71308909 (number)

71308909 is an odd 8-digits composite number following 71308908 and preceding 71308910. In scientific notation, it is written as 7.1308909 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 60985440 positive integers (up to 71308909) that are relatively prime to 71308909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1308909 × 10^7
Engineering notation 7.1308909 × 10^6

Prime Factorization of 71308909

Prime Factorization 7 × 457 × 22291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71308909
Product of the distinct prime numbers

The prime factorization of 71308909 is 7 × 457 × 22291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71308909)

Multiplication

n×y
n×2 142617818
n×3 213926727
n×4 285235636
n×5 356544545

Division

n÷y
n÷2 35654454.5
n÷3 23769636.333333
n÷3 17827227.25
n÷5 14261781.8

Exponentiation

ny
n2 5084960502770281
n3 3.6260298576064E+23
n4 2.5856823314734E+31
n5 1.8438218607794E+39

Nth Root

y√n
2√n 8444.4602551022
3√n 414.68143937416
4√n 91.893744374153
5√n 37.207351610718

Divisors of 71308909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71308908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71308909 can be divided by 8 positive divisors. The sum of these divisors (counting 71308909) is 1, the average is 0.125.

Base conversion 71308909

Base System Value
2 Binary 100010000000001011001101101
3 Ternary 11222011212102201
4 Quaternary 10100001121231
5 Quinary 121223341114
6 Senary 11024221501
8 Octal 420013155
10 Decimal 71308909
12 Duodecimal 1ba6a891
16 Hexadecimal 440166d
20 Vigesimal 125dc59
36 Base36 16geb1

Cryptographic Hash Functions

md5 f9a9d92a8d744e42d2578de3014c7740
sha1 4a720e1687ad42a3a9aabce0202bbfec3305961f
sha256 744da2edcabc96c396532e441096a86fd56e5a06e5189a33e42c302ef687c23a
sha512 5ec2fe699319d1fb603c7845a2dca9d1eece3c0fd43782f33cebfefc8646e1cc433edf897e6e98a72950aa802f856f2285ad1271200ee409a84a18a27d8177a4
ripemd-160 ec9e71c711b433f422edea98c0e0c11afea87da1

71308909 as geometric shapes

Circle

Radius = n
Diameter 142617818
Circumference 448047089.29981
Area 1.5974874559297E+16

Sphere

Radius = n
Volume 1.5188678349805E+24
Surface area 6.389949823719E+16
Circumference 448047089.29981

Square

Length = n
Perimeter 285235636
Area 5084960502770281
Diagonal 100846026.22583

Cube

Length = n
Surface area 30509763016621686
Volume 3.6260298576064E+23
Space diagonal 123510653.42031

Equilateral Triangle

Length = n
Perimeter 213926727
Area 2.2018524863198E+15
Altitude 61755326.710153

Triangular Pyramid

Length = n
Surface area 2.2018524863198E+15
Volume 4.2733171684973E+22
Height 33615342.075276