71978543 (number)

71978543 is an odd 8-digits composite number following 71978542 and preceding 71978544. In scientific notation, it is written as 7.1978543 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 56772576 positive integers (up to 71978543) that are relatively prime to 71978543.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1978543 × 10^7
Engineering notation 7.1978543 × 10^6

Prime Factorization of 71978543

Prime Factorization 7 × 13 × 379 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71978543
Product of the distinct prime numbers

The prime factorization of 71978543 is 7 × 13 × 379 × 2087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 18, 39, 188, 796, 7157, 2689, 16868, 9642, 281589, 531297, 2248642, 2900244, 7644405, 98898701, 477054394, 358233652, 5590068226, 1542650245

Basic calculations (n = 71978543)

Multiplication

n×y
n×2 143957086
n×3 215935629
n×4 287914172
n×5 359892715

Division

n÷y
n÷2 35989271.5
n÷3 23992847.666667
n÷3 17994635.75
n÷5 14395708.6

Exponentiation

ny
n2 5180910652402849
n3 3.7291440017314E+23
n4 2.6841835188181E+31
n5 1.9320361882914E+39

Nth Root

y√n
2√n 8484.0169141746
3√n 415.97543424648
4√n 92.108723333757
5√n 37.276970523558

Divisors of 71978543

1, 7, 13, 91, 379, 2087, 2653, 4927, 14609, 27131, 34489, 189917, 790973, 5536811, 10282649, 71978543

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978543 can be divided by 16 positive divisors. The sum of these divisors (counting 71978543) is 1, the average is 0.0625.

Base conversion 71978543

Base System Value
2 Binary 100010010100100111000101111
3 Ternary 12000102212222222
4 Quaternary 10102210320233
5 Quinary 121411303133
6 Senary 11050425555
8 Octal 422447057
10 Decimal 71978543
12 Duodecimal 201322bb
16 Hexadecimal 44a4e2f
20 Vigesimal 129h673
36 Base36 16uqzz

Cryptographic Hash Functions

md5 4981a4a5560f2d2ed004050d8efd89bd
sha1 1a3bd77b2a47e05718b043a1acc3b8cd5843269b
sha256 0aeec10cb7f2074748ef51523f2023ad34a9108159252bddef51257135034649
sha512 38810cc964c77501ee343d9adb6e9318ad92009c2e2e29bf45c8ea36752fa9f0ca3963a251f3437f202244abec8c12191dcef260243c4417f786cf8f8bae8777
ripemd-160 50d09a43931e2a43483ea36830d8a31e197903c3

71978543 as geometric shapes

Circle

Radius = n
Diameter 143957086
Circumference 452254523.80979
Area 1.6276310844494E+16

Sphere

Radius = n
Volume 1.562060186669E+24
Surface area 6.5105243377976E+16
Circumference 452254523.80979

Square

Length = n
Perimeter 287914172
Area 5180910652402849
Diagonal 101793031.71046

Cube

Length = n
Surface area 31085463914417094
Volume 3.7291440017314E+23
Space diagonal 124670493.53078

Equilateral Triangle

Length = n
Perimeter 215935629
Area 2.2434001198591E+15
Altitude 62335246.765391

Triangular Pyramid

Length = n
Surface area 2.2434001198591E+15
Volume 4.3948383527423E+22
Height 33931010.570152