20993387 (number)

20993387 is an odd 8-digits prime number following 20993386 and preceding 20993388. In scientific notation, it is written as 2.0993387 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20993386 positive integers (up to 20993387) that are relatively prime to 20993387.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand three hundred eighty-seven

Notation

Scientific notation 2.0993387 × 10^7
Engineering notation 2.0993387 × 10^6

Prime Factorization of 20993387

Prime Factorization 20993387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20993387
Product of the distinct prime numbers

The prime factorization of 20993387 is 20993387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 76, 36, 763, 504, 5615, 1320, 67987, 98749, 792025, 68826, 3559080, 4012732, 44886632, 54175693, 862271647, 166554764, 436643642, 8432984000

Basic calculations (n = 20993387)

Multiplication

n×y
n×2 41986774
n×3 62980161
n×4 83973548
n×5 104966935

Division

n÷y
n÷2 10496693.5
n÷3 6997795.6666667
n÷3 5248346.75
n÷5 4198677.4

Exponentiation

ny
n2 440722297731769
n3 9.2522537558122E+21
n4 1.9423614371797E+29
n5 4.077674534459E+36

Nth Root

y√n
2√n 4581.8541006889
3√n 275.86345465234
4√n 67.689394299912
5√n 29.135099282679

Divisors of 20993387

1, 20993387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20993388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10496694
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4581.8542098151
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999047319
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993387 can be divided by 2 positive divisors. The sum of these divisors (counting 20993387) is 20993388, the average is 10496694.

Base conversion 20993387

Base System Value
2 Binary 1010000000101010101101011
3 Ternary 1110111120111212
4 Quaternary 1100011111223
5 Quinary 20333242022
6 Senary 2025543335
8 Octal 120052553
10 Decimal 20993387
12 Duodecimal 7044b4b
16 Hexadecimal 140556b
20 Vigesimal 6b4397
36 Base36 chyln

Cryptographic Hash Functions

md5 47bf4d89b592b2586f312deea4df51cf
sha1 cf503378e5832f5e5c8445de7ff78e581706cd54
sha256 4537de78110c98dac20690ab6a6c68661d3f1020a6eb14abc8e59481404beb9d
sha512 0665b0133944524507eec0875fa4272bcc09e076f7367a4aa8acaf78e77bd3acf5301ca24b6c21427282b2962102895ca8ba31bda0dac6184f75605a2b840440
ripemd-160 72b6cc2a4c82854437650de4d814563e80c6b30c

20993387 as geometric shapes

Circle

Radius = n
Diameter 41986774
Circumference 131905340.74633
Area 1.3845699328273E+15

Sphere

Radius = n
Volume 3.8755749904544E+22
Surface area 5.5382797313094E+15
Circumference 131905340.74633

Square

Length = n
Perimeter 83973548
Area 440722297731769
Diagonal 29689132.615547

Cube

Length = n
Surface area 2644333786390614
Volume 9.2522537558122E+21
Space diagonal 36361612.906956

Equilateral Triangle

Length = n
Perimeter 62980161
Area 1.9083835292498E+14
Altitude 18180806.453478

Triangular Pyramid

Length = n
Surface area 1.9083835292498E+14
Volume 1.0903885619989E+21
Height 9896377.5385157