71978544 (number)

71978544 is an even 8-digits composite number following 71978543 and preceding 71978545. In scientific notation, it is written as 7.1978544 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 220 positive divisors. There are 20528640 positive integers (up to 71978544) that are relatively prime to 71978544.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1978544 × 10^7
Engineering notation 7.1978544 × 10^6

Prime Factorization of 71978544

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 27 × 33 × 11 × 3 × 17

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 999702
Product of the distinct prime numbers

The prime factorization of 71978544 is 2 × 2 × 2 × 2 × 3 × 3 × 27 × 33 × 11 × 3 × 17. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978544)

Multiplication

n×y
n×2 143957088
n×3 215935632
n×4 287914176
n×5 359892720

Division

n÷y
n÷2 35989272
n÷3 23992848
n÷3 17994636
n÷5 14395708.8

Exponentiation

ny
n2 5180910796359936
n3 3.7291441571587E+23
n4 2.6841836679839E+31
n5 1.9320363225006E+39

Nth Root

y√n
2√n 8484.0169731089
3√n 415.97543617287
4√n 92.108723653674
5√n 37.276970627136

Divisors of 71978544

220 divisors

τ Total Divisors 220
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0045454545454545
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 220
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978544 can be divided by 220 positive divisors. The sum of these divisors (counting 71978544) is 1, the average is 0.0045454545454545.

Base conversion 71978544

Base System Value
2 Binary 100010010100100111000110000
3 Ternary 12000102220000000
4 Quaternary 10102210320300
5 Quinary 121411303134
6 Senary 11050430000
8 Octal 422447060
10 Decimal 71978544
12 Duodecimal 20132300
16 Hexadecimal 44a4e30
20 Vigesimal 129h674
36 Base36 16ur00

Cryptographic Hash Functions

md5 88b92c68854f8bce5b79b4c6610e0502
sha1 980e11fb6eaf28a509fa6ee1ede0b79a2f35c77e
sha256 e57f48c271a5f8a0a88a5eed7ec193bbdc5a83241b10b26c1e7d503ffdc997e6
sha512 5938ce226d0e438cb678d967c8ee8d7ca656a9586e6796ddae0c85ce563fb5f0652eb2942371dfc738a7fbbf43ce1e50076af0ab32a6fb58186d0916db4910d9
ripemd-160 1dac56946d24c6400bfe009ed0612432d5385907

71978544 as geometric shapes

Circle

Radius = n
Diameter 143957088
Circumference 452254530.09298
Area 1.6276311296748E+16

Sphere

Radius = n
Volume 1.5620602517743E+24
Surface area 6.5105245186994E+16
Circumference 452254530.09298

Square

Length = n
Perimeter 287914176
Area 5180910796359936
Diagonal 101793033.12467

Cube

Length = n
Surface area 31085464778159616
Volume 3.7291441571587E+23
Space diagonal 124670495.26283

Equilateral Triangle

Length = n
Perimeter 215935632
Area 2.2434001821944E+15
Altitude 62335247.631416

Triangular Pyramid

Length = n
Surface area 2.2434001821944E+15
Volume 4.3948385359152E+22
Height 33931011.041556