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

71385139 (number)

71385139 is an odd 8-digits composite number following 71385138 and preceding 71385140. In scientific notation, it is written as 7.1385139 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 61144200 positive integers (up to 71385139) that are relatively prime to 71385139.

Interesting facts

71385139 has 4 divisors, whose sum is 71404024
The reverse of 71385139 is 93158317
Previous prime number is 13657

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-one million three hundred eighty-five thousand one hundred thirty-nine

Notation

Scientific notation	7.1385139 × 10^7
Engineering notation	7.1385139 × 10^6

Prime Factorization of 71385139

Prime Factorization 13657 × 5227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71385139	Product of the distinct prime numbers

The prime factorization of 71385139 is 13657 × 5227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 53, 60, 295, 940, 2721, 5157, 79559, 69425, 380374, 387499, 7571028, 2372003, 40763912, 35831247, 65021034, 475278217, 7763334433, 2165955213

Basic calculations (n = 71385139)

Multiplication

n×y

n×2	142770278
n×3	214155417
n×4	285540556
n×5	356925695

Division

n÷y

n÷2	35692569.5
n÷3	23795046.333333
n÷3	17846284.75
n÷5	14277027.8

Exponentiation

n^y

n²	5095838070049321
n³	3.6376710895196E+23
n⁴	2.5967565636164E+31
n⁵	1.8536982824292E+39

Nth Root

^y√n

²√n	8448.9726594421
³√n	414.82915307513
⁴√n	91.918293388433
⁵√n	37.215303224083

Divisors of 71385139

1, 5227, 13657, 71385139

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	-71385138	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 71385139 can be divided by 4 positive divisors. The sum of these divisors (counting 71385139) is 1, the average is 0.25.

Base conversion 71385139

Base	System	Value
2	Binary	100010000010100000000110011
3	Ternary	11222022202000001
4	Quaternary	10100110000303
5	Quinary	121233311024
6	Senary	11030010431
8	Octal	420240063
10	Decimal	71385139
12	Duodecimal	1baa6a17
16	Hexadecimal	4414033
20	Vigesimal	12632gj
36	Base36	16i14j

Cryptographic Hash Functions

md5	74b3fd3b17ba491303bd5426d0d2339f
sha1	9a10076ecd05a353a90e09a14411aa2e3ec5d838
sha256	386a27180086e4adf323623b97bc2d18722691dbd2fb2b431e6831e302d6d380
sha512	3f5f4339e6d42dcb09b2abe7d03633a62f37fbb1b19956300c4a85e55ab70e1ad22f7955e225008f7b2a1684318e10ba38972b86ae3825b49605bfb2e0b7e367
ripemd-160	c102146b814ba50f64a63a02d5cf535626c3a578

71385139 as geometric shapes

Circle

Radius = n

Diameter	142770278
Circumference	448526056.51577
Area	1.600904744475E+16

Sphere

Radius = n

Volume	1.5237441028014E+24
Surface area	6.4036189779001E+16
Circumference	448526056.51577

Square

Length = n

Perimeter	285540556
Area	5095838070049321
Diagonal	100953831.72569

Cube

Length = n

Surface area	30575028420295926
Volume	3.6376710895196E+23
Space diagonal	123642687.65337

Equilateral Triangle

Length = n

Perimeter	214155417
Area	2.2065626111173E+15
Altitude	61821343.826683

Triangular Pyramid

Length = n

Surface area	2.2065626111173E+15
Volume	4.287036491876E+22
Height	33651277.241896