20215680 (number)

20215680 is an even 8-digits composite number following 20215679 and preceding 20215681. In scientific notation, it is written as 2.0215680 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 32 positive divisors. There are 5390336 positive integers (up to 20215680) that are relatively prime to 20215680.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred eighty

Notation

Scientific notation 2.0215680 × 10^7
Engineering notation 2.0215680 × 10^6

Prime Factorization of 20215680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 10529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 315870
Product of the distinct prime numbers

The prime factorization of 20215680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 10529. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 7, 28, 48, 905, 589, 8729, 918, 47057, 72811, 493020, 589015, 3109599, 5618238, 25866622, 34241127, 84322535, 644658803, 7998926819, 8120469376

Basic calculations (n = 20215680)

Multiplication

n×y
n×2 40431360
n×3 60647040
n×4 80862720
n×5 101078400

Division

n÷y
n÷2 10107840
n÷3 6738560
n÷3 5053920
n÷5 4043136

Exponentiation

ny
n2 408673717862400
n3 8.2616171047166E+21
n4 1.6701420767148E+29
n5 3.3763057777401E+36

Nth Root

y√n
2√n 4496.1850495726
3√n 272.41401770623
4√n 67.053598334262
5√n 28.915963699966

Divisors of 20215680

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 480, 960, 1920, 10529, 21058, 42116, 84232, 157935, 168464, 315870, 336928, 631740, 673856, 1263480, 1347712, 2526960, 5053920, 10107840, 20215680

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215680 can be divided by 32 positive divisors. The sum of these divisors (counting 20215680) is 1, the average is 0.03125.

Base conversion 20215680

Base System Value
2 Binary 1001101000111011110000000
3 Ternary 1102001001200220
4 Quaternary 1031013132000
5 Quinary 20133400210
6 Senary 2001143040
8 Octal 115073600
10 Decimal 20215680
12 Duodecimal 692aa80
16 Hexadecimal 1347780
20 Vigesimal 666j40
36 Base36 c1aio

Cryptographic Hash Functions

md5 122e0b84d800196c9bbff2e1f8b57d0c
sha1 daab64d938d8dbf0be0d41fee1061762d06f7f14
sha256 c17f6556a1e1a79da433dbe08a861f75ddfaab661c2a2638b656412c716205d0
sha512 600c7f2f5df8e1833560bb7c5c81837c207ae9f02562304a491e799e7bc46066af3302e6e00281751da810927f009b86d7f72ea88b06ca48d6da68e1ba391e70
ripemd-160 436f41cc444464400ea2ca975c4322e391f47f8f

20215680 as geometric shapes

Circle

Radius = n
Diameter 40431360
Circumference 127018863.55064
Area 1.2838863497517E+15

Sphere

Radius = n
Volume 3.4606180803932E+22
Surface area 5.135545399007E+15
Circumference 127018863.55064

Square

Length = n
Perimeter 80862720
Area 408673717862400
Diagonal 28589288.828595

Cube

Length = n
Surface area 2452042307174400
Volume 8.2616171047166E+21
Space diagonal 35014584.869554

Equilateral Triangle

Length = n
Perimeter 60647040
Area 1.7696091076394E+14
Altitude 17507292.434777

Triangular Pyramid

Length = n
Surface area 1.7696091076394E+14
Volume 9.7364091305198E+20
Height 9529762.9428648