71325721 (number)

71325721 is an odd 8-digits composite number following 71325720 and preceding 71325722. In scientific notation, it is written as 7.1325721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 70256736 positive integers (up to 71325721) that are relatively prime to 71325721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1325721 × 10^7
Engineering notation 7.1325721 × 10^6

Prime Factorization of 71325721

Prime Factorization 67 × 67 × 15889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1064563
Product of the distinct prime numbers

The prime factorization of 71325721 is 67 × 67 × 15889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 49, 40, 488, 402, 3452, 5643, 24524, 73606, 827907, 846021, 3131973, 9768688, 85728130, 12355470, 931033123, 888380844, 9130073546, 5964341514

Basic calculations (n = 71325721)

Multiplication

n×y
n×2 142651442
n×3 213977163
n×4 285302884
n×5 356628605

Division

n÷y
n÷2 35662860.5
n÷3 23775240.333333
n÷3 17831430.25
n÷5 14265144.2

Exponentiation

ny
n2 5087358476169841
n3 3.6285951129828E+23
n4 2.5881216265057E+31
n5 1.8459964104621E+39

Nth Root

y√n
2√n 8445.4556419414
3√n 414.71402565566
4√n 91.899160180828
5√n 37.209105868416

Divisors of 71325721

1, 67, 4489, 15889, 1064563, 71325721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71325720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71325721 can be divided by 6 positive divisors. The sum of these divisors (counting 71325721) is 1, the average is 0.16666666666667.

Base conversion 71325721

Base System Value
2 Binary 100010000000101100000011001
3 Ternary 11222012201111101
4 Quaternary 10100011200121
5 Quinary 121224410341
6 Senary 11024431401
8 Octal 420054031
10 Decimal 71325721
12 Duodecimal 1ba78561
16 Hexadecimal 4405819
20 Vigesimal 125fe61
36 Base36 16gra1

Cryptographic Hash Functions

md5 9a0d32196e2f11c4df57d5d20b75c21d
sha1 36621ba3a1ed916b093ec1f74e83deb13568a065
sha256 5344f8421da2a1c6d94e0875175ce4a561a7581ed3f76f679ecadf3945325048
sha512 03a32ac82768e46be828e7509956844d7e1bb5a3c3864a2544152f43ecc0a1361e5977e17eca8931605b6456feccaa138c69a4a185dd79a0e00b0b87daac07e9
ripemd-160 d1bae08165b0d0e758ef565c4045678cc62af7d9

71325721 as geometric shapes

Circle

Radius = n
Diameter 142651442
Circumference 448152722.21119
Area 1.5982408014913E+16

Sphere

Radius = n
Volume 1.5199423666398E+24
Surface area 6.3929632059652E+16
Circumference 448152722.21119

Square

Length = n
Perimeter 285302884
Area 5087358476169841
Diagonal 100869801.98424

Cube

Length = n
Surface area 30524150857019046
Volume 3.6285951129828E+23
Space diagonal 123539772.65848

Equilateral Triangle

Length = n
Perimeter 213977163
Area 2.2028908392606E+15
Altitude 61769886.329241

Triangular Pyramid

Length = n
Surface area 2.2028908392606E+15
Volume 4.2763403509508E+22
Height 33623267.32808