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

71312139 (number)

71312139 is an odd 8-digits composite number following 71312138 and preceding 71312140. In scientific notation, it is written as 7.1312139 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 47482512 positive integers (up to 71312139) that are relatively prime to 71312139.

Interesting facts

71312139 has 8 divisors, whose sum is 79333920
The reverse of 71312139 is 93121317
Previous prime number is 8933

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	seventy-one million three hundred twelve thousand one hundred thirty-nine

Notation

Scientific notation	7.1312139 × 10^7
Engineering notation	7.1312139 × 10^6

Prime Factorization of 71312139

Prime Factorization 9 × 8933 × 887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71312139	Product of the distinct prime numbers

The prime factorization of 71312139 is 9 × 8933 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 67, 59, 859, 78, 9001, 6563, 90793, 5028, 432266, 871340, 5184215, 1305229, 54226497, 98267365, 68781341, 611720487, 5254188644, 4769500004

Basic calculations (n = 71312139)

Multiplication

n×y

n×2	142624278
n×3	213936417
n×4	285248556
n×5	356560695

Division

n÷y

n÷2	35656069.5
n÷3	23770713
n÷3	17828034.75
n÷5	14262427.8

Exponentiation

n^y

n²	5085421168755321
n³	3.6265226125982E+23
n⁴	2.5861508463625E+31
n⁵	1.8442394863077E+39

Nth Root

^y√n

²√n	8444.6515025784
³√n	414.68770040028
⁴√n	91.894784958551
⁵√n	37.20768867258

Divisors of 71312139

1, 9, 887, 7983, 8933, 80397, 7923571, 71312139

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71312138	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312139 can be divided by 8 positive divisors. The sum of these divisors (counting 71312139) is 1, the average is 0.125.

Base conversion 71312139

Base	System	Value
2	Binary	100010000000010001100001011
3	Ternary	11222012000212100
4	Quaternary	10100002030023
5	Quinary	121223442024
6	Senary	11024244443
8	Octal	420021413
10	Decimal	71312139
12	Duodecimal	1ba70723
16	Hexadecimal	440230b
20	Vigesimal	125e06j
36	Base36	16ggsr

Cryptographic Hash Functions

md5	3dc1b4129a368401daaf37553fd269a7
sha1	5bccc285bb3ea43c203d40e0b0c8d13770d690ac
sha256	f9e5731ed208a472e61ac59662524b587e45b712f20560a8f57374eb1cfcf873
sha512	e4f2b593467b6bffe962c274267e561719e265caf2d43528355b68d322ecd2e91e23c978de86f167f03ada9d7c8ba524a8a050e24aa577d913c0df1f9cf26cdc
ripemd-160	2e8dadc68e20baf99f73d8c7bc6ad6d4511c9506

71312139 as geometric shapes

Circle

Radius = n

Diameter	142624278
Circumference	448067383.98835
Area	1.5976321784172E+16

Sphere

Radius = n

Volume	1.5190742397088E+24
Surface area	6.3905287136687E+16
Circumference	448067383.98835

Square

Length = n

Perimeter	285248556
Area	5085421168755321
Diagonal	100850594.13564

Cube

Length = n

Surface area	30512527012531926
Volume	3.6265226125982E+23
Space diagonal	123516247.94441

Equilateral Triangle

Length = n

Perimeter	213936417
Area	2.2020519605426E+15
Altitude	61758123.972207

Triangular Pyramid

Length = n

Surface area	2.2020519605426E+15
Volume	4.2738978858243E+22
Height	33616864.711878