20797495 (number)

20797495 is an odd 8-digits composite number following 20797494 and preceding 20797496. In scientific notation, it is written as 2.0797495 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 15216768 positive integers (up to 20797495) that are relatively prime to 20797495.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred ninety-five

Notation

Scientific notation 2.0797495 × 10^7
Engineering notation 2.0797495 × 10^6

Prime Factorization of 20797495

Prime Factorization 145 × 19 × 7549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797495
Product of the distinct prime numbers

The prime factorization of 20797495 is 145 × 19 × 7549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797495)

Multiplication

n×y
n×2 41594990
n×3 62392485
n×4 83189980
n×5 103987475

Division

n÷y
n÷2 10398747.5
n÷3 6932498.3333333
n÷3 5199373.75
n÷5 4159499

Exponentiation

ny
n2 432535798275025
n3 8.9956611019458E+21
n4 1.8708721678941E+29
n5 3.8909454557417E+36

Nth Root

y√n
2√n 4560.4270633352
3√n 275.00273275521
4√n 67.530934121595
5√n 29.080522522277

Divisors of 20797495

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 -20797494
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 20797495 can be divided by 8 positive divisors. The sum of these divisors (counting 20797495) is 1, the average is 0.125.

Base conversion 20797495

Base System Value
2 Binary 1001111010101100000110111
3 Ternary 1110010121210121
4 Quaternary 1033111200313
5 Quinary 20311004440
6 Senary 2021432411
8 Octal 117254067
10 Decimal 20797495
12 Duodecimal 6b6b707
16 Hexadecimal 13d5837
20 Vigesimal 69jdef
36 Base36 cdrg7

Cryptographic Hash Functions

md5 3d164df47aa5be502817cf354c99dd7b
sha1 7246f12847101600bba43820aab65c9b3bc569f8
sha256 5e641371a4e8b8c308b4825030ee74ce13a92735a8d55dd81bf889a10e718833
sha512 d3f1be35948c430baf1432891383bf7244d5d6169bd195ba3743b57cd11151388539726591bac2425cac9c90488ff41d58e2478663964bff11c217d2fcc4dec0
ripemd-160 f4bb6ead69bb08259a5b1a8ba169a96f0e1fd29f

20797495 as geometric shapes

Circle

Radius = n
Diameter 41594990
Circumference 130674515.01014
Area 1.3588512862754E+15

Sphere

Radius = n
Volume 3.7680937109409E+22
Surface area 5.4354051451017E+15
Circumference 130674515.01014

Square

Length = n
Perimeter 83189980
Area 432535798275025
Diagonal 29412099.492387

Cube

Length = n
Surface area 2595214789650150
Volume 8.9956611019458E+21
Space diagonal 36022318.01016

Equilateral Triangle

Length = n
Perimeter 62392485
Area 1.8729349467618E+14
Altitude 18011159.00508

Triangular Pyramid

Length = n
Surface area 1.8729349467618E+14
Volume 1.0601488277403E+21
Height 9804033.1641289