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

71312281 (number)

71312281 is an odd 8-digits prime number following 71312280 and preceding 71312282. In scientific notation, it is written as 7.1312281 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 71312280 positive integers (up to 71312281) that are relatively prime to 71312281.

Interesting facts

71312281 has 2 divisors, whose sum is 71312282
The reverse of 71312281 is 18221317
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	seventy-one million three hundred twelve thousand two hundred eighty-one

Notation

Scientific notation	7.1312281 × 10^7
Engineering notation	7.1312281 × 10^6

Prime Factorization of 71312281

Prime Factorization 71312281

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	71312281	Product of the distinct prime numbers

The prime factorization of 71312281 is 71312281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 63, 39, 802, 601, 1276, 774, 95620, 14433, 845860, 261950, 7455448, 4204723, 48245912, 70898450, 269067404, 149275720, 914062921, 2589905997

Basic calculations (n = 71312281)

Multiplication

n×y

n×2	142624562
n×3	213936843
n×4	285249124
n×5	356561405

Division

n÷y

n÷2	35656140.5
n÷3	23770760.333333
n÷3	17828070.25
n÷5	14262456.2

Exponentiation

n^y

n²	5085441421422961
n³	3.6265442765355E+23
n⁴	2.5861714450724E+31
n⁵	1.8442578480518E+39

Nth Root

^y√n

²√n	8444.6599102628
³√n	414.68797564848
⁴√n	91.894830704794
⁵√n	37.207703490499

Divisors of 71312281

1, 71312281

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	71312282	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35656141	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8444.6599694718	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999719543	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312281 can be divided by 2 positive divisors. The sum of these divisors (counting 71312281) is 71312282, the average is 35656141.

Base conversion 71312281

Base	System	Value
2	Binary	100010000000010001110011001
3	Ternary	11222012001001121
4	Quaternary	10100002032121
5	Quinary	121223443111
6	Senary	11024245241
8	Octal	420021631
10	Decimal	71312281
12	Duodecimal	1ba70821
16	Hexadecimal	4402399
20	Vigesimal	125e0e1
36	Base36	16ggwp

Cryptographic Hash Functions

md5	ff92bad6dd9881270712feed8cfcdde2
sha1	a29876da8836d8e1065cdeb0b422b082bfed6f5b
sha256	d0d9264f214974ee402b086fbef84fb02f2642985bbaa2c8c79e3bb6261eefe7
sha512	f7643ac77ebd91e693d3aced2260b370caae18d85fd8ff1e9c477e580ce2878766a78affcf838813e8f88523a2f1d1bad3707088215c59fe7d4e9497a3803f2e
ripemd-160	e64f89694447a7815232105ce8534de7048c410f

71312281 as geometric shapes

Circle

Radius = n

Diameter	142624562
Circumference	448068276.20066
Area	1.5976385409804E+16

Sphere

Radius = n

Volume	1.5190833142776E+24
Surface area	6.3905541639214E+16
Circumference	448068276.20066

Square

Length = n

Perimeter	285249124
Area	5085441421422961
Diagonal	100850794.95396

Cube

Length = n

Surface area	30512648528537766
Volume	3.6265442765355E+23
Space diagonal	123516493.89563

Equilateral Triangle

Length = n

Perimeter	213936843
Area	2.202060730205E+15
Altitude	61758246.947814

Triangular Pyramid

Length = n

Surface area	2.202060730205E+15
Volume	4.2739234170192E+22
Height	33616931.65132