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

20138941 (number)

20138941 is an odd 8-digits composite number following 20138940 and preceding 20138942. In scientific notation, it is written as 2.0138941 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20116512 positive integers (up to 20138941) that are relatively prime to 20138941.

Interesting facts

20138941 has 4 divisors, whose sum is 20161372
The reverse of 20138941 is 14983102
Previous prime number is 21493

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-eight thousand nine hundred forty-one

Notation

Scientific notation	2.0138941 × 10^7
Engineering notation	2.0138941 × 10^6

Prime Factorization of 20138941

Prime Factorization 21493 × 937

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138941	Product of the distinct prime numbers

The prime factorization of 20138941 is 21493 × 937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 98, 8, 830, 705, 9229, 4354, 94644, 62430, 252123, 189888, 2025632, 5750766, 45557636, 43052514, 861693359, 221562869, 7043411375, 9662258887

Basic calculations (n = 20138941)

Multiplication

n×y

n×2	40277882
n×3	60416823
n×4	80555764
n×5	100694705

Division

n÷y

n÷2	10069470.5
n÷3	6712980.3333333
n÷3	5034735.25
n÷5	4027788.2

Exponentiation

n^y

n²	405576944601481
n³	8.1678901582895E+21
n⁴	1.6449265799227E+29
n⁵	3.3127079342396E+36

Nth Root

^y√n

²√n	4487.6431453492
³√n	272.06888483841
⁴√n	66.989873453749
⁵√n	28.89397721079

Divisors of 20138941

1, 937, 21493, 20138941

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	-20138940	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 20138941 can be divided by 4 positive divisors. The sum of these divisors (counting 20138941) is 1, the average is 0.25.

Base conversion 20138941

Base	System	Value
2	Binary	1001100110100101110111101
3	Ternary	1101220011102201
4	Quaternary	1030310232331
5	Quinary	20123421231
6	Senary	1555351501
8	Octal	114645675
10	Decimal	20138941
12	Duodecimal	68b2591
16	Hexadecimal	1334bbd
20	Vigesimal	65h771
36	Base36	bznb1

Cryptographic Hash Functions

md5	e47768c98c43c819a50729b9f87f3967
sha1	57e4b1f9bc9cc581cdbb6d6eeb9a9c77930c1d22
sha256	ffd34a2e489b9e61bd2497bd778348142f42ba15b66b19e145c26bcacba97234
sha512	5bdfb51443404c8da0c6d969c8cb71af1a8d1d8fa2c1e4a4aa552852eb10b900910f115d8c4a16a72b9efd9fb6b356b8d03d97bd9572a9da4fa92090065ae420
ripemd-160	99dda98ec9cb6c1d2d154893c232e2bfa85654ed

20138941 as geometric shapes

Circle

Radius = n

Diameter	40277882
Circumference	126536698.19336
Area	1.2741575496254E+15

Sphere

Radius = n

Volume	3.4213578288814E+22
Surface area	5.0966301985016E+15
Circumference	126536698.19336

Square

Length = n

Perimeter	80555764
Area	405576944601481
Diagonal	28480763.494032

Cube

Length = n

Surface area	2433461667608886
Volume	8.1678901582895E+21
Space diagonal	34881669.022632

Equilateral Triangle

Length = n

Perimeter	60416823
Area	1.7561996860708E+14
Altitude	17440834.511316

Triangular Pyramid

Length = n

Surface area	1.7561996860708E+14
Volume	9.6259508648556E+20
Height	9493587.8313439