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

20138993 (number)

20138993 is an odd 8-digits composite number following 20138992 and preceding 20138994. In scientific notation, it is written as 2.0138993 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16039296 positive integers (up to 20138993) that are relatively prime to 20138993.

Interesting facts

20138993 has 8 divisors, whose sum is 20680488
The reverse of 20138993 is 39983102
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred thirty-eight thousand nine hundred ninety-three

Notation

Scientific notation	2.0138993 × 10^7
Engineering notation	2.0138993 × 10^6

Prime Factorization of 20138993

Prime Factorization 133 × 53 × 2857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138993	Product of the distinct prime numbers

The prime factorization of 20138993 is 133 × 53 × 2857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 26, 32, 326, 823, 51, 9595, 88134, 64564, 869296, 816894, 8875804, 2490371, 60994592, 98940041, 90059009, 496654055, 8104793524, 1945290770

Basic calculations (n = 20138993)

Multiplication

n×y

n×2	40277986
n×3	60416979
n×4	80555972
n×5	100694965

Division

n÷y

n÷2	10069496.5
n÷3	6712997.6666667
n÷3	5034748.25
n÷5	4027798.6

Exponentiation

n^y

n²	405579039054049
n³	8.1679534284562E+21
n⁴	1.6449435692001E+29
n⁵	3.3127507025515E+36

Nth Root

^y√n

²√n	4487.6489390326
³√n	272.06911900448
⁴√n	66.989916696713
⁵√n	28.893992131984

Divisors of 20138993

1, 53, 133, 2857, 7049, 151421, 379981, 20138993

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	-20138992	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 20138993 can be divided by 8 positive divisors. The sum of these divisors (counting 20138993) is 1, the average is 0.125.

Base conversion 20138993

Base	System	Value
2	Binary	1001100110100101111110001
3	Ternary	1101220011111122
4	Quaternary	1030310233301
5	Quinary	20123421433
6	Senary	1555352025
8	Octal	114645761
10	Decimal	20138993
12	Duodecimal	68b2615
16	Hexadecimal	1334bf1
20	Vigesimal	65h79d
36	Base36	bznch

Cryptographic Hash Functions

md5	69cce368b7c439de89824c81c86f42fb
sha1	ebc64909b9ba49d0f31043ed18285a3bb2421905
sha256	fbb1433e7b73c05c853d7c1fcae4d3878ca11f4121b84ca88d314e6eb4317a82
sha512	15a2bb153dca64a563a3b1e5654bfeaf5d32544054329c52f90eb4fa997266f878ac4e0464ede6f4caca282d4f728a8c9b54eb12648889fa9af5525ca64d33df
ripemd-160	ae4f515abfc0547bac153b84250912e8302a883d

20138993 as geometric shapes

Circle

Radius = n

Diameter	40277986
Circumference	126537024.91899
Area	1.2741641295422E+15

Sphere

Radius = n

Volume	3.4213843314269E+22
Surface area	5.0966565181688E+15
Circumference	126537024.91899

Square

Length = n

Perimeter	80555972
Area	405579039054049
Diagonal	28480837.033137

Cube

Length = n

Surface area	2433474234324294
Volume	8.1679534284562E+21
Space diagonal	34881759.089274

Equilateral Triangle

Length = n

Perimeter	60416979
Area	1.7562087553164E+14
Altitude	17440879.544637

Triangular Pyramid

Length = n

Surface area	1.7562087553164E+14
Volume	9.6260254294622E+20
Height	9493612.3443789