Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20171997 (number)

20171997 is an odd 8-digits composite number following 20171996 and preceding 20171998. In scientific notation, it is written as 2.0171997 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors. There are 13447944 positive integers (up to 20171997) that are relatively prime to 20171997.

Interesting facts

20171997 has 10 divisors, whose sum is 30133598
The reverse of 20171997 is 79917102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million one hundred seventy-one thousand nine hundred ninety-seven

Notation

Scientific notation	2.0171997 × 10^7
Engineering notation	2.0171997 × 10^6

Prime Factorization of 20171997

Prime Factorization 3 × 9 × 3 × 249037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6723999	Product of the distinct prime numbers

The prime factorization of 20171997 is 3 × 9 × 3 × 249037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 29, 59, 989, 577, 2546, 7018, 71048, 16920, 137889, 644330, 9567511, 2942533, 58704968, 16588377, 777963573, 789005605, 9059947815, 5692628655

Basic calculations (n = 20171997)

Multiplication

n×y

n×2	40343994
n×3	60515991
n×4	80687988
n×5	100859985

Division

n÷y

n÷2	10085998.5
n÷3	6723999
n÷3	5042999.25
n÷5	4034399.4

Exponentiation

n^y

n²	406909462968009
n³	8.2081764662623E+21
n⁴	1.6557531105291E+29
n⁵	3.3399846778334E+36

Nth Root

^y√n

²√n	4491.3246375652
³√n	272.2176611635
⁴√n	67.017345796183
⁵√n	28.903456287525

Divisors of 20171997

1, 3, 9, 27, 81, 249037, 747111, 2241333, 6723999, 20171997

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20171996	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20171997 can be divided by 10 positive divisors. The sum of these divisors (counting 20171997) is 1, the average is 0.1.

Base conversion 20171997

Base	System	Value
2	Binary	1001100111100110011011101
3	Ternary	1101221211210000
4	Quaternary	1030330303131
5	Quinary	20131000442
6	Senary	2000204513
8	Octal	114746335
10	Decimal	20171997
12	Duodecimal	6909739
16	Hexadecimal	133ccdd
20	Vigesimal	6619jh
36	Base36	c0ct9

Cryptographic Hash Functions

md5	2721fee0da567e5ebee2dabd4c7b0a43
sha1	d0b2625858a28c2ac792246f06e09c80b4a1aa32
sha256	d90695b9511eca4ae67798d4d306c4bec8d9cf3fd0fdf1904092f911d4ed9e46
sha512	b27b70d0b5131cd77a7349a412b82d6b581d055c4c0d84903b23b65f01551d4a41541b599fe12f80699cd7fac7e87de4af5ddd515e74123cebcff73b6c3648fa
ripemd-160	d429bb09cae007c3bfb21641225211985b2f5517

20171997 as geometric shapes

Circle

Radius = n

Diameter	40343994
Circumference	126744395.16687
Area	1.2783437795365E+15

Sphere

Radius = n

Volume	3.4382329181038E+22
Surface area	5.1133751181459E+15
Circumference	126744395.16687

Square

Length = n

Perimeter	80687988
Area	406909462968009
Diagonal	28527511.737549

Cube

Length = n

Surface area	2441456777808054
Volume	8.2081764662623E+21
Space diagonal	34938923.694127

Equilateral Triangle

Length = n

Perimeter	60515991
Area	1.7619696598529E+14
Altitude	17469461.847063

Triangular Pyramid

Length = n

Surface area	1.7619696598529E+14
Volume	9.6734287341165E+20
Height	9509170.5791831