71297438 (number)

71297438 is an even 8-digits composite number following 71297437 and preceding 71297439. In scientific notation, it is written as 7.1297438 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 35648718 positive integers (up to 71297438) that are relatively prime to 71297438.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand four hundred thirty-eight

Notation

Scientific notation 7.1297438 × 10^7
Engineering notation 7.1297438 × 10^6

Prime Factorization of 71297438

Prime Factorization 2 × 35648719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71297438
Product of the distinct prime numbers

The prime factorization of 71297438 is 2 × 35648719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297438)

Multiplication

n×y
n×2 142594876
n×3 213892314
n×4 285189752
n×5 356487190

Division

n÷y
n÷2 35648719
n÷3 23765812.666667
n÷3 17824359.5
n÷5 14259487.6

Exponentiation

ny
n2 5083324665363844
n3 3.6242802516265E+23
n4 2.5840189653496E+31
n5 1.8423393197284E+39

Nth Root

y√n
2√n 8443.7810251095
3√n 414.65920248049
4√n 91.890048564083
5√n 37.206154472795

Divisors of 71297438

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 -71297437
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 71297438 can be divided by 4 positive divisors. The sum of these divisors (counting 71297438) is 1, the average is 0.25.

Base conversion 71297438

Base System Value
2 Binary 100001111111110100110011110
3 Ternary 11222011021200212
4 Quaternary 10033332212132
5 Quinary 121223004223
6 Senary 11024052422
8 Octal 417764636
10 Decimal 71297438
12 Duodecimal 1ba64112
16 Hexadecimal 43fe99e
20 Vigesimal 125c3bi
36 Base36 16g5ge

Cryptographic Hash Functions

md5 b28c5cf832f4151ab0caa67b2d9e66f2
sha1 2efcec50cf0b5353ea9347a887f7105705970862
sha256 ed6a3e1e8ef9525ba579718d851cf67b172451b36b521db49fbfca1ea7819229
sha512 edfdb6d509cac95d41cc36443a7873290a8502323edbe8ff82a2ae759f65a88a5f9b0349a25127e82d40d9aee42f292f8cccefe20a28c819ade7ab3e4e0dee76
ripemd-160 d518b2ae82e7a849acde5e40c3d43298bb762420

71297438 as geometric shapes

Circle

Radius = n
Diameter 142594876
Circumference 447975014.88115
Area 1.5969735424519E+16

Sphere

Radius = n
Volume 1.5181349617414E+24
Surface area 6.3878941698075E+16
Circumference 447975014.88115

Square

Length = n
Perimeter 285189752
Area 5083324665363844
Diagonal 100829803.78205

Cube

Length = n
Surface area 30499947992183064
Volume 3.6242802516265E+23
Space diagonal 123490785.06549

Equilateral Triangle

Length = n
Perimeter 213892314
Area 2.2011441479446E+15
Altitude 61745392.532746

Triangular Pyramid

Length = n
Surface area 2.2011441479446E+15
Volume 4.271255238076E+22
Height 33609934.594018