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

138191605 (number)

138191605 is an odd 9-digits composite number following 138191604 and preceding 138191606. In scientific notation, it is written as 1.38191605 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 110553280 positive integers (up to 138191605) that are relatively prime to 138191605.

Interesting facts

138191605 has 4 divisors, whose sum is 165829932
The reverse of 138191605 is 506191831
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7

Name

Name	one hundred thirty-eight million one hundred ninety-one thousand six hundred five

Notation

Scientific notation	1.38191605 × 10^8
Engineering notation	1.38191605 × 10^6

Prime Factorization of 138191605

Prime Factorization 5 × 27638321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138191605	Product of the distinct prime numbers

The prime factorization of 138191605 is 5 × 27638321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 46, 54, 645, 623, 6314, 116, 51596, 67214, 520927, 277677, 5629789, 2955086, 41670061, 83510028, 464810621, 58389844, 5335703358, 1787369371

Basic calculations (n = 138191605)

Multiplication

n×y

n×2	276383210
n×3	414574815
n×4	552766420
n×5	690958025

Division

n÷y

n÷2	69095802.5
n÷3	46063868.333333
n÷3	34547901.25
n÷5	27638321

Exponentiation

n^y

n²	19096919692476025
n³	2.6390339828594E+24
n⁴	3.6469234174088E+32
n⁵	5.0397420036381E+40

Nth Root

^y√n

²√n	11755.49254604
³√n	517.00398067937
⁴√n	108.42274920901
⁵√n	42.471376054796

Divisors of 138191605

1, 5, 27638321, 138191605

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	-138191604	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 138191605 can be divided by 4 positive divisors. The sum of these divisors (counting 138191605) is 1, the average is 0.25.

Base conversion 138191605

Base	System	Value
2	Binary	1000001111001010001011110101
3	Ternary	100122000212020121
4	Quaternary	20033022023311
5	Quinary	240334112410
6	Senary	21413531541
8	Octal	1017121365
10	Decimal	138191605
12	Duodecimal	3a343bb1
16	Hexadecimal	83ca2f5
20	Vigesimal	233dj05
36	Base36	2a9xbp

Cryptographic Hash Functions

md5	efbc272ada6406876cd985ba55e54b15
sha1	c8c98ecb9c00b81ef92466839ca9363480747743
sha256	3dda553695c2e53e8a610d66e86795c76455490594626a397d92a7782109e676
sha512	e00ed5291a778f3d139cfc47cb74b23aa249c153420f3681610f420a56835ecb20c0239b6fa0eab853665ecf9dcdf3afb923b77ff93a844bcebdd817798166fe
ripemd-160	22e2d759b994471d6891a6ce073fafc1a943e195

138191605 as geometric shapes

Circle

Radius = n

Diameter	276383210
Circumference	868283462.11156
Area	5.9994742612077E+16

Sphere

Radius = n

Volume	1.10543596975E+25
Surface area	2.3997897044831E+17
Circumference	868283462.11156

Square

Length = n

Perimeter	552766420
Area	19096919692476025
Diagonal	195432441.99711

Cube

Length = n

Surface area	114581518154856150
Volume	2.6390339828594E+24
Space diagonal	239354881.03949

Equilateral Triangle

Length = n

Perimeter	414574815
Area	8.2692087938578E+15
Altitude	119677440.51974

Triangular Pyramid

Length = n

Surface area	8.2692087938578E+15
Volume	3.1101313751027E+23
Height	65144147.332369