71357440 (number)

71357440 is an even 8-digits composite number following 71357439 and preceding 71357441. In scientific notation, it is written as 7.1357440 × 10^7. The sum of its digits is 31. It has a total of 14 prime factors and 176 positive divisors. There are 22118400 positive integers (up to 71357440) that are relatively prime to 71357440.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-seven thousand four hundred forty

Notation

Scientific notation 7.1357440 × 10^7
Engineering notation 7.1357440 × 10^6

Prime Factorization of 71357440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 5 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 139370
Product of the distinct prime numbers

The prime factorization of 71357440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 5 × 181. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71357440)

Multiplication

n×y
n×2 142714880
n×3 214072320
n×4 285429760
n×5 356787200

Division

n÷y
n÷2 35678720
n÷3 23785813.333333
n÷3 17839360
n÷5 14271488

Exponentiation

ny
n2 5091884243353600
n3 3.6334382438205E+23
n4 2.5927285147713E+31
n5 1.8501046942908E+39

Nth Root

y√n
2√n 8447.3333070265
3√n 414.77549186327
4√n 91.909375512113
5√n 37.212414704907

Divisors of 71357440

176 divisors

τ Total Divisors 176
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71357439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0056818181818182
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 176
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71357440 can be divided by 176 positive divisors. The sum of these divisors (counting 71357440) is 1, the average is 0.0056818181818182.

Base conversion 71357440

Base System Value
2 Binary 100010000001101010000000000
3 Ternary 11222021100000011
4 Quaternary 10100031100000
5 Quinary 121231414230
6 Senary 11025234304
8 Octal 420152000
10 Decimal 71357440
12 Duodecimal 1ba92994
16 Hexadecimal 440d400
20 Vigesimal 125jdc0
36 Base36 16hfr4

Cryptographic Hash Functions

md5 066df9ed224864bc4218ef2b526f5d53
sha1 d0e13c72df98731d3b9f1f51e8d287bc136cd29c
sha256 7c430d8c8a74c4f1d3cd6b995317bdb1253854eb70507fa93d140ece3b4627b6
sha512 b9e8b59e9881bfe188e4cb7b01634242a49957df2675b3a4618a11202218b13025ad0438b62cba336ae6391ca869e7035dde8033d1926d431ad5aa11257cff21
ripemd-160 64a0ff807fd7eb2e296c04468e9eb0a6d3219fe1

71357440 as geometric shapes

Circle

Radius = n
Diameter 142714880
Circumference 448352018.56595
Area 1.5996626131849E+16

Sphere

Radius = n
Volume 1.5219710525412E+24
Surface area 6.3986504527397E+16
Circumference 448352018.56595

Square

Length = n
Perimeter 285429760
Area 5091884243353600
Diagonal 100914659.42422

Cube

Length = n
Surface area 30551305460121600
Volume 3.6334382438205E+23
Space diagonal 123594711.57805

Equilateral Triangle

Length = n
Perimeter 214072320
Area 2.204850553937E+15
Altitude 61797355.789024

Triangular Pyramid

Length = n
Surface area 2.204850553937E+15
Volume 4.28204803538E+22
Height 33638219.808075