71394391 (number)

71394391 is an odd 8-digits composite number following 71394390 and preceding 71394392. In scientific notation, it is written as 7.1394391 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71141832 positive integers (up to 71394391) that are relatively prime to 71394391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1394391 × 10^7
Engineering notation 7.1394391 × 10^6

Prime Factorization of 71394391

Prime Factorization 283 × 252277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71394391
Product of the distinct prime numbers

The prime factorization of 71394391 is 283 × 252277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394391)

Multiplication

n×y
n×2 142788782
n×3 214183173
n×4 285577564
n×5 356971955

Division

n÷y
n÷2 35697195.5
n÷3 23798130.333333
n÷3 17848597.75
n÷5 14278878.2

Exponentiation

ny
n2 5097159066260881
n3 3.6390856736582E+23
n4 2.5981030546765E+31
n5 1.8548998534387E+39

Nth Root

y√n
2√n 8449.520163891
3√n 414.84707386172
4√n 91.92127155284
5√n 37.216267845407

Divisors of 71394391

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394391 can be divided by 4 positive divisors. The sum of these divisors (counting 71394391) is 1, the average is 0.25.

Base conversion 71394391

Base System Value
2 Binary 100010000010110010001010111
3 Ternary 11222100012200201
4 Quaternary 10100112101113
5 Quinary 121234110031
6 Senary 11030121331
8 Octal 420262127
10 Decimal 71394391
12 Duodecimal 1bab0247
16 Hexadecimal 4416457
20 Vigesimal 12645jb
36 Base36 16i89j

Cryptographic Hash Functions

md5 f6dcd0ccba6d0bc836b7d4a62eced9da
sha1 f2f2c9affab4bf8ab6ca70f9081170abaf05a49e
sha256 dbc0f19d0efece40d731a940732f7863b8a4f4f09ffd138b61d816d0768e61a7
sha512 5ae8028f359d74950d6fcab25d6adbd79d85a7b25faddc8861795fdfb72c5cf7ca33247a4f5ca04f710a6319a980325b048b945266ee480362119fb9e534e095
ripemd-160 956da8b58d7b4317826a59e887c380cdf4a3ed37

71394391 as geometric shapes

Circle

Radius = n
Diameter 142788782
Circumference 448584188.54623
Area 1.6013197476744E+16

Sphere

Radius = n
Volume 1.5243366424198E+24
Surface area 6.4052789906975E+16
Circumference 448584188.54623

Square

Length = n
Perimeter 285577564
Area 5097159066260881
Diagonal 100966916.02957

Cube

Length = n
Surface area 30582954397565286
Volume 3.6390856736582E+23
Space diagonal 123658712.58744

Equilateral Triangle

Length = n
Perimeter 214183173
Area 2.207134619256E+15
Altitude 61829356.293719

Triangular Pyramid

Length = n
Surface area 2.207134619256E+15
Volume 4.2887035952709E+22
Height 33655638.676523