71781406 (number)

71781406 is an even 8-digits composite number following 71781405 and preceding 71781407. In scientific notation, it is written as 7.1781406 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 33408000 positive integers (up to 71781406) that are relatively prime to 71781406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1781406 × 10^7
Engineering notation 7.1781406 × 10^6

Prime Factorization of 71781406

Prime Factorization 2 × 41 × 37 × 59 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71781406
Product of the distinct prime numbers

The prime factorization of 71781406 is 2 × 41 × 37 × 59 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 36, 2, 679, 349, 9028, 419, 14882, 81833, 982597, 870654, 8589460, 4956559, 40734369, 43993491, 99563497, 163673073, 9955354406, 88040214

Basic calculations (n = 71781406)

Multiplication

n×y
n×2 143562812
n×3 215344218
n×4 287125624
n×5 358907030

Division

n÷y
n÷2 35890703
n÷3 23927135.333333
n÷3 17945351.5
n÷5 14356281.2

Exponentiation

ny
n2 5152570247336836
n3 3.6985873686761E+23
n4 2.6548980153741E+31
n5 1.9057231233016E+39

Nth Root

y√n
2√n 8472.3908077945
3√n 415.59532500362
4√n 92.045590919905
5√n 37.256529059227

Divisors of 71781406

1, 2, 37, 41, 59, 74, 82, 118, 401, 802, 1517, 2183, 2419, 3034, 4366, 4838, 14837, 16441, 23659, 29674, 32882, 47318, 89503, 179006, 608317, 875383, 970019, 1216634, 1750766, 1940038, 35890703, 71781406

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781406 can be divided by 32 positive divisors. The sum of these divisors (counting 71781406) is 1, the average is 0.03125.

Base conversion 71781406

Base System Value
2 Binary 100010001110100110000011110
3 Ternary 12000001212120121
4 Quaternary 10101310300132
5 Quinary 121334001111
6 Senary 11042305154
8 Octal 421646036
10 Decimal 71781406
12 Duodecimal 200581ba
16 Hexadecimal 4474c1e
20 Vigesimal 128cda6
36 Base36 16qivy

Cryptographic Hash Functions

md5 b4ddfeabaf3ac77787f06f920c323160
sha1 4aed1584e6e07703bb600113515d480dd77ec7b3
sha256 9d4f44048886520e80340e9a5ab23917bcec7e97052818c10d4bfeaed2ed11ab
sha512 ef86d8eefef418a64a52132387399cb1d7c8bac7eaf92905dcc1a215b7a363bd1cccac7f3fc1a0f68c1f47e579df83b28cb2fb2d0435586639fd4b4b443a1b19
ripemd-160 1a19eadb1dcb15349b059c65419b4b735a5d2a3b

71781406 as geometric shapes

Circle

Radius = n
Diameter 143562812
Circumference 451015875.50789
Area 1.6187276836139E+16

Sphere

Radius = n
Volume 1.5492606541457E+24
Surface area 6.4749107344555E+16
Circumference 451015875.50789

Square

Length = n
Perimeter 287125624
Area 5152570247336836
Diagonal 101514237.89141

Cube

Length = n
Surface area 30915421484021016
Volume 3.6985873686761E+23
Space diagonal 124329042.23073

Equilateral Triangle

Length = n
Perimeter 215344218
Area 2.2311283644888E+15
Altitude 62164521.115365

Triangular Pyramid

Length = n
Surface area 2.2311283644888E+15
Volume 4.3588270153363E+22
Height 33838079.297136