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

20389934 (number)

20389934 is an even 8-digits composite number following 20389933 and preceding 20389935. In scientific notation, it is written as 2.0389934 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10194966 positive integers (up to 20389934) that are relatively prime to 20389934.

Interesting facts

20389934 has 4 divisors, whose sum is 30584904
The reverse of 20389934 is 43998302
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million three hundred eighty-nine thousand nine hundred thirty-four

Notation

Scientific notation	2.0389934 × 10^7
Engineering notation	2.0389934 × 10^6

Prime Factorization of 20389934

Prime Factorization 2 × 10194967

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20389934	Product of the distinct prime numbers

The prime factorization of 20389934 is 2 × 10194967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 7, 83, 82, 550, 9972, 8595, 17823, 89556, 909779, 830244, 7531716, 3149741, 50040899, 14332739, 688787939, 937477267, 6216133492, 5024378116

Basic calculations (n = 20389934)

Multiplication

n×y

n×2	40779868
n×3	61169802
n×4	81559736
n×5	101949670

Division

n÷y

n÷2	10194967
n÷3	6796644.6666667
n÷3	5097483.5
n÷5	4077986.8

Exponentiation

n^y

n²	415749408524356
n³	8.4771030003507E+21
n⁴	1.7284757068835E+29
n⁵	3.5243505583958E+36

Nth Root

^y√n

²√n	4515.5214538301
³√n	273.19449257798
⁴√n	67.197629823009
⁵√n	28.965642351888

Divisors of 20389934

1, 2, 10194967, 20389934

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20389933	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389934 can be divided by 4 positive divisors. The sum of these divisors (counting 20389934) is 1, the average is 0.25.

Base conversion 20389934

Base	System	Value
2	Binary	1001101110010000000101110
3	Ternary	1102100220201202
4	Quaternary	1031302000232
5	Quinary	20204434214
6	Senary	2005005502
8	Octal	115620056
10	Decimal	20389934
12	Duodecimal	69b3892
16	Hexadecimal	137202e
20	Vigesimal	678ege
36	Base36	c50z2

Cryptographic Hash Functions

md5	cea2720a89164e88d07f98c813a0d7ec
sha1	3c7dea64742294dfb16151a3a533b60364033ae5
sha256	dd03ea39df882b9fe6e1bbe47a09ef6ea4812018275b33e543c1f994406727d2
sha512	d0000ce32bcd881040460e59cf13c6a33b5684623486752c90d7414564206a92dff61e29e5df6f0bb66166c0fdf7a8a48634440d682779f45978d3965e21d35e
ripemd-160	0001721017f0c3fb96190f25bfd7ce32a1dcbb70

20389934 as geometric shapes

Circle

Radius = n

Diameter	40779868
Circumference	128113733.72316
Area	1.3061152875544E+15

Sphere

Radius = n

Volume	3.5508806012834E+22
Surface area	5.2244611502177E+15
Circumference	128113733.72316

Square

Length = n

Perimeter	81559736
Area	415749408524356
Diagonal	28835721.198692

Cube

Length = n

Surface area	2494496451146136
Volume	8.4771030003507E+21
Space diagonal	35316401.650976

Equilateral Triangle

Length = n

Perimeter	61169802
Area	1.8002477469522E+14
Altitude	17658200.825488

Triangular Pyramid

Length = n

Surface area	1.8002477469522E+14
Volume	9.9903616939413E+20
Height	9611907.0662308