71293894 (number)

71293894 is an even 8-digits composite number following 71293893 and preceding 71293895. In scientific notation, it is written as 7.1293894 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 29728512 positive integers (up to 71293894) that are relatively prime to 71293894.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 7.1293894 × 10^7
Engineering notation 7.1293894 × 10^6

Prime Factorization of 71293894

Prime Factorization 2 × 7 × 37 × 137633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71293894
Product of the distinct prime numbers

The prime factorization of 71293894 is 2 × 7 × 37 × 137633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71293894)

Multiplication

n×y
n×2 142587788
n×3 213881682
n×4 285175576
n×5 356469470

Division

n÷y
n÷2 35646947
n÷3 23764631.333333
n÷3 17823473.5
n÷5 14258778.8

Exponentiation

ny
n2 5082819321683236
n3 3.6237398194124E+23
n4 2.5835052256876E+31
n5 1.8418814770862E+39

Nth Root

y√n
2√n 8443.5711639093
3√n 414.65233184295
4√n 91.888906642256
5√n 37.205784582272

Divisors of 71293894

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 -71293893
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 71293894 can be divided by 16 positive divisors. The sum of these divisors (counting 71293894) is 1, the average is 0.0625.

Base conversion 71293894

Base System Value
2 Binary 100001111111101101111000110
3 Ternary 11222011002211121
4 Quaternary 10033331233012
5 Quinary 121222401034
6 Senary 11024024154
8 Octal 417755706
10 Decimal 71293894
12 Duodecimal 1ba6205a
16 Hexadecimal 43fdbc6
20 Vigesimal 125beee
36 Base36 16g2py

Cryptographic Hash Functions

md5 8c666cf555fadf9d89436480ab3e5822
sha1 10b42e1b4b3e6f3f61da253c1d76ab347b442d3b
sha256 8d61d71affeb38c08cc1930cf3157e8545e980773124b93668cbe5939439f40f
sha512 0eb2af504b7e982fc710fe43e16d00019c97bf233a7a543e0a43b89138f5ac78171790aa48c09ba566badae3f1d54b4e63181d92ae4449e06276c3840da20a05
ripemd-160 f62fa0ad1803475f8a3cc094a3ab12b382ca4592

71293894 as geometric shapes

Circle

Radius = n
Diameter 142587788
Circumference 447952747.27242
Area 1.5968147840524E+16

Sphere

Radius = n
Volume 1.5179085860249E+24
Surface area 6.3872591362097E+16
Circumference 447952747.27242

Square

Length = n
Perimeter 285175576
Area 5082819321683236
Diagonal 100824791.80919

Cube

Length = n
Surface area 30496915930099416
Volume 3.6237398194124E+23
Space diagonal 123484646.67743

Equilateral Triangle

Length = n
Perimeter 213881682
Area 2.200925327712E+15
Altitude 61742323.338715

Triangular Pyramid

Length = n
Surface area 2.200925327712E+15
Volume 4.2706183326037E+22
Height 33608263.936397