20996661 (number)

20996661 is an odd 8-digits composite number following 20996660 and preceding 20996662. In scientific notation, it is written as 2.0996661 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11818224 positive integers (up to 20996661) that are relatively prime to 20996661.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand six hundred sixty-one

Notation

Scientific notation 2.0996661 × 10^7
Engineering notation 2.0996661 × 10^6

Prime Factorization of 20996661

Prime Factorization 3 × 7 × 67 × 14923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996661
Product of the distinct prime numbers

The prime factorization of 20996661 is 3 × 7 × 67 × 14923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 70, 10, 923, 106, 3368, 4656, 22437, 6520, 564630, 273946, 6869051, 3080607, 13497586, 11934361, 469007984, 933143989, 6509074568, 8059293765

Basic calculations (n = 20996661)

Multiplication

n×y
n×2 41993322
n×3 62989983
n×4 83986644
n×5 104983305

Division

n÷y
n÷2 10498330.5
n÷3 6998887
n÷3 5249165.25
n÷5 4199332.2

Exponentiation

ny
n2 440859773148921
n3 9.2565832053448E+21
n4 1.9435733958092E+29
n5 4.0808551720424E+36

Nth Root

y√n
2√n 4582.2113657054
3√n 275.87779456493
4√n 67.692033251376
5√n 29.136007972308

Divisors of 20996661

1, 3, 7, 21, 67, 201, 469, 1407, 14923, 44769, 104461, 313383, 999841, 2999523, 6998887, 20996661

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 -20996660
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 20996661 can be divided by 16 positive divisors. The sum of these divisors (counting 20996661) is 1, the average is 0.0625.

Base conversion 20996661

Base System Value
2 Binary 1010000000110001000110101
3 Ternary 1110111202000010
4 Quaternary 1100012020311
5 Quinary 20333343121
6 Senary 2030010433
8 Octal 120061065
10 Decimal 20996661
12 Duodecimal 7046a19
16 Hexadecimal 1406235
20 Vigesimal 6b4bd1
36 Base36 ci14l

Cryptographic Hash Functions

md5 bda1926daf2b492b19d861636b5a64a7
sha1 b681239d72c628c74450962c2f36c856e8a40f06
sha256 593b47c03b38ee7f5086761493988673adf7e366d34c6eef1b463665c6979cc9
sha512 f7c5cf2d49dde08c6fea060bac03bade5b3f401866eaf88eb6dbc2acd15769025080c2ff7b6b447e6e29342bcdccf7d0367547f7214180429433f0c74baa2f67
ripemd-160 b4ec4eb8c1b380d3028517dc0ee9b7f9183cba8d

20996661 as geometric shapes

Circle

Radius = n
Diameter 41993322
Circumference 131925911.89503
Area 1.3850018245879E+15

Sphere

Radius = n
Volume 3.8773885060338E+22
Surface area 5.5400072983517E+15
Circumference 131925911.89503

Square

Length = n
Perimeter 83986644
Area 440859773148921
Diagonal 29693762.75075

Cube

Length = n
Surface area 2645158638893526
Volume 9.2565832053448E+21
Space diagonal 36367283.6413

Equilateral Triangle

Length = n
Perimeter 62989983
Area 1.9089788152681E+14
Altitude 18183641.82065

Triangular Pyramid

Length = n
Surface area 1.9089788152681E+14
Volume 1.0908987925195E+21
Height 9897920.9169167