20996815 (number)

20996815 is an odd 8-digits composite number following 20996814 and preceding 20996816. In scientific notation, it is written as 2.0996815 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13771296 positive integers (up to 20996815) that are relatively prime to 20996815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996815 × 10^7
Engineering notation 2.0996815 × 10^6

Prime Factorization of 20996815

Prime Factorization 5 × 7 × 23 × 26083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996815
Product of the distinct prime numbers

The prime factorization of 20996815 is 5 × 7 × 23 × 26083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 12, 36, 190, 834, 1089, 8265, 8373, 19767, 703639, 789369, 8260835, 7450066, 96027658, 26022455, 572521546, 192386173, 6099818939, 4029050864

Basic calculations (n = 20996815)

Multiplication

n×y
n×2 41993630
n×3 62990445
n×4 83987260
n×5 104984075

Division

n÷y
n÷2 10498407.5
n÷3 6998938.3333333
n÷3 5249203.75
n÷5 4199363

Exponentiation

ny
n2 440866240144225
n3 9.2567868840539E+21
n4 1.9436304169891E+29
n5 4.0810048293892E+36

Nth Root

y√n
2√n 4582.2281697881
3√n 275.87846903846
4√n 67.692157372831
5√n 29.13605071179

Divisors of 20996815

1, 5, 7, 23, 35, 115, 161, 805, 26083, 130415, 182581, 599909, 912905, 2999545, 4199363, 20996815

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 -20996814
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 20996815 can be divided by 16 positive divisors. The sum of these divisors (counting 20996815) is 1, the average is 0.0625.

Base conversion 20996815

Base System Value
2 Binary 1010000000110001011001111
3 Ternary 1110111202012211
4 Quaternary 1100012023033
5 Quinary 20333344230
6 Senary 2030011251
8 Octal 120061317
10 Decimal 20996815
12 Duodecimal 7046b27
16 Hexadecimal 14062cf
20 Vigesimal 6b4c0f
36 Base36 ci18v

Cryptographic Hash Functions

md5 f4707bd262cf47b2b344eb512036eb1f
sha1 f07fcd7fc83e8b90c7a02e6f41120d631ba76ebf
sha256 a1fff6eaff6aa63737125b94bb784e1ac3191ea33cd924a4136fd1cafd45543b
sha512 d739ef9396f6a37efc9f1ca93a887e20321d38c1534566cbd9e89372b3323d4d2c558e0dac307f67faf003de9c113660ccb2213cf0d02187cfdd37af052c1df1
ripemd-160 6f8317f9cfacb01a652bd80904f1352e696f8212

20996815 as geometric shapes

Circle

Radius = n
Diameter 41993630
Circumference 131926879.50557
Area 1.3850221412529E+15

Sphere

Radius = n
Volume 3.877473822772E+22
Surface area 5.5400885650114E+15
Circumference 131926879.50557

Square

Length = n
Perimeter 83987260
Area 440866240144225
Diagonal 29693980.539639

Cube

Length = n
Surface area 2645197440865350
Volume 9.2567868840539E+21
Space diagonal 36367550.377124

Equilateral Triangle

Length = n
Perimeter 62990445
Area 1.9090068181791E+14
Altitude 18183775.188562

Triangular Pyramid

Length = n
Surface area 1.9090068181791E+14
Volume 1.0909227962855E+21
Height 9897993.5132129