20215980 (number)

20215980 is an even 8-digits composite number following 20215979 and preceding 20215981. In scientific notation, it is written as 2.0215980 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 5390496 positive integers (up to 20215980) that are relatively prime to 20215980.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand nine hundred eighty

Notation

Scientific notation 2.0215980 × 10^7
Engineering notation 2.0215980 × 10^6

Prime Factorization of 20215980

Prime Factorization 2 × 2 × 3 × 5 × 9 × 3 × 12479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3369330
Product of the distinct prime numbers

The prime factorization of 20215980 is 2 × 2 × 3 × 5 × 9 × 3 × 12479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215980)

Multiplication

n×y
n×2 40431960
n×3 60647940
n×4 80863920
n×5 101079900

Division

n÷y
n÷2 10107990
n÷3 6738660
n÷3 5053995
n÷5 4043196

Exponentiation

ny
n2 408685847360400
n3 8.2619849165209E+21
n4 1.6702412183269E+29
n5 3.3765563064872E+36

Nth Root

y√n
2√n 4496.218411065
3√n 272.4153652378
4√n 67.053847101155
5√n 28.916049521839

Divisors of 20215980

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215980 can be divided by 60 positive divisors. The sum of these divisors (counting 20215980) is 1, the average is 0.016666666666667.

Base conversion 20215980

Base System Value
2 Binary 1001101000111100010101100
3 Ternary 1102001002010000
4 Quaternary 1031013202230
5 Quinary 20133402410
6 Senary 2001144300
8 Octal 115074254
10 Decimal 20215980
12 Duodecimal 692b090
16 Hexadecimal 13478ac
20 Vigesimal 666jj0
36 Base36 c1ar0

Cryptographic Hash Functions

md5 1fc6942989672874d24e3362ed945384
sha1 9764dee5bc4d52668c4a245a61de5e6e3cd62bed
sha256 e939a67a6d6b0979dc791058827eca627d40aabcf15121c5f5fa08d044f1a80c
sha512 46765cd3c4239e28d61f9a0f258f9051fef3ccf276e35352c981d5cd62473a28dfa608d5644e2d6f5c61f8558f48c8f96d1c2605ecfb4df451de4c260334e8e5
ripemd-160 949b8f52a2e1d511276394f38998b9e53a10d921

20215980 as geometric shapes

Circle

Radius = n
Diameter 40431960
Circumference 127020748.50624
Area 1.2839244556936E+15

Sphere

Radius = n
Volume 3.4607721490416E+22
Surface area 5.1356978227742E+15
Circumference 127020748.50624

Square

Length = n
Perimeter 80863920
Area 408685847360400
Diagonal 28589713.092663

Cube

Length = n
Surface area 2452115084162400
Volume 8.2619849165209E+21
Space diagonal 35015104.484796

Equilateral Triangle

Length = n
Perimeter 60647940
Area 1.7696616299064E+14
Altitude 17507552.242398

Triangular Pyramid

Length = n
Surface area 1.7696616299064E+14
Volume 9.7368426008882E+20
Height 9529904.3642211