20996843 (number)

20996843 is an odd 8-digits composite number following 20996842 and preceding 20996844. In scientific notation, it is written as 2.0996843 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors. There are 17035704 positive integers (up to 20996843) that are relatively prime to 20996843.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred forty-three

Notation

Scientific notation 2.0996843 × 10^7
Engineering notation 2.0996843 × 10^6

Prime Factorization of 20996843

Prime Factorization 19 × 19 × 7 × 7 × 1187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157871
Product of the distinct prime numbers

The prime factorization of 20996843 is 19 × 19 × 7 × 7 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 88, 43, 112, 534, 5408, 9879, 41154, 27869, 687115, 592418, 7641566, 3290524, 74241943, 47415827, 134334245, 808458299, 5081481882, 3568067184

Basic calculations (n = 20996843)

Multiplication

n×y
n×2 41993686
n×3 62990529
n×4 83987372
n×5 104984215

Division

n÷y
n÷2 10498421.5
n÷3 6998947.6666667
n÷3 5249210.75
n÷5 4199368.6

Exponentiation

ny
n2 440867415966649
n3 9.2568239168674E+21
n4 1.9436407846111E+29
n5 4.0810320402876E+36

Nth Root

y√n
2√n 4582.2312250693
3√n 275.87859166966
4√n 67.692179940295
5√n 29.136058482577

Divisors of 20996843

1, 7, 19, 49, 133, 361, 931, 1187, 2527, 8309, 17689, 22553, 58163, 157871, 428507, 1105097, 2999549, 20996843

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996843 can be divided by 18 positive divisors. The sum of these divisors (counting 20996843) is 1, the average is 0.055555555555556.

Base conversion 20996843

Base System Value
2 Binary 1010000000110001011101011
3 Ternary 1110111202020212
4 Quaternary 1100012023223
5 Quinary 20333344333
6 Senary 2030011335
8 Octal 120061353
10 Decimal 20996843
12 Duodecimal 7046b4b
16 Hexadecimal 14062eb
20 Vigesimal 6b4c23
36 Base36 ci19n

Cryptographic Hash Functions

md5 75e46e72fd81e26d58ce96c508db2180
sha1 915d5dc9891575ac574a46cc5a4c7c88eebe85d8
sha256 94a548268703b500b37dc2d30b3bd96475289d1aa17a2195fe149b03d1b956f9
sha512 aaf29a9d8d0f2909ad663edf9a70a8bff5dbc140b406cbbb7ba1bfd5e904d16e1865aa8ba9f1d5b7decfd79bf2226f6fe62ff8c95aeac1d4ba37f006cb9a162c
ripemd-160 35ff65f9ac242147986a7ae10eee7e6aa9d8493b

20996843 as geometric shapes

Circle

Radius = n
Diameter 41993686
Circumference 131927055.43476
Area 1.3850258352079E+15

Sphere

Radius = n
Volume 3.8774893350407E+22
Surface area 5.5401033408318E+15
Circumference 131927055.43476

Square

Length = n
Perimeter 83987372
Area 440867415966649
Diagonal 29694020.137619

Cube

Length = n
Surface area 2645204495799894
Volume 9.2568239168674E+21
Space diagonal 36367598.874547

Equilateral Triangle

Length = n
Perimeter 62990529
Area 1.9090119096396E+14
Altitude 18183799.437273

Triangular Pyramid

Length = n
Surface area 1.9090119096396E+14
Volume 1.0909271606445E+21
Height 9898006.7125395