71285940 (number)

71285940 is an even 8-digits composite number following 71285939 and preceding 71285941. In scientific notation, it is written as 7.1285940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 17265600 positive integers (up to 71285940) that are relatively prime to 71285940.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 7.1285940 × 10^7
Engineering notation 7.1285940 × 10^6

Prime Factorization of 71285940

Prime Factorization 2 × 2 × 297 × 5 × 11 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35642970
Product of the distinct prime numbers

The prime factorization of 71285940 is 2 × 2 × 297 × 5 × 11 × 1091. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71285940)

Multiplication

n×y
n×2 142571880
n×3 213857820
n×4 285143760
n×5 356429700

Division

n÷y
n÷2 35642970
n÷3 23761980
n÷3 17821485
n÷5 14257188

Exponentiation

ny
n2 5081685241683600
n3 3.6225270923754E+23
n4 2.5823524895545E+31
n5 1.8408542462923E+39

Nth Root

y√n
2√n 8443.1001415357
3√n 414.63691085281
4√n 91.886343607392
5√n 37.204954362455

Divisors of 71285940

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 -71285939
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 71285940 can be divided by 48 positive divisors. The sum of these divisors (counting 71285940) is 1, the average is 0.020833333333333.

Base conversion 71285940

Base System Value
2 Binary 100001111111011110010110100
3 Ternary 11222010200221000
4 Quaternary 10033323302310
5 Quinary 121222122230
6 Senary 11023523300
8 Octal 417736264
10 Decimal 71285940
12 Duodecimal 1ba59530
16 Hexadecimal 43fbcb4
20 Vigesimal 125aeh0
36 Base36 16fwl0

Cryptographic Hash Functions

md5 4e054c99795df4608e0eaa8c1a084d10
sha1 e3eae42e79b5fcdd3ff46608ccaa4f207cc48316
sha256 d3ca244e1675832b20b5284174c45d637a5e185c5ebb9da4f4a43d2a11f563cb
sha512 0ce082191acae94c509c24fb2687fcc82028c95bfbd2d09554b56c7d6c7d702c2a4d75d0cd0e26e593aeb25d3ffeff362d89b71a950e4ac53c3414d6919fe04d
ripemd-160 2673c5d205f4b5bd3148239fec718b3fda63ee3e

71285940 as geometric shapes

Circle

Radius = n
Diameter 142571880
Circumference 447902770.81649
Area 1.5964585023129E+16

Sphere

Radius = n
Volume 1.5174006001116E+24
Surface area 6.3858340092515E+16
Circumference 447902770.81649

Square

Length = n
Perimeter 285143760
Area 5081685241683600
Diagonal 100813543.15451

Cube

Length = n
Surface area 30490111450101600
Volume 3.6225270923754E+23
Space diagonal 123470869.94531

Equilateral Triangle

Length = n
Perimeter 213857820
Area 2.2004342566672E+15
Altitude 61735434.972653

Triangular Pyramid

Length = n
Surface area 2.2004342566672E+15
Volume 4.2691891200844E+22
Height 33604514.384838