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

71316721 (number)

71316721 is an odd 8-digits composite number following 71316720 and preceding 71316722. In scientific notation, it is written as 7.1316721 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 58470720 positive integers (up to 71316721) that are relatively prime to 71316721.

Interesting facts

71316721 has 4 divisors, whose sum is 71759844
The reverse of 71316721 is 12761317
Previous prime number is 161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-one million three hundred sixteen thousand seven hundred twenty-one

Notation

Scientific notation	7.1316721 × 10^7
Engineering notation	7.1316721 × 10^6

Prime Factorization of 71316721

Prime Factorization 161 × 442961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71316721	Product of the distinct prime numbers

The prime factorization of 71316721 is 161 × 442961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 96, 66, 763, 562, 1868, 4513, 2396, 54433, 238448, 909642, 28128, 9109273, 66328193, 66868266, 229628217, 406653316, 9385510011, 3580860189

Basic calculations (n = 71316721)

Multiplication

n×y

n×2	142633442
n×3	213950163
n×4	285266884
n×5	356583605

Division

n÷y

n÷2	35658360.5
n÷3	23772240.333333
n÷3	17829180.25
n÷5	14263344.2

Exponentiation

n^y

n²	5086074694191841
n³	3.6272216995084E+23
n⁴	2.5868155794899E+31
n⁵	1.8448320496093E+39

Nth Root

^y√n

²√n	8444.9227942001
³√n	414.69658181643
⁴√n	91.896261045812
⁵√n	37.208166799447

Divisors of 71316721

1, 161, 442961, 71316721

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	-71316720	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 71316721 can be divided by 4 positive divisors. The sum of these divisors (counting 71316721) is 1, the average is 0.25.

Base conversion 71316721

Base	System	Value
2	Binary	100010000000011010011110001
3	Ternary	11222012021011001
4	Quaternary	10100003103301
5	Quinary	121224113341
6	Senary	11024322001
8	Octal	420032361
10	Decimal	71316721
12	Duodecimal	1ba73301
16	Hexadecimal	44034f1
20	Vigesimal	125ebg1
36	Base36	16gkc1

Cryptographic Hash Functions

md5	09eb069ca3c40ea569d38e23a3ea7487
sha1	2d274141d7a468c8d0d318e75e8c086e57b21ae3
sha256	e9b945338c20ac9866b4501a6a2b35b8b4186493e02fd3adb0d6a03db7607dc9
sha512	533d759b86967fe218e70aa23ea0ef95aba07a9d269abd505270d642d45ae9f412fef41406e17b122943e0e5aab683c237d6eb1c514038f88886fa70a7983b95
ripemd-160	ea4c49e355219e613f3455b8cdd7f39e612c9439

71316721 as geometric shapes

Circle

Radius = n

Diameter	142633442
Circumference	448096173.54343
Area	1.5978374894882E+16

Sphere

Radius = n

Volume	1.5193670725489E+24
Surface area	6.3913499579528E+16
Circumference	448096173.54343

Square

Length = n

Perimeter	285266884
Area	5086074694191841
Diagonal	100857074.06218

Cube

Length = n

Surface area	30516448165151046
Volume	3.6272216995084E+23
Space diagonal	123524184.20121

Equilateral Triangle

Length = n

Perimeter	213950163
Area	2.2023349453577E+15
Altitude	61762092.100607

Triangular Pyramid

Length = n

Surface area	2.2023349453577E+15
Volume	4.274721767649E+22
Height	33619024.687393