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

20169921 (number)

20169921 is an odd 8-digits composite number following 20169920 and preceding 20169922. In scientific notation, it is written as 2.0169921 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13083120 positive integers (up to 20169921) that are relatively prime to 20169921.

Interesting facts

20169921 has 8 divisors, whose sum is 27620224
The reverse of 20169921 is 12996102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0169921 × 10^7
Engineering notation	2.0169921 × 10^6

Prime Factorization of 20169921

Prime Factorization 3 × 37 × 181711

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20169921	Product of the distinct prime numbers

The prime factorization of 20169921 is 3 × 37 × 181711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 76, 50, 285, 918, 7140, 4817, 64126, 30380, 827055, 372160, 4492707, 5411387, 59791709, 26017272, 241778179, 661394299, 6435343577, 4431908624

Basic calculations (n = 20169921)

Multiplication

n×y

n×2	40339842
n×3	60509763
n×4	80679684
n×5	100849605

Division

n÷y

n÷2	10084960.5
n÷3	6723307
n÷3	5042480.25
n÷5	4033984.2

Exponentiation

n^y

n²	406825713146241
n³	8.2056424949283E+21
n⁴	1.6550716087695E+29
n⁵	3.3382663598223E+36

Nth Root

^y√n

²√n	4491.0935194004
³√n	272.20832242108
⁴√n	67.015621457988
⁵√n	28.902861343499

Divisors of 20169921

1, 3, 37, 111, 181711, 545133, 6723307, 20169921

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	-20169920	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 20169921 can be divided by 8 positive divisors. The sum of these divisors (counting 20169921) is 1, the average is 0.125.

Base conversion 20169921

Base	System	Value
2	Binary	1001100111100010011000001
3	Ternary	1101221201221010
4	Quaternary	1030330103001
5	Quinary	20130414141
6	Senary	2000151133
8	Octal	114742301
10	Decimal	20169921
12	Duodecimal	69084a9
16	Hexadecimal	133c4c1
20	Vigesimal	6614g1
36	Base36	c0b7l

Cryptographic Hash Functions

md5	29788b780e177d35b79c660b20f56463
sha1	ba2dfa67432934c6aee8e050628f6ccce76b8ae4
sha256	581165d65add373c6aab137ada9ab6be779f5d17b08b1f73618300fd3e01e6f6
sha512	b25d559495218a524b521f0ffd394ecf4e632bbc4117881cbbb0215d145837a1bc5fbf437f954e75ce48cfce2d8e20630da6902e6a9527fee795b1d06c134a83
ripemd-160	8220999a837f41d4453e3e660f574c8017eaed9e

20169921 as geometric shapes

Circle

Radius = n

Diameter	40339842
Circumference	126731351.27417
Area	1.2780806717117E+15

Sphere

Radius = n

Volume	3.4371714906735E+22
Surface area	5.1123226868466E+15
Circumference	126731351.27417

Square

Length = n

Perimeter	80679684
Area	406825713146241
Diagonal	28524575.830194

Cube

Length = n

Surface area	2440954278877446
Volume	8.2056424949283E+21
Space diagonal	34935327.95665

Equilateral Triangle

Length = n

Perimeter	60509763
Area	1.7616070124868E+14
Altitude	17467663.978325

Triangular Pyramid

Length = n

Surface area	1.7616070124868E+14
Volume	9.6704424202606E+20
Height	9508191.943398