20797455 (number)

20797455 is an odd 8-digits composite number following 20797454 and preceding 20797456. In scientific notation, it is written as 2.0797455 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9273600 positive integers (up to 20797455) that are relatively prime to 20797455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797455 × 10^7
Engineering notation 2.0797455 × 10^6

Prime Factorization of 20797455

Prime Factorization 15 × 7 × 41 × 4831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797455
Product of the distinct prime numbers

The prime factorization of 20797455 is 15 × 7 × 41 × 4831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 91, 58, 263, 178, 102, 1230, 97201, 73103, 514937, 953961, 9064796, 8392136, 83005017, 52270403, 747581003, 798506244, 225182689, 6590332570

Basic calculations (n = 20797455)

Multiplication

n×y
n×2 41594910
n×3 62392365
n×4 83189820
n×5 103987275

Division

n÷y
n÷2 10398727.5
n÷3 6932485
n÷3 5199363.75
n÷5 4159491

Exponentiation

ny
n2 432534134477025
n3 8.9956091977499E+21
n4 1.8708577748779E+29
n5 3.8909080384423E+36

Nth Root

y√n
2√n 4560.4226777789
3√n 275.00255645006
4√n 67.530901650866
5√n 29.080511336105

Divisors of 20797455

1, 7, 15, 41, 105, 287, 615, 4305, 4831, 33817, 72465, 198071, 507255, 1386497, 2971065, 20797455

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 -20797454
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 20797455 can be divided by 16 positive divisors. The sum of these divisors (counting 20797455) is 1, the average is 0.0625.

Base conversion 20797455

Base System Value
2 Binary 1001111010101100000001111
3 Ternary 1110010121202010
4 Quaternary 1033111200033
5 Quinary 20311004310
6 Senary 2021432303
8 Octal 117254017
10 Decimal 20797455
12 Duodecimal 6b6b693
16 Hexadecimal 13d580f
20 Vigesimal 69jdcf
36 Base36 cdrf3

Cryptographic Hash Functions

md5 61e32a145edeec30ed4e407c125cf70d
sha1 eb407dbb85a0c9679ba16fc7eb586e19fb4847cd
sha256 75a9d3ec97edfe742fc6e122f3e79244df5b9b59c70641194367e06736739b7f
sha512 0a95ecc52bfcddc85fdc6c246390de109b505bc0d72592702ef8f654dd08d919b07ca5e076672017d5383bc471af33f4641366f23e18f8992d802a8f7aba43d7
ripemd-160 823157f3e7515e890ca1166e6830738fe7de1fdf

20797455 as geometric shapes

Circle

Radius = n
Diameter 41594910
Circumference 130674263.68273
Area 1.3588460592998E+15

Sphere

Radius = n
Volume 3.7680719693621E+22
Surface area 5.4353842371994E+15
Circumference 130674263.68273

Square

Length = n
Perimeter 83189820
Area 432534134477025
Diagonal 29412042.923844

Cube

Length = n
Surface area 2595204806862150
Volume 8.9956091977499E+21
Space diagonal 36022248.728127

Equilateral Triangle

Length = n
Perimeter 62392365
Area 1.8729277423051E+14
Altitude 18011124.364064

Triangular Pyramid

Length = n
Surface area 1.8729277423051E+14
Volume 1.0601427107722E+21
Height 9804014.307948