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

20089945 (number)

20089945 is an odd 8-digits composite number following 20089944 and preceding 20089946. In scientific notation, it is written as 2.0089945 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16071952 positive integers (up to 20089945) that are relatively prime to 20089945.

Interesting facts

20089945 has 4 divisors, whose sum is 24107940
The reverse of 20089945 is 54998002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million eighty-nine thousand nine hundred forty-five

Notation

Scientific notation	2.0089945 × 10^7
Engineering notation	2.0089945 × 10^6

Prime Factorization of 20089945

Prime Factorization 5 × 4017989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20089945	Product of the distinct prime numbers

The prime factorization of 20089945 is 5 × 4017989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 30, 22, 640, 59, 4941, 795, 43913, 12867, 460468, 570185, 5828771, 8241042, 79818949, 19026307, 276793444, 356720759, 7497658993, 4264510392

Basic calculations (n = 20089945)

Multiplication

n×y

n×2	40179890
n×3	60269835
n×4	80359780
n×5	100449725

Division

n÷y

n÷2	10044972.5
n÷3	6696648.3333333
n÷3	5022486.25
n÷5	4017989

Exponentiation

n^y

n²	403605890103025
n³	8.1084201338458E+21
n⁴	1.6289771452586E+29
n⁵	3.2726061254501E+36

Nth Root

^y√n

²√n	4482.180830801
³√n	271.84806700215
⁴√n	66.949091336634
⁵√n	28.879904285969

Divisors of 20089945

1, 5, 4017989, 20089945

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	-20089944	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 20089945 can be divided by 4 positive divisors. The sum of these divisors (counting 20089945) is 1, the average is 0.25.

Base conversion 20089945

Base	System	Value
2	Binary	1001100101000110001011001
3	Ternary	1101210200020001
4	Quaternary	1030220301121
5	Quinary	20120334240
6	Senary	1554333001
8	Octal	114506131
10	Decimal	20089945
12	Duodecimal	688a161
16	Hexadecimal	1328c59
20	Vigesimal	65b4h5
36	Base36	byli1

Cryptographic Hash Functions

md5	c4c72cabad294b3b4965be19dcaa5771
sha1	75534ed3a68f209ece2963e314d27d86d690e63e
sha256	95552202e79cbdab7c794998d93d53510a6be7ffc4f7526b630d203fb608f3d4
sha512	eca43ea5e4d9eff418c7becbd1b543e259caa1c432cd3c8e5dfcf26d1c2577de3952ba1765f793d69e5a8ff4d58b61130bc22fc6232762f73386fbb6f8d1c85c
ripemd-160	bf74d5379445969c0ac4a6e61dd3ef010c826071

20089945 as geometric shapes

Circle

Radius = n

Diameter	40179890
Circumference	126228847.24605
Area	1.2679652992932E+15

Sphere

Radius = n

Volume	3.3964470832946E+22
Surface area	5.0718611971729E+15
Circumference	126228847.24605

Square

Length = n

Perimeter	80359780
Area	403605890103025
Diagonal	28411472.68633

Cube

Length = n

Surface area	2421635340618150
Volume	8.1084201338458E+21
Space diagonal	34796805.461264

Equilateral Triangle

Length = n

Perimeter	60269835
Area	1.7476647697312E+14
Altitude	17398402.730632

Triangular Pyramid

Length = n

Surface area	1.7476647697312E+14
Volume	9.5558647689199E+20
Height	9470490.8954432