71397488 (number)

71397488 is an even 8-digits composite number following 71397487 and preceding 71397489. In scientific notation, it is written as 7.1397488 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 35698736 positive integers (up to 71397488) that are relatively prime to 71397488.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand four hundred eighty-eight

Notation

Scientific notation 7.1397488 × 10^7
Engineering notation 7.1397488 × 10^6

Prime Factorization of 71397488

Prime Factorization 2 × 2 × 2 × 2 × 4462343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8924686
Product of the distinct prime numbers

The prime factorization of 71397488 is 2 × 2 × 2 × 2 × 4462343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397488)

Multiplication

n×y
n×2 142794976
n×3 214192464
n×4 285589952
n×5 356987440

Division

n÷y
n÷2 35698744
n÷3 23799162.666667
n÷3 17849372
n÷5 14279497.6

Exponentiation

ny
n2 5097601292710144
n3 3.6395592712506E+23
n4 2.598553893944E+31
n5 1.8553022046022E+39

Nth Root

y√n
2√n 8449.7034267482
3√n 414.85307229191
4√n 91.92226839427
5√n 37.216590718899

Divisors of 71397488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397488 can be divided by 10 positive divisors. The sum of these divisors (counting 71397488) is 1, the average is 0.1.

Base conversion 71397488

Base System Value
2 Binary 100010000010111000001110000
3 Ternary 11222100100221102
4 Quaternary 10100113001300
5 Quinary 121234204423
6 Senary 11030143532
8 Octal 420270160
10 Decimal 71397488
12 Duodecimal 1bab1ba8
16 Hexadecimal 4417070
20 Vigesimal 1264de8
36 Base36 16iank

Cryptographic Hash Functions

md5 2d8c4f35448fb579eb63bfec4913c8c8
sha1 fa8d7056553e2844aa88b08cbf9f41ff6c5397c5
sha256 ac84daf8b00dbf6d1c74c75bf849127717f3c3e79f6f5dee7f1bf05392573377
sha512 afbcd67ac26087996e2f3626649b007ca63f845a1a542627d967f0018f2c79b6aa7db23a87ac71a3f8c1b59d39e0c2d6291c27c0fdc898b1744e1eee7aac4064
ripemd-160 a9cdcaebc661b99f6e8313033aac17a601b27d11

71397488 as geometric shapes

Circle

Radius = n
Diameter 142794976
Circumference 448603647.57113
Area 1.6014586772108E+16

Sphere

Radius = n
Volume 1.5245350225154E+24
Surface area 6.4058347088432E+16
Circumference 448603647.57113

Square

Length = n
Perimeter 285589952
Area 5097601292710144
Diagonal 100971295.84897

Cube

Length = n
Surface area 30585607756260864
Volume 3.6395592712506E+23
Space diagonal 123664076.74879

Equilateral Triangle

Length = n
Perimeter 214192464
Area 2.2073261089257E+15
Altitude 61832038.374395

Triangular Pyramid

Length = n
Surface area 2.2073261089257E+15
Volume 4.2892617353861E+22
Height 33657098.616323