.1344993249217E+15
Circumference 127005926.4721

Square

Length = n
Perimeter 80854484
Area 408590473931641
Diagonal 28586376.96287

Cube

Length = n
Surface area 2451542843589846
Volume 8.2590929842646E+21
Space diagonal 35011018.576941

Equilateral Triangle

Length = n
Perimeter 60640863
Area 1.7692486508456E+14
Altitude 17505509.288471

Triangular Pyramid

Length = n
Surface area 1.7692486508456E+14
Volume 9.7334344260395E+20
Height 9528792.3209565