138840281, one hundred thirty-eight million eight hundred forty thousand two hundred eighty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

138840281 has 12 divisors, whose sum is 142561188
The reverse of 138840281 is 182048831
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred thirty-eight million eight hundred forty thousand two hundred eighty-one

Notation

Scientific notation	1.38840281 × 10^8
Engineering notation	1.38840281 × 10^6

Prime Factorization of 138840281

Prime Factorization 197 × 67 × 67 × 157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2072243	Product of the distinct prime numbers

The prime factorization of 138840281 is 197 × 67 × 67 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 38, 84, 191, 29, 4604, 9793, 41305, 41764, 869244, 988763, 5096619, 5345839, 90323657, 13623252, 94015789, 42500531, 2738004954, 993969619

Basic calculations (n = 138840281)

Multiplication

n×y

n×2	277680562
n×3	416520843
n×4	555361124
n×5	694201405

Division

n÷y

n÷2	69420140.5
n÷3	46280093.666667
n÷3	34710070.25
n÷5	27768056.2

Exponentiation

n^y

n²	19276623628158961
n³	2.6763718412648E+24
n⁴	3.715882185017E+32
n⁵	5.1591412673065E+40

Nth Root

^y√n

²√n	11783.050581237
³√n	517.81166287143
⁴√n	108.54976085297
⁵√n	42.511173810953

Divisors of 138840281

1, 67, 157, 197, 4489, 10519, 13199, 30929, 704773, 884333, 2072243, 138840281

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138840280	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840281 can be divided by 12 positive divisors. The sum of these divisors (counting 138840281) is 1, the average is 0.083333333333333.

Base conversion 138840281

Base	System	Value
2	Binary	1000010001101000100011011001
3	Ternary	100200020211001122
4	Quaternary	20101220203121
5	Quinary	241020342111
6	Senary	21435455025
8	Octal	1021504331
10	Decimal	138840281
12	Duodecimal	3a5b7475
16	Hexadecimal	84688d9
20	Vigesimal	237f0e1
36	Base36	2antuh

Cryptographic Hash Functions

md5	9e1101996f3b5869ef2fcdc86129e54f
sha1	eab7ad1390dd2f354a1d90b70d7b754babf6b983
sha256	25ebae85ea7b794a86166819e17404060e659700b98532ad923f78efeb1df4e7
sha512	1588d568930bed278576340cf563389cbb142783e77d6dcf643144620d015c82c955471d572068866c365fe1c8b5f5bc14d59de9993f86034e6564e14440253d
ripemd-160	e7b56d401b057a55d627a3c18a08a018be14d9c8

138840281 as geometric shapes

Circle

Radius = n

Diameter	277680562
Circumference	872359213.62389
Area	6.055929917624E+16

Sphere

Radius = n

Volume	1.1210760153056E+25
Surface area	2.4223719670496E+17
Circumference	872359213.62389

Square

Length = n

Perimeter	555361124
Area	19276623628158961
Diagonal	196349808.39389

Cube

Length = n

Surface area	115659741768953766
Volume	2.6763718412648E+24
Space diagonal	240478420.82914

Equilateral Triangle

Length = n

Perimeter	416520843
Area	8.3470228805885E+15
Altitude	120239210.41457

Triangular Pyramid

Length = n

Surface area	8.3470228805885E+15
Volume	3.1541344632251E+23
Height	65449936.131297