20956980 (number)

20956980 is an even 8-digits composite number following 20956979 and preceding 20956981. In scientific notation, it is written as 2.0956980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5017600 positive integers (up to 20956980) that are relatively prime to 20956980.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-six thousand nine hundred eighty

Notation

Scientific notation 2.0956980 × 10^7
Engineering notation 2.0956980 × 10^6

Prime Factorization of 20956980

Prime Factorization 2 × 2 × 565 × 3 × 11 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10478490
Product of the distinct prime numbers

The prime factorization of 20956980 is 2 × 2 × 565 × 3 × 11 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20956980)

Multiplication

n×y
n×2 41913960
n×3 62870940
n×4 83827920
n×5 104784900

Division

n÷y
n÷2 10478490
n÷3 6985660
n÷3 5239245
n÷5 4191396

Exponentiation

ny
n2 439195010720400
n3 9.2042010557672E+21
n4 1.9289225744169E+29
n5 4.0424391813604E+36

Nth Root

y√n
2√n 4577.879421741
3√n 275.70389373651
4√n 67.660028242242
5√n 29.12498697319

Divisors of 20956980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20956979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20956980 can be divided by 48 positive divisors. The sum of these divisors (counting 20956980) is 1, the average is 0.020833333333333.

Base conversion 20956980

Base System Value
2 Binary 1001111111100011100110100
3 Ternary 1110102201120110
4 Quaternary 1033330130310
5 Quinary 20331110410
6 Senary 2025103020
8 Octal 117743464
10 Decimal 20956980
12 Duodecimal 7027a70
16 Hexadecimal 13fc734
20 Vigesimal 6ajc90
36 Base36 ch6ic

Cryptographic Hash Functions

md5 fab6a1771d0001d4ad3ea3ac1e35fd67
sha1 2c3780b7c1d32feca2eb351b81fc2c01e3813b2e
sha256 c66b1401811e6f908cc99cea9f5061d091aa716b7f10738b48bcd6f03f45a42b
sha512 dd39b06a85a8a0d033b43d07b5ba225599aaa92b8bab4b9975b4b081e9c3be228088ba048f367e7ad6fe2e218df297ee10ef08fa6eb20f35491bbfe24218f34f
ripemd-160 28a1cd447a1012e2d7d7e09fff9f8a107176ac7f

20956980 as geometric shapes

Circle

Radius = n
Diameter 41913960
Circumference 131676588.81886
Area 1.3797718191725E+15

Sphere

Radius = n
Volume 3.8554467225282E+22
Surface area 5.51908727669E+15
Circumference 131676588.81886

Square

Length = n
Perimeter 83827920
Area 439195010720400
Diagonal 29637645.342382

Cube

Length = n
Surface area 2635170064322400
Volume 9.2042010557672E+21
Space diagonal 36298554.133205

Equilateral Triangle

Length = n
Perimeter 62870940
Area 1.9017701824962E+14
Altitude 18149277.066602

Triangular Pyramid

Length = n
Surface area 1.9017701824962E+14
Volume 1.0847254969896E+21
Height 9879215.1141272