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

20161720 (number)

20161720 is an even 8-digits composite number following 20161719 and preceding 20161721. In scientific notation, it is written as 2.0161720 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 7931520 positive integers (up to 20161720) that are relatively prime to 20161720.

Interesting facts

20161720 has 32 divisors, whose sum is 46113120
The reverse of 20161720 is 02716102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred sixty-one thousand seven hundred twenty

Notation

Scientific notation	2.0161720 × 10^7
Engineering notation	2.0161720 × 10^6

Prime Factorization of 20161720

Prime Factorization 2 × 2 × 2 × 5 × 61 × 8263

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5040430	Product of the distinct prime numbers

The prime factorization of 20161720 is 2 × 2 × 2 × 5 × 61 × 8263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 32, 3, 219, 6, 4145, 9217, 9993, 65958, 114337, 607892, 9031028, 1850018, 35080302, 54997520, 535190708, 477668860, 3640409271, 761498426

Basic calculations (n = 20161720)

Multiplication

n×y

n×2	40323440
n×3	60485160
n×4	80646880
n×5	100808600

Division

n÷y

n÷2	10080860
n÷3	6720573.3333333
n÷3	5040430
n÷5	4032344

Exponentiation

n^y

n²	406494953358400
n³	8.1956374310251E+21
n⁴	1.6523814710585E+29
n⁵	3.3314852552669E+36

Nth Root

^y√n

²√n	4490.1803972669
³√n	272.17142452281
⁴√n	67.008808355819
⁵√n	28.900510606222

Divisors of 20161720

1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 8263, 16526, 33052, 41315, 66104, 82630, 165260, 330520, 504043, 1008086, 2016172, 2520215, 4032344, 5040430, 10080860, 20161720

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20161719	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161720 can be divided by 32 positive divisors. The sum of these divisors (counting 20161720) is 1, the average is 0.03125.

Base conversion 20161720

Base	System	Value
2	Binary	1001100111010010010111000
3	Ternary	1101221022200101
4	Quaternary	1030322102320
5	Quinary	20130133340
6	Senary	2000045144
8	Octal	114722270
10	Decimal	20161720
12	Duodecimal	69037b4
16	Hexadecimal	133a4b8
20	Vigesimal	660460
36	Base36	c04vs

Cryptographic Hash Functions

md5	16e685d5f555e9186a49c1eb7cf593ad
sha1	dcbd5e69c4f7d439e9966c697482fcf3bbe5ce4e
sha256	952db7fdb9520e8e3414244baca6180deeaed47243408ef2db3d3986d346b533
sha512	5c206b3f12508ac026d0291a40f7ad65ce3d0d6a023172c326a239f3bfb1a7bb72e4d6084949271398439b0f739e642b9d67edf6ba95f1c81917be61ae4c2cee
ripemd-160	b47e6d8adefff001363746942b7f76027254722d

20161720 as geometric shapes

Circle

Radius = n

Diameter	40323440
Circumference	126679822.87147
Area	1.2770415591921E+15

Sphere

Radius = n

Volume	3.4329805793059E+22
Surface area	5.1081662367683E+15
Circumference	126679822.87147

Square

Length = n

Perimeter	80646880
Area	406494953358400
Diagonal	28512977.864769

Cube

Length = n

Surface area	2438969720150400
Volume	8.1956374310251E+21
Space diagonal	34921123.407978

Equilateral Triangle

Length = n

Perimeter	60485160
Area	1.7601747805927E+14
Altitude	17460561.703989

Triangular Pyramid

Length = n

Surface area	1.7601747805927E+14
Volume	9.6586513393736E+20
Height	9504325.954923