71328487 (number)

71328487 is an odd 8-digits composite number following 71328486 and preceding 71328488. In scientific notation, it is written as 7.1328487 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 68642784 positive integers (up to 71328487) that are relatively prime to 71328487.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand four hundred eighty-seven

Notation

Scientific notation 7.1328487 × 10^7
Engineering notation 7.1328487 × 10^6

Prime Factorization of 71328487

Prime Factorization 29 × 317 × 7759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328487
Product of the distinct prime numbers

The prime factorization of 71328487 is 29 × 317 × 7759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328487)

Multiplication

n×y
n×2 142656974
n×3 213985461
n×4 285313948
n×5 356642435

Division

n÷y
n÷2 35664243.5
n÷3 23776162.333333
n÷3 17832121.75
n÷5 14265697.4

Exponentiation

ny
n2 5087753057709169
n3 3.6290172783602E+23
n4 2.5885231176229E+31
n5 1.8463543754456E+39

Nth Root

y√n
2√n 8445.6193970602
3√n 414.71938643412
4√n 91.900051126538
5√n 37.209394456569

Divisors of 71328487

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 -71328486
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 71328487 can be divided by 8 positive divisors. The sum of these divisors (counting 71328487) is 1, the average is 0.125.

Base conversion 71328487

Base System Value
2 Binary 100010000000110001011100111
3 Ternary 11222012212021211
4 Quaternary 10100012023213
5 Quinary 121230002422
6 Senary 11024452251
8 Octal 420061347
10 Decimal 71328487
12 Duodecimal 1ba7a087
16 Hexadecimal 44062e7
20 Vigesimal 125g147
36 Base36 16gtev

Cryptographic Hash Functions

md5 1d8f7c8e706b3b5000923811f5d8ba12
sha1 c5b74b59a436e5cb433e0c1f3ddf9f92a5ee1246
sha256 f28fe758707d866b5aaf95b5a81ad3c2744427c5ac570a6e1dd7b0474282bb12
sha512 e198c49191ac491e2e1cec771e492381debcbc3ff6291751085f2a49d8c573bf891c441f56a512d23d3b06cabd2e02254651c69b2b88aca3f58035ccabaca184
ripemd-160 986e4b2f408a3c401497fead218c7cadc90438e9

71328487 as geometric shapes

Circle

Radius = n
Diameter 142656974
Circumference 448170101.50175
Area 1.5983647629378E+16

Sphere

Radius = n
Volume 1.5201192028596E+24
Surface area 6.3934590517513E+16
Circumference 448170101.50175

Square

Length = n
Perimeter 285313948
Area 5087753057709169
Diagonal 100873713.69895

Cube

Length = n
Surface area 30526518346255014
Volume 3.6290172783602E+23
Space diagonal 123544563.51102

Equilateral Triangle

Length = n
Perimeter 213985461
Area 2.203061698079E+15
Altitude 61772281.755508

Triangular Pyramid

Length = n
Surface area 2.203061698079E+15
Volume 4.2768378776194E+22
Height 33624571.232984