20996811 (number)

20996811 is an odd 8-digits composite number following 20996810 and preceding 20996812. In scientific notation, it is written as 2.0996811 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12620400 positive integers (up to 20996811) that are relatively prime to 20996811.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred eleven

Notation

Scientific notation 2.0996811 × 10^7
Engineering notation 2.0996811 × 10^6

Prime Factorization of 20996811

Prime Factorization 9 × 11 × 131 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996811
Product of the distinct prime numbers

The prime factorization of 20996811 is 9 × 11 × 131 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 84, 60, 442, 240, 2299, 8925, 43147, 12159, 358598, 592694, 1090224, 7878715, 63817639, 32828535, 672072928, 577197848, 5094804584, 8818224253

Basic calculations (n = 20996811)

Multiplication

n×y
n×2 41993622
n×3 62990433
n×4 83987244
n×5 104984055

Division

n÷y
n÷2 10498405.5
n÷3 6998937
n÷3 5249202.75
n÷5 4199362.2

Exponentiation

ny
n2 440866072169721
n3 9.25678159366E+21
n4 1.9436289359036E+29
n5 4.0810009421299E+36

Nth Root

y√n
2√n 4582.2277333192
3√n 275.87845151971
4√n 67.692154148906
5√n 29.136049601676

Divisors of 20996811

1, 9, 11, 99, 131, 1179, 1441, 1619, 12969, 14571, 17809, 160281, 212089, 1908801, 2332979, 20996811

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996811 can be divided by 16 positive divisors. The sum of these divisors (counting 20996811) is 1, the average is 0.0625.

Base conversion 20996811

Base System Value
2 Binary 1010000000110001011001011
3 Ternary 1110111202012200
4 Quaternary 1100012023023
5 Quinary 20333344221
6 Senary 2030011243
8 Octal 120061313
10 Decimal 20996811
12 Duodecimal 7046b23
16 Hexadecimal 14062cb
20 Vigesimal 6b4c0b
36 Base36 ci18r

Cryptographic Hash Functions

md5 3094bbadaa050f58c22f722efeae8765
sha1 3cbaf023acc1bf4e6fc8119c1bde20eed80820fa
sha256 5daacee79307786058a42852f02b2782f539b1993c7f78008a63b659b3f0c812
sha512 c6968aed70f2334c882a59a044d90739e05f9ec7aa7223a12ebfdbc6e084f0b335050a3b9be72b39a7262946c3a2f83ffc546176ec0e0699d8b43575ca2a6b06
ripemd-160 187fa98cc98cb5901b35c4cf7bea46cf6df87bca

20996811 as geometric shapes

Circle

Radius = n
Diameter 41993622
Circumference 131926854.37283
Area 1.3850216135454E+15

Sphere

Radius = n
Volume 3.877471606737E+22
Surface area 5.5400864541815E+15
Circumference 131926854.37283

Square

Length = n
Perimeter 83987244
Area 440866072169721
Diagonal 29693974.882785

Cube

Length = n
Surface area 2645196433018326
Volume 9.25678159366E+21
Space diagonal 36367543.448921

Equilateral Triangle

Length = n
Perimeter 62990433
Area 1.9090060908282E+14
Altitude 18183771.724461

Triangular Pyramid

Length = n
Surface area 1.9090060908282E+14
Volume 1.0909221728066E+21
Height 9897991.6275949