71321808 (number)

71321808 is an even 8-digits composite number following 71321807 and preceding 71321809. In scientific notation, it is written as 7.1321808 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 23773920 positive integers (up to 71321808) that are relatively prime to 71321808.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 7.1321808 × 10^7
Engineering notation 7.1321808 × 10^6

Prime Factorization of 71321808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1485871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8915226
Product of the distinct prime numbers

The prime factorization of 71321808 is 2 × 2 × 2 × 2 × 3 × 1485871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71321808)

Multiplication

n×y
n×2 142643616
n×3 213965424
n×4 285287232
n×5 356609040

Division

n÷y
n÷2 35660904
n÷3 23773936
n÷3 17830452
n÷5 14264361.6

Exponentiation

ny
n2 5086800296388864
n3 3.6279979407339E+23
n4 2.5875537255342E+31
n5 1.8454901000223E+39

Nth Root

y√n
2√n 8445.2239757155
3√n 414.70644164232
4√n 91.897899735062
5√n 37.208697593745

Divisors of 71321808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71321807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71321808 can be divided by 20 positive divisors. The sum of these divisors (counting 71321808) is 1, the average is 0.05.

Base conversion 71321808

Base System Value
2 Binary 100010000000100100011010000
3 Ternary 11222012112010110
4 Quaternary 10100010203100
5 Quinary 121224244213
6 Senary 11024401320
8 Octal 420044320
10 Decimal 71321808
12 Duodecimal 1ba76240
16 Hexadecimal 44048d0
20 Vigesimal 125f4a8
36 Base36 16go9c

Cryptographic Hash Functions

md5 3c1c8cc37149e7f63e9862d705f2e73c
sha1 0ae9e1f954c10d0bd0e64445138d8adb421076f9
sha256 67e331858c8eb82085ef8c6cadd3ee904a30aa88091bf9e2893008c957106740
sha512 b20df07f6dc247f1336e0aef2e267af71538305fbe86809e4f32276e500e5cd6789f05912e8c3721826e34f7bfcf529be24463cd84b5e53dcab699fef2baaa5f
ripemd-160 0b471149c1816959e99cbf1b95b6120551591f39

71321808 as geometric shapes

Circle

Radius = n
Diameter 142643616
Circumference 448128136.10708
Area 1.5980654441414E+16

Sphere

Radius = n
Volume 1.5196922237131E+24
Surface area 6.3922617765655E+16
Circumference 448128136.10708

Square

Length = n
Perimeter 285287232
Area 5086800296388864
Diagonal 100864268.16657

Cube

Length = n
Surface area 30520801778333184
Volume 3.6279979407339E+23
Space diagonal 123532995.14367

Equilateral Triangle

Length = n
Perimeter 213965424
Area 2.2026491403255E+15
Altitude 61766497.571836

Triangular Pyramid

Length = n
Surface area 2.2026491403255E+15
Volume 4.2756365767063E+22
Height 33621422.72219