71328971 (number)

71328971 is an odd 8-digits composite number following 71328970 and preceding 71328972. In scientific notation, it is written as 7.1328971 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 59647680 positive integers (up to 71328971) that are relatively prime to 71328971.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand nine hundred seventy-one

Notation

Scientific notation 7.1328971 × 10^7
Engineering notation 7.1328971 × 10^6

Prime Factorization of 71328971

Prime Factorization 7 × 41 × 248533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328971
Product of the distinct prime numbers

The prime factorization of 71328971 is 7 × 41 × 248533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328971)

Multiplication

n×y
n×2 142657942
n×3 213986913
n×4 285315884
n×5 356644855

Division

n÷y
n÷2 35664485.5
n÷3 23776323.666667
n÷3 17832242.75
n÷5 14265794.2

Exponentiation

ny
n2 5087822103918841
n3 3.6290911530359E+23
n4 2.5885933761125E+31
n5 1.8464170185552E+39

Nth Root

y√n
2√n 8445.6480509195
3√n 414.7203244592
4√n 91.900207023268
5√n 37.209444953359

Divisors of 71328971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328971 can be divided by 8 positive divisors. The sum of these divisors (counting 71328971) is 1, the average is 0.125.

Base conversion 71328971

Base System Value
2 Binary 100010000000110010011001011
3 Ternary 11222012212221202
4 Quaternary 10100012103023
5 Quinary 121230011341
6 Senary 11024454415
8 Octal 420062313
10 Decimal 71328971
12 Duodecimal 1ba7a40b
16 Hexadecimal 44064cb
20 Vigesimal 125g28b
36 Base36 16gtsb

Cryptographic Hash Functions

md5 044846f5863e2680997950926a7830eb
sha1 5257bb7e55d1bc2d07d04fd48f26a00709e9bfce
sha256 51887b298ec2769f287d0ed3a4991d7829a738e0091a14bffd11c2a6960e56c9
sha512 bb06ff49fd28450ddf1e0aefc3c8b8e477b7f22e18f8e71a8650bc0cdfeedb66d68b05fcee31b57ecf1b115bb7d4effd6fd47e6853be7fd65bd59365d7253aec
ripemd-160 33ab99bf66b28088fac797a1d1e8d3e171c0ee2f

71328971 as geometric shapes

Circle

Radius = n
Diameter 142657942
Circumference 448173142.56344
Area 1.5983864544443E+16

Sphere

Radius = n
Volume 1.5201501474114E+24
Surface area 6.3935458177773E+16
Circumference 448173142.56344

Square

Length = n
Perimeter 285315884
Area 5087822103918841
Diagonal 100874398.17832

Cube

Length = n
Surface area 30526932623513046
Volume 3.6290911530359E+23
Space diagonal 123545401.82361

Equilateral Triangle

Length = n
Perimeter 213986913
Area 2.2030915959649E+15
Altitude 61772700.911804

Triangular Pyramid

Length = n
Surface area 2.2030915959649E+15
Volume 4.2769249397596E+22
Height 33624799.392772