71781464 (number)

71781464 is an even 8-digits composite number following 71781463 and preceding 71781465. In scientific notation, it is written as 7.1781464 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 35827840 positive integers (up to 71781464) that are relatively prime to 71781464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1781464 × 10^7
Engineering notation 7.1781464 × 10^6

Prime Factorization of 71781464

Prime Factorization 2 × 2 × 2 × 593 × 15131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17945366
Product of the distinct prime numbers

The prime factorization of 71781464 is 2 × 2 × 2 × 593 × 15131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 13, 31, 683, 492, 2622, 3542, 86613, 15616, 287540, 761402, 5317095, 3395740, 65339840, 65726334, 5840155, 858662124, 8263829536, 1830189154

Basic calculations (n = 71781464)

Multiplication

n×y
n×2 143562928
n×3 215344392
n×4 287125856
n×5 358907320

Division

n÷y
n÷2 35890732
n÷3 23927154.666667
n÷3 17945366
n÷5 14356292.8

Exponentiation

ny
n2 5152578573983296
n3 3.6985963341555E+23
n4 2.6549065961072E+31
n5 1.9057308225183E+39

Nth Root

y√n
2√n 8472.3942306765
3√n 415.59543693847
4√n 92.045609513309
5√n 37.256535079945

Divisors of 71781464

1, 2, 4, 8, 593, 1186, 2372, 4744, 15131, 30262, 60524, 121048, 8972683, 17945366, 35890732, 71781464

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 -71781463
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 71781464 can be divided by 16 positive divisors. The sum of these divisors (counting 71781464) is 1, the average is 0.0625.

Base conversion 71781464

Base System Value
2 Binary 100010001110100110001011000
3 Ternary 12000001212122202
4 Quaternary 10101310301120
5 Quinary 121334001324
6 Senary 11042305332
8 Octal 421646130
10 Decimal 71781464
12 Duodecimal 20058248
16 Hexadecimal 4474c58
20 Vigesimal 128cdd4
36 Base36 16qixk

Cryptographic Hash Functions

md5 36cab26fd94319726ecd846c4a4956f8
sha1 06d89c959f4b15d9a351e36145207d974281d1f0
sha256 6bfab0d19d18dcf74b7053ad19cc75e653912c650ab50bb60e285fd5599bba87
sha512 ed52cce72080783c71fca368f65891335ab9cd3b0fe792fdaed1f4ee43ea620226c40990ed4f5ca21ae17427d046143dd731e783cc6734a666c81fe696a54f7d
ripemd-160 70a47ce62d14971dba5435813ee0d78802bce5c8

71781464 as geometric shapes

Circle

Radius = n
Diameter 143562928
Circumference 451016239.93264
Area 1.618730299507E+16

Sphere

Radius = n
Volume 1.549264409597E+24
Surface area 6.474921198028E+16
Circumference 451016239.93264

Square

Length = n
Perimeter 287125856
Area 5152578573983296
Diagonal 101514319.9158

Cube

Length = n
Surface area 30915471443899776
Volume 3.6985963341555E+23
Space diagonal 124329142.68968

Equilateral Triangle

Length = n
Perimeter 215344392
Area 2.2311319700325E+15
Altitude 62164571.344838

Triangular Pyramid

Length = n
Surface area 2.2311319700325E+15
Volume 4.3588375812551E+22
Height 33838106.638599