71328730 (number)

71328730 is an even 8-digits composite number following 71328729 and preceding 71328731. In scientific notation, it is written as 7.1328730 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 25569600 positive integers (up to 71328730) that are relatively prime to 71328730.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand seven hundred thirty

Notation

Scientific notation 7.1328730 × 10^7
Engineering notation 7.1328730 × 10^6

Prime Factorization of 71328730

Prime Factorization 2 × 3905 × 9133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328730
Product of the distinct prime numbers

The prime factorization of 71328730 is 2 × 3905 × 9133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328730)

Multiplication

n×y
n×2 142657460
n×3 213986190
n×4 285314920
n×5 356643650

Division

n÷y
n÷2 35664365
n÷3 23776243.333333
n÷3 17832182.5
n÷5 14265746

Exponentiation

ny
n2 5087787723412900
n3 3.6290543682063E+23
n4 2.5885583918511E+31
n5 1.8463858262158E+39

Nth Root

y√n
2√n 8445.6337832042
3√n 414.71985738526
4√n 91.900129397103
5√n 37.20941980933

Divisors of 71328730

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 -71328729
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 71328730 can be divided by 8 positive divisors. The sum of these divisors (counting 71328730) is 1, the average is 0.125.

Base conversion 71328730

Base System Value
2 Binary 100010000000110001111011010
3 Ternary 11222012212121211
4 Quaternary 10100012033122
5 Quinary 121230004410
6 Senary 11024453334
8 Octal 420061732
10 Decimal 71328730
12 Duodecimal 1ba7a24a
16 Hexadecimal 44063da
20 Vigesimal 125g1ga
36 Base36 16gtlm

Cryptographic Hash Functions

md5 966ffa41385608bcdef4938ae3a2e315
sha1 14ccea8bcece47a479c6aaa9eb45943e82074428
sha256 f8067c777a00245576c9862a4d6fa067554860e6ea25972c3277d5bb8c14cec0
sha512 317c15d165d07b081d39c037a9d554d6775e40e829580eae0d349d92ea816cd2a0d701bfb981b6a7e7b079fe68e2175cfba3844dcb0595b28a7c838e56899e5d
ripemd-160 1c1d3f304401432a5db7f44c951e344080216317

71328730 as geometric shapes

Circle

Radius = n
Diameter 142657460
Circumference 448171628.31578
Area 1.5983756534898E+16

Sphere

Radius = n
Volume 1.520134739018E+24
Surface area 6.3935026139593E+16
Circumference 448171628.31578

Square

Length = n
Perimeter 285314920
Area 5087787723412900
Diagonal 100874057.35285

Cube

Length = n
Surface area 30526726340477400
Volume 3.6290543682063E+23
Space diagonal 123544984.39936

Equilateral Triangle

Length = n
Perimeter 213986190
Area 2.2030767087691E+15
Altitude 61772492.199681

Triangular Pyramid

Length = n
Surface area 2.2030767087691E+15
Volume 4.2768815884223E+22
Height 33624685.784283