20791397 (number)

20791397 is an odd 8-digits composite number following 20791396 and preceding 20791398. In scientific notation, it is written as 2.0791397 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18873760 positive integers (up to 20791397) that are relatively prime to 20791397.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-one thousand three hundred ninety-seven

Notation

Scientific notation 2.0791397 × 10^7
Engineering notation 2.0791397 × 10^6

Prime Factorization of 20791397

Prime Factorization 11 × 1319 × 1433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20791397
Product of the distinct prime numbers

The prime factorization of 20791397 is 11 × 1319 × 1433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20791397)

Multiplication

n×y
n×2 41582794
n×3 62374191
n×4 83165588
n×5 103956985

Division

n÷y
n÷2 10395698.5
n÷3 6930465.6666667
n÷3 5197849.25
n÷5 4158279.4

Exponentiation

ny
n2 432282189211609
n3 8.9877506119277E+21
n4 1.8686789110958E+29
n5 3.8852445106121E+36

Nth Root

y√n
2√n 4559.7584365841
3√n 274.97585242513
4√n 67.525983418119
5√n 29.078816991604

Divisors of 20791397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791397 can be divided by 8 positive divisors. The sum of these divisors (counting 20791397) is 1, the average is 0.125.

Base conversion 20791397

Base System Value
2 Binary 1001111010100000001100101
3 Ternary 1110010022102202
4 Quaternary 1033110001211
5 Quinary 20310311042
6 Senary 2021344245
8 Octal 117240145
10 Decimal 20791397
12 Duodecimal 6b68085
16 Hexadecimal 13d4065
20 Vigesimal 69ii9h
36 Base36 cdmqt

Cryptographic Hash Functions

md5 535cc71aaa9775a0c4472262fd74f00f
sha1 0719cd3ba552b9e523ca73c15ad7001ba0cc5e32
sha256 9b9167127c0f1e872c16d14742fbd40c3867b07250226202565d93e9b40f7aaa
sha512 1d2776264c8e74110b5a9b3dab9ba4a83fa82e15263df03504d436f2f1a47709529c682a71d6f3424a0c15942e1b9e66af9d8ddf8fd559c3b3427729ee6188ca
ripemd-160 80fd826342b96813ed4442449786a9ccfc49c8be

20791397 as geometric shapes

Circle

Radius = n
Diameter 41582794
Circumference 130636200.14614
Area 1.3580545499049E+15

Sphere

Radius = n
Volume 3.7647801726306E+22
Surface area 5.4322181996196E+15
Circumference 130636200.14614

Square

Length = n
Perimeter 83165588
Area 432282189211609
Diagonal 29403475.618083

Cube

Length = n
Surface area 2593693135269654
Volume 8.9877506119277E+21
Space diagonal 36011755.964335

Equilateral Triangle

Length = n
Perimeter 62374191
Area 1.871836787304E+14
Altitude 18005877.982168

Triangular Pyramid

Length = n
Surface area 1.871836787304E+14
Volume 1.0592165675513E+21
Height 9801158.5393611