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

138840805 (number)

138840805 is an odd 9-digits composite number following 138840804 and preceding 138840806. In scientific notation, it is written as 1.38840805 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 111072640 positive integers (up to 138840805) that are relatively prime to 138840805.

Interesting facts

138840805 has 4 divisors, whose sum is 166608972
The reverse of 138840805 is 508048831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1

Name

Name	one hundred thirty-eight million eight hundred forty thousand eight hundred five

Notation

Scientific notation	1.38840805 × 10^8
Engineering notation	1.38840805 × 10^6

Prime Factorization of 138840805

Prime Factorization 5 × 27768161

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138840805	Product of the distinct prime numbers

The prime factorization of 138840805 is 5 × 27768161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 73, 4, 416, 175, 5902, 8890, 35341, 69742, 211934, 135953, 9808281, 3601102, 62183714, 91004285, 938748603, 631066282, 3045114758, 1961236256

Basic calculations (n = 138840805)

Multiplication

n×y

n×2	277681610
n×3	416522415
n×4	555363220
n×5	694204025

Division

n÷y

n÷2	69420402.5
n÷3	46280268.333333
n÷3	34710201.25
n÷5	27768161

Exponentiation

n^y

n²	19276769133048025
n³	2.6764021442315E+24
n⁴	3.7159382820883E+32
n⁵	5.1592386241546E+40

Nth Root

^y√n

²√n	11783.072816545
³√n	517.81231429854
⁴√n	108.54986327281
⁵√n	42.511205899366

Divisors of 138840805

1, 5, 27768161, 138840805

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	-138840804	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 138840805 can be divided by 4 positive divisors. The sum of these divisors (counting 138840805) is 1, the average is 0.25.

Base conversion 138840805

Base	System	Value
2	Binary	1000010001101000101011100101
3	Ternary	100200020211210001
4	Quaternary	20101220223211
5	Quinary	241020401210
6	Senary	21435501301
8	Octal	1021505345
10	Decimal	138840805
12	Duodecimal	3a5b7831
16	Hexadecimal	8468ae5
20	Vigesimal	237f205
36	Base36	2anu91

Cryptographic Hash Functions

md5	e5522583d139d6647b16bf81f4b29db8
sha1	b0fef48662351ca0ccbc707039381d1362b582dc
sha256	a1aa40c555101c403d3869209224c1887fb132967e28547d70ce19d981ccc6d2
sha512	0a50c45daaa4956a6b64257fdf73ca890425bf39d31ee787783d82546a64894bf8deb5e2d112465bd2769e6e216d574d9ff1d3b4eef6500475b7deefc731033d
ripemd-160	6ff56c1027221938616dd92cae5d33403ba0123a

138840805 as geometric shapes

Circle

Radius = n

Diameter	277681610
Circumference	872362506.01299
Area	6.055975629333E+16

Sphere

Radius = n

Volume	1.1210887085826E+25
Surface area	2.4223902517332E+17
Circumference	872362506.01299

Square

Length = n

Perimeter	555363220
Area	19276769133048025
Diagonal	196350549.4418

Cube

Length = n

Surface area	115660614798288150
Volume	2.6764021442315E+24
Space diagonal	240479328.42376

Equilateral Triangle

Length = n

Perimeter	416522415
Area	8.3470858860537E+15
Altitude	120239664.21188

Triangular Pyramid

Length = n

Surface area	8.3470858860537E+15
Volume	3.1541701756139E+23
Height	65450183.147266