71544540 (number)

71544540 is an even 8-digits composite number following 71544539 and preceding 71544541. In scientific notation, it is written as 7.1544540 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 19078528 positive integers (up to 71544540) that are relatively prime to 71544540.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-four thousand five hundred forty

Notation

Scientific notation 7.1544540 × 10^7
Engineering notation 7.1544540 × 10^6

Prime Factorization of 71544540

Prime Factorization 2 × 2 × 15 × 1192409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35772270
Product of the distinct prime numbers

The prime factorization of 71544540 is 2 × 2 × 15 × 1192409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 60, 48, 391, 465, 2568, 5418, 39875, 28369, 424639, 858210, 9767248, 6654272, 95902421, 44604355, 570796027, 625156424, 751312853, 3992715039

Basic calculations (n = 71544540)

Multiplication

n×y
n×2 143089080
n×3 214633620
n×4 286178160
n×5 357722700

Division

n÷y
n÷2 35772270
n÷3 23848180
n÷3 17886135
n÷5 14308908

Exponentiation

ny
n2 5118621203811600
n3 3.6620939946095E+23
n4 2.620028302811E+31
n5 1.8744871971159E+39

Nth Root

y√n
2√n 8458.4005580251
3√n 415.13769079932
4√n 91.969563215366
5√n 37.231908543299

Divisors of 71544540

1, 2, 4, 15, 30, 60, 1192409, 2384818, 4769636, 17886135, 35772270, 71544540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71544539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71544540 can be divided by 12 positive divisors. The sum of these divisors (counting 71544540) is 1, the average is 0.083333333333333.

Base conversion 71544540

Base System Value
2 Binary 100010000111010111011011100
3 Ternary 11222121211122210
4 Quaternary 10100322323130
5 Quinary 121303411130
6 Senary 11033240420
8 Octal 420727334
10 Decimal 71544540
12 Duodecimal 1bb63110
16 Hexadecimal 443aedc
20 Vigesimal 1273170
36 Base36 16lg4c

Cryptographic Hash Functions

md5 82d66fad96e7d8e5f00d90cd9b9290e0
sha1 3a574d403a28b4799a8e0518286dcb505aa53390
sha256 2031fa142c3e6d24db97155bda01313261448a6066b2f68bada2985f13a9950f
sha512 7ca854f20a03a92e82c52ce5fc9086602b420c2ce8efe23ae3a3471a8308d9049dc08aaf2901ed314640d40a7e5b5d9c2c14afdc8daf92ed91f8e7437cede4da
ripemd-160 e0c68d84a8f419e12f451c61796636344cf7e793

71544540 as geometric shapes

Circle

Radius = n
Diameter 143089080
Circumference 449527602.53692
Area 1.6080622770403E+16

Sphere

Radius = n
Volume 1.5339743453627E+24
Surface area 6.4322491081614E+16
Circumference 449527602.53692

Square

Length = n
Perimeter 286178160
Area 5118621203811600
Diagonal 101179258.78174

Cube

Length = n
Surface area 30711727222869600
Volume 3.6620939946095E+23
Space diagonal 123918778.28414

Equilateral Triangle

Length = n
Perimeter 214633620
Area 2.2164279974253E+15
Altitude 61959389.142072

Triangular Pyramid

Length = n
Surface area 2.2164279974253E+15
Volume 4.3158191615515E+22
Height 33726419.593915