20071621 (number)

20071621 is an odd 8-digits composite number following 20071620 and preceding 20071622. In scientific notation, it is written as 2.0071621 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19983744 positive integers (up to 20071621) that are relatively prime to 20071621.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand six hundred twenty-one

Notation

Scientific notation 2.0071621 × 10^7
Engineering notation 2.0071621 × 10^6

Prime Factorization of 20071621

Prime Factorization 229 × 87649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071621
Product of the distinct prime numbers

The prime factorization of 20071621 is 229 × 87649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071621)

Multiplication

n×y
n×2 40143242
n×3 60214863
n×4 80286484
n×5 100358105

Division

n÷y
n÷2 10035810.5
n÷3 6690540.3333333
n÷3 5017905.25
n÷5 4014324.2

Exponentiation

ny
n2 402869969567641
n3 8.0862533414432E+21
n4 1.6230421237943E+29
n5 3.2577086375835E+36

Nth Root

y√n
2√n 4480.1362702489
3√n 271.76539116208
4√n 66.933820078111
5√n 28.874634101874

Divisors of 20071621

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 -20071620
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 20071621 can be divided by 4 positive divisors. The sum of these divisors (counting 20071621) is 1, the average is 0.25.

Base conversion 20071621

Base System Value
2 Binary 1001100100100010011000101
3 Ternary 1101202202002101
4 Quaternary 1030210103011
5 Quinary 20114242441
6 Senary 1554112101
8 Octal 114442305
10 Decimal 20071621
12 Duodecimal 687b631
16 Hexadecimal 13244c5
20 Vigesimal 658j11
36 Base36 by7d1

Cryptographic Hash Functions

md5 f479b4f0049711d53b4b655e881fa35a
sha1 8c3498cef9555b1738d2d11b58f4e43a416a197b
sha256 d047dd0c1b901d35960b811cceb5d8876caa7109292d0a7a1ed5e24e249a0c66
sha512 ce39f66a71595eb2b2ae7ea6a2488a805b989d10879b395654b56c3eb6b7bfb7e78f76683e933e7613db71691aa3add0a5bfea62290380c79e824367c19e43d3
ripemd-160 429dcbb0fd3429d9a5b7d06a5be437a1bcaab322

20071621 as geometric shapes

Circle

Radius = n
Diameter 40143242
Circumference 126113714.15848
Area 1.2656533367456E+15

Sphere

Radius = n
Volume 3.3871618790059E+22
Surface area 5.0626133469826E+15
Circumference 126113714.15848

Square

Length = n
Perimeter 80286484
Area 402869969567641
Diagonal 28385558.637013

Cube

Length = n
Surface area 2417219817405846
Volume 8.0862533414432E+21
Space diagonal 34765067.362266

Equilateral Triangle

Length = n
Perimeter 60214863
Area 1.7444781403372E+14
Altitude 17382533.681133

Triangular Pyramid

Length = n
Surface area 1.7444781403372E+14
Volume 9.5297409535448E+20
Height 9461852.8790042