71781468 (number)

71781468 is an even 8-digits composite number following 71781467 and preceding 71781469. In scientific notation, it is written as 7.1781468 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 20606400 positive integers (up to 71781468) that are relatively prime to 71781468.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand four hundred sixty-eight

Notation

Scientific notation 7.1781468 × 10^7
Engineering notation 7.1781468 × 10^6

Prime Factorization of 71781468

Prime Factorization 2 × 2 × 11 × 3 × 19 × 28621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35890734
Product of the distinct prime numbers

The prime factorization of 71781468 is 2 × 2 × 11 × 3 × 19 × 28621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781468)

Multiplication

n×y
n×2 143562936
n×3 215344404
n×4 287125872
n×5 358907340

Division

n÷y
n÷2 35890734
n÷3 23927156
n÷3 17945367
n÷5 14356293.6

Exponentiation

ny
n2 5152579148235024
n3 3.698596952465E+23
n4 2.6549071878826E+31
n5 1.9057313534997E+39

Nth Root

y√n
2√n 8472.3944667373
3√n 415.59544465811
4√n 92.045610795612
5√n 37.256535495166

Divisors of 71781468

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781468 can be divided by 48 positive divisors. The sum of these divisors (counting 71781468) is 1, the average is 0.020833333333333.

Base conversion 71781468

Base System Value
2 Binary 100010001110100110001011100
3 Ternary 12000001212122220
4 Quaternary 10101310301130
5 Quinary 121334001333
6 Senary 11042305340
8 Octal 421646134
10 Decimal 71781468
12 Duodecimal 20058250
16 Hexadecimal 4474c5c
20 Vigesimal 128cdd8
36 Base36 16qixo

Cryptographic Hash Functions

md5 4c0e80878d68e4aaba03f45827114cbb
sha1 07f53ba68301926ab8d320324e156fc9a6dac7ce
sha256 7aab8f0b0a16e3c9e0516de3ad561038ef6b79e8b01c832b6834c1333dc8b6bf
sha512 a802dcb92498e361273b4f78e8ae201c612da176115aa2443b624f7643114fa40c8947213b1c4ca553a42213b591e61bacaa237a7b82ca1413bc968d64b817ba
ripemd-160 9a21dbfd646f54efe5c8edf75ceea46d594814d5

71781468 as geometric shapes

Circle

Radius = n
Diameter 143562936
Circumference 451016265.06538
Area 1.6187304799135E+16

Sphere

Radius = n
Volume 1.5492646685938E+24
Surface area 6.474921919654E+16
Circumference 451016265.06538

Square

Length = n
Perimeter 287125872
Area 5152579148235024
Diagonal 101514325.57265

Cube

Length = n
Surface area 30915474889410144
Volume 3.698596952465E+23
Space diagonal 124329149.61788

Equilateral Triangle

Length = n
Perimeter 215344404
Area 2.2311322186908E+15
Altitude 62164574.80894

Triangular Pyramid

Length = n
Surface area 2.2311322186908E+15
Volume 4.3588383099398E+22
Height 33838108.524217