20996980 (number)

20996980 is an even 8-digits composite number following 20996979 and preceding 20996981. In scientific notation, it is written as 2.0996980 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8398784 positive integers (up to 20996980) that are relatively prime to 20996980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996980 × 10^7
Engineering notation 2.0996980 × 10^6

Prime Factorization of 20996980

Prime Factorization 2 × 2 × 5 × 1049849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10498490
Product of the distinct prime numbers

The prime factorization of 20996980 is 2 × 2 × 5 × 1049849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 15, 44, 461, 74, 3588, 8372, 77783, 62400, 383374, 516401, 9315041, 7422760, 85972946, 88304229, 633858706, 123528244, 8744371570, 6885828108

Basic calculations (n = 20996980)

Multiplication

n×y
n×2 41993960
n×3 62990940
n×4 83987920
n×5 104984900

Division

n÷y
n÷2 10498490
n÷3 6998993.3333333
n÷3 5249245
n÷5 4199396

Exponentiation

ny
n2 440873169120400
n3 9.2570051145577E+21
n4 1.9436915125026E+29
n5 4.0811651814188E+36

Nth Root

y√n
2√n 4582.2461740941
3√n 275.87919168502
4√n 67.692290359347
5√n 29.136096503813

Divisors of 20996980

1, 2, 4, 5, 10, 20, 1049849, 2099698, 4199396, 5249245, 10498490, 20996980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996980 can be divided by 12 positive divisors. The sum of these divisors (counting 20996980) is 1, the average is 0.083333333333333.

Base conversion 20996980

Base System Value
2 Binary 1010000000110001101110100
3 Ternary 1110111202102221
4 Quaternary 1100012031310
5 Quinary 20333400410
6 Senary 2030012124
8 Octal 120061564
10 Decimal 20996980
12 Duodecimal 7047044
16 Hexadecimal 1406374
20 Vigesimal 6b4c90
36 Base36 ci1dg

Cryptographic Hash Functions

md5 c26470b5fdac1b994ce63d81bc14a1aa
sha1 d404836170c332d49a1a4758de4786d410011f07
sha256 66b96b4f7944bb8a470e216675ef88933ba7deff96f5b8ff806e5357df7f360b
sha512 f26d2d1f7f824d860ccf074b6ca9376e14de4152d3cba905457cb987e1604fedcd5af026190cb4dc1ac1fd0932357b5e6aead149d43811f106614010994457a9
ripemd-160 f86e4dade29db4ae30d7c188140cff2c82144288

20996980 as geometric shapes

Circle

Radius = n
Diameter 41993960
Circumference 131927916.23114
Area 1.3850439092735E+15

Sphere

Radius = n
Volume 3.8775652349517E+22
Surface area 5.540175637094E+15
Circumference 131927916.23114

Square

Length = n
Perimeter 83987920
Area 440873169120400
Diagonal 29694213.884877

Cube

Length = n
Surface area 2645239014722400
Volume 9.2570051145577E+21
Space diagonal 36367836.165508

Equilateral Triangle

Length = n
Perimeter 62990940
Area 1.9090368215261E+14
Altitude 18183918.082754

Triangular Pyramid

Length = n
Surface area 1.9090368215261E+14
Volume 1.090948514997E+21
Height 9898071.2949589