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

71320721 (number)

71320721 is an odd 8-digits prime number following 71320720 and preceding 71320722. In scientific notation, it is written as 7.1320721 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 71320720 positive integers (up to 71320721) that are relatively prime to 71320721.

Interesting facts

71320721 has 2 divisors, whose sum is 71320722
The reverse of 71320721 is 12702317
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	7.1320721 × 10^7
Engineering notation	7.1320721 × 10^6

Prime Factorization of 71320721

Prime Factorization 71320721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	71320721	Product of the distinct prime numbers

The prime factorization of 71320721 is 71320721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 3, 37, 78, 731, 984, 5607, 4386, 27456, 62216, 172040, 257444, 8663998, 5500468, 91339398, 86403800, 801640080, 946494654, 7242348841, 2669373749

Basic calculations (n = 71320721)

Multiplication

n×y

n×2	142641442
n×3	213962163
n×4	285282884
n×5	356603605

Division

n÷y

n÷2	35660360.5
n÷3	23773573.666667
n÷3	17830180.25
n÷5	14264144.2

Exponentiation

n^y

n²	5086645243959841
n³	3.6278320627044E+23
n⁴	2.5873959837899E+31
n⁵	1.845349470764E+39

Nth Root

^y√n

²√n	8445.1596195691
³√n	414.70433481504
⁴√n	91.897549584138
⁵√n	37.208584175137

Divisors of 71320721

1, 71320721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	71320722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35660361	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8445.1596787746	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999719577	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71320721 can be divided by 2 positive divisors. The sum of these divisors (counting 71320721) is 71320722, the average is 35660361.

Base conversion 71320721

Base	System	Value
2	Binary	100010000000100010010010001
3	Ternary	11222012110122012
4	Quaternary	10100010102101
5	Quinary	121224230341
6	Senary	11024352305
8	Octal	420042221
10	Decimal	71320721
12	Duodecimal	1ba75695
16	Hexadecimal	4404491
20	Vigesimal	125f1g1
36	Base36	16gnf5

Cryptographic Hash Functions

md5	b2f1035c5618e6f476ffbb57e29b3101
sha1	182986de8ce0631ec2f228d56da2437c31e9dbc2
sha256	08090c5767135f739e17beaa9bc915e1d5d17133e7be864438b39476b0e923b5
sha512	024cbdbe83fb3cc74e5ff4d36c10d82d83fb32be4be1ab87771d4369c72490e8adc9e6b7c3105084da117ca8457f8daacdb6bb1c01600de317a1099317bd7928
ripemd-160	7829e6f0591933f3c0393950fa572e43ee3ac004

71320721 as geometric shapes

Circle

Radius = n

Diameter	142641442
Circumference	448121306.28465
Area	1.5980167329842E+16

Sphere

Radius = n

Volume	1.5196227408866E+24
Surface area	6.3920669319367E+16
Circumference	448121306.28465

Square

Length = n

Perimeter	285282884
Area	5086645243959841
Diagonal	100862730.91643

Cube

Length = n

Surface area	30519871463759046
Volume	3.6278320627044E+23
Space diagonal	123531112.40444

Equilateral Triangle

Length = n

Perimeter	213962163
Area	2.2025820006543E+15
Altitude	61765556.202222

Triangular Pyramid

Length = n

Surface area	2.2025820006543E+15
Volume	4.2754410875737E+22
Height	33620910.305476