71328521 (number)

71328521 is an odd 8-digits composite number following 71328520 and preceding 71328522. In scientific notation, it is written as 7.1328521 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 64790320 positive integers (up to 71328521) that are relatively prime to 71328521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328521 × 10^7
Engineering notation 7.1328521 × 10^6

Prime Factorization of 71328521

Prime Factorization 11 × 1823 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328521
Product of the distinct prime numbers

The prime factorization of 71328521 is 11 × 1823 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328521)

Multiplication

n×y
n×2 142657042
n×3 213985563
n×4 285314084
n×5 356642605

Division

n÷y
n÷2 35664260.5
n÷3 23776173.666667
n÷3 17832130.25
n÷5 14265704.2

Exponentiation

ny
n2 5087757908047441
n3 3.6290224678708E+23
n4 2.5885280530899E+31
n5 1.8463587759391E+39

Nth Root

y√n
2√n 8445.6214099378
3√n 414.71945232858
4√n 91.900062077987
5√n 37.209398003873

Divisors of 71328521

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 -71328520
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 71328521 can be divided by 8 positive divisors. The sum of these divisors (counting 71328521) is 1, the average is 0.125.

Base conversion 71328521

Base System Value
2 Binary 100010000000110001100001001
3 Ternary 11222012212100002
4 Quaternary 10100012030021
5 Quinary 121230003041
6 Senary 11024452345
8 Octal 420061411
10 Decimal 71328521
12 Duodecimal 1ba7a0b5
16 Hexadecimal 4406309
20 Vigesimal 125g161
36 Base36 16gtft

Cryptographic Hash Functions

md5 02c147569221a7c85abdcd6cfa243433
sha1 4e7d8faeced7d98a75b6980f38a2b553d87190d5
sha256 b5edce9c4296e1dc3e08a407f34ecbc8840fe0f6221f1ac44bfbe0d5943e7ce8
sha512 2b7ab7dcd1869932486ca100dd1d9fcfb2f9c6c087bf7b0f0519de3869f2952e570c7f399e2d39affad59280141a3455eb0a7decc1c93170f2f22e92e583befd
ripemd-160 0cadfe79222de0444ca895803fa01f5eb6b16c3d

71328521 as geometric shapes

Circle

Radius = n
Diameter 142657042
Circumference 448170315.13005
Area 1.5983662867165E+16

Sphere

Radius = n
Volume 1.5201213766367E+24
Surface area 6.3934651468661E+16
Circumference 448170315.13005

Square

Length = n
Perimeter 285314084
Area 5087757908047441
Diagonal 100873761.78221

Cube

Length = n
Surface area 30526547448284646
Volume 3.6290224678708E+23
Space diagonal 123544622.40074

Equilateral Triangle

Length = n
Perimeter 213985563
Area 2.2030637983371E+15
Altitude 61772311.200372

Triangular Pyramid

Length = n
Surface area 2.2030637983371E+15
Volume 4.2768439935163E+22
Height 33624587.260738