71328540 (number)

71328540 is an even 8-digits composite number following 71328539 and preceding 71328541. In scientific notation, it is written as 7.1328540 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 18790464 positive integers (up to 71328540) that are relatively prime to 71328540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328540 × 10^7
Engineering notation 7.1328540 × 10^6

Prime Factorization of 71328540

Prime Factorization 2 × 2 × 15 × 83 × 14323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35664270
Product of the distinct prime numbers

The prime factorization of 71328540 is 2 × 2 × 15 × 83 × 14323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328540)

Multiplication

n×y
n×2 142657080
n×3 213985620
n×4 285314160
n×5 356642700

Division

n÷y
n÷2 35664270
n÷3 23776180
n÷3 17832135
n÷5 14265708

Exponentiation

ny
n2 5087760618531600
n3 3.6290253678936E+23
n4 2.5885308111481E+31
n5 1.8463612350421E+39

Nth Root

y√n
2√n 8445.622534781
3√n 414.71948915195
4√n 91.900068197912
5√n 37.20939998619

Divisors of 71328540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328540 can be divided by 24 positive divisors. The sum of these divisors (counting 71328540) is 1, the average is 0.041666666666667.

Base conversion 71328540

Base System Value
2 Binary 100010000000110001100011100
3 Ternary 11222012212100210
4 Quaternary 10100012030130
5 Quinary 121230003130
6 Senary 11024452420
8 Octal 420061434
10 Decimal 71328540
12 Duodecimal 1ba7a110
16 Hexadecimal 440631c
20 Vigesimal 125g170
36 Base36 16gtgc

Cryptographic Hash Functions

md5 aff29a54544c520b1ad8313507ab61ff
sha1 54330ad7dac1911bcae4eda36e5a2f4de8f40803
sha256 bf1c32ae02aabb5bd95d25f39bf8a41287d4a7b3d4126e9a149baeda2579d169
sha512 23289d631349f3e99e7192cfdde654ae587d3dab40b68d4d72c7bf65bba7952b73c4d34740e214398b1b45c5ade560a351efa0590ff985a17a3fffc008e24641
ripemd-160 c64c9bee8d0949759f95157cb030e0e3885c0b5b

71328540 as geometric shapes

Circle

Radius = n
Diameter 142657080
Circumference 448170434.51057
Area 1.5983671382402E+16

Sphere

Radius = n
Volume 1.5201225913954E+24
Surface area 6.3934685529609E+16
Circumference 448170434.51057

Square

Length = n
Perimeter 285314160
Area 5087760618531600
Diagonal 100873788.65227

Cube

Length = n
Surface area 30526563711189600
Volume 3.6290253678936E+23
Space diagonal 123544655.30971

Equilateral Triangle

Length = n
Perimeter 213985620
Area 2.2030649720112E+15
Altitude 61772327.654854

Triangular Pyramid

Length = n
Surface area 2.2030649720112E+15
Volume 4.2768474112259E+22
Height 33624596.217424