20971212 (number)

20971212 is an even 8-digits composite number following 20971211 and preceding 20971213. In scientific notation, it is written as 2.0971212 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 6418656 positive integers (up to 20971212) that are relatively prime to 20971212.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand two hundred twelve

Notation

Scientific notation 2.0971212 × 10^7
Engineering notation 2.0971212 × 10^6

Prime Factorization of 20971212

Prime Factorization 2 × 2 × 3 × 47 × 19 × 19 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 551874
Product of the distinct prime numbers

The prime factorization of 20971212 is 2 × 2 × 3 × 47 × 19 × 19 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 41, 25, 305, 876, 2824, 9173, 50043, 68793, 140489, 410726, 5855511, 1455510, 68288209, 76557438, 891269547, 335819566, 2726937600, 9439716243

Basic calculations (n = 20971212)

Multiplication

n×y
n×2 41942424
n×3 62913636
n×4 83884848
n×5 104856060

Division

n÷y
n÷2 10485606
n÷3 6990404
n÷3 5242803
n÷5 4194242.4

Exponentiation

ny
n2 439791732748944
n3 9.2229656633254E+21
n4 1.9341676819432E+29
n5 4.0561840501579E+36

Nth Root

y√n
2√n 4579.43358943
3√n 275.76629028922
4√n 67.67151239207
5√n 29.128941686731

Divisors of 20971212

1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 103, 114, 141, 188, 206, 228, 282, 309, 361, 412, 564, 618, 722, 893, 1083, 1236, 1444, 1786, 1957, 2166, 2679, 3572, 3914, 4332, 4841, 5358, 5871, 7828, 9682, 10716, 11742, 14523, 16967, 19364, 23484, 29046, 33934, 37183, 50901, 58092, 67868, 74366, 91979, 101802, 111549, 148732, 183958, 203604, 223098, 275937, 367916, 446196, 551874, 1103748, 1747601, 3495202, 5242803, 6990404, 10485606, 20971212

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20971211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20971212 can be divided by 72 positive divisors. The sum of these divisors (counting 20971212) is 1, the average is 0.013888888888889.

Base conversion 20971212

Base System Value
2 Binary 1001111111111111011001100
3 Ternary 1110110110002120
4 Quaternary 1033333323030
5 Quinary 20332034322
6 Senary 2025252540
8 Octal 117777314
10 Decimal 20971212
12 Duodecimal 7034150
16 Hexadecimal 13ffecc
20 Vigesimal 6b180c
36 Base36 chhho

Cryptographic Hash Functions

md5 83a067e6defa16443983ff251fae6ec4
sha1 2731ff55bafdd1c730b4c62184c4430e29cfb7e3
sha256 1a38f2d96934792ab7a7448b62db3b6212c7afc2b8ddeea70adf41c153490b23
sha512 111a5337d77964c675fe55aefddacb4efb6ecde1003c01c238cb92fc5895adbfd3b49e2ed23270de4bbbc19301279c4ef1cde6005e1fd13ac180c8b69937d947
ripemd-160 98a6153dd8cb5092c0a554c436e8e168ab1e2404

20971212 as geometric shapes

Circle

Radius = n
Diameter 41942424
Circumference 131766011.11215
Area 1.3816464767136E+15

Sphere

Radius = n
Volume 3.8633068229619E+22
Surface area 5.5265859068544E+15
Circumference 131766011.11215

Square

Length = n
Perimeter 83884848
Area 439791732748944
Diagonal 29657772.429801

Cube

Length = n
Surface area 2638750396493664
Volume 9.2229656633254E+21
Space diagonal 36323204.680298

Equilateral Triangle

Length = n
Perimeter 62913636
Area 1.9043540646748E+14
Altitude 18161602.340149

Triangular Pyramid

Length = n
Surface area 1.9043540646748E+14
Volume 1.086936927198E+21
Height 9885924.1432671