71328491 (number)

71328491 is an odd 8-digits composite number following 71328490 and preceding 71328492. In scientific notation, it is written as 7.1328491 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 65841672 positive integers (up to 71328491) that are relatively prime to 71328491.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand four hundred ninety-one

Notation

Scientific notation 7.1328491 × 10^7
Engineering notation 7.1328491 × 10^6

Prime Factorization of 71328491

Prime Factorization 13 × 5486807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71328491
Product of the distinct prime numbers

The prime factorization of 71328491 is 13 × 5486807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328491)

Multiplication

n×y
n×2 142656982
n×3 213985473
n×4 285313964
n×5 356642455

Division

n÷y
n÷2 35664245.5
n÷3 23776163.666667
n÷3 17832122.75
n÷5 14265698.2

Exponentiation

ny
n2 5087753628337081
n3 3.6290178888906E+23
n4 2.5885236982657E+31
n5 1.8463548931503E+39

Nth Root

y√n
2√n 8445.6196338694
3√n 414.71939418641
4√n 91.900052414944
5√n 37.209394873899

Divisors of 71328491

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 -71328490
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 71328491 can be divided by 4 positive divisors. The sum of these divisors (counting 71328491) is 1, the average is 0.25.

Base conversion 71328491

Base System Value
2 Binary 100010000000110001011101011
3 Ternary 11222012212021222
4 Quaternary 10100012023223
5 Quinary 121230002431
6 Senary 11024452255
8 Octal 420061353
10 Decimal 71328491
12 Duodecimal 1ba7a08b
16 Hexadecimal 44062eb
20 Vigesimal 125g14b
36 Base36 16gtez

Cryptographic Hash Functions

md5 f67cfd787ba1434b6981403de5c9f188
sha1 ce18a1ce75ffc14d2f05c58075237763699dfa7c
sha256 bbf34949239ff0f7ab050c22afb454a1f00a629d441dc6083f9ef8d07a905cd4
sha512 b24a0e4ccf2079d9e4338a583671e7b86ef73012d44c5ef48334d404397582116757d6e121b42abc10d354d4e2733590e180c085c8d5d8acd3f63f5a804ca950
ripemd-160 769965d2fab066f2a52c1147aaebe02626d1a7bb

71328491 as geometric shapes

Circle

Radius = n
Diameter 142656982
Circumference 448170126.63449
Area 1.5983649422059E+16

Sphere

Radius = n
Volume 1.5201194585979E+24
Surface area 6.3934597688234E+16
Circumference 448170126.63449

Square

Length = n
Perimeter 285313964
Area 5087753628337081
Diagonal 100873719.35581

Cube

Length = n
Surface area 30526521770022486
Volume 3.6290178888906E+23
Space diagonal 123544570.43922

Equilateral Triangle

Length = n
Perimeter 213985473
Area 2.2030619451682E+15
Altitude 61772285.21961

Triangular Pyramid

Length = n
Surface area 2.2030619451682E+15
Volume 4.2768385971364E+22
Height 33624573.118602