71768909 (number)

71768909 is an odd 8-digits composite number following 71768908 and preceding 71768910. In scientific notation, it is written as 7.1768909 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 67991580 positive integers (up to 71768909) that are relatively prime to 71768909.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred sixty-eight thousand nine hundred nine

Notation

Scientific notation 7.1768909 × 10^7
Engineering notation 7.1768909 × 10^6

Prime Factorization of 71768909

Prime Factorization 19 × 3777311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71768909
Product of the distinct prime numbers

The prime factorization of 71768909 is 19 × 3777311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71768909)

Multiplication

n×y
n×2 143537818
n×3 215306727
n×4 287075636
n×5 358844545

Division

n÷y
n÷2 35884454.5
n÷3 23922969.666667
n÷3 17942227.25
n÷5 14353781.8

Exponentiation

ny
n2 5150776299050281
n3 3.696655954859E+23
n4 2.6530496482858E+31
n5 1.9040647878031E+39

Nth Root

y√n
2√n 8471.6532624984
3√n 415.57120549738
4√n 92.041584419752
5√n 37.255231711357

Divisors of 71768909

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 -71768908
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 71768909 can be divided by 4 positive divisors. The sum of these divisors (counting 71768909) is 1, the average is 0.25.

Base conversion 71768909

Base System Value
2 Binary 100010001110001101101001101
3 Ternary 12000001020102202
4 Quaternary 10101301231031
5 Quinary 121333101114
6 Senary 11042131245
8 Octal 421615515
10 Decimal 71768909
12 Duodecimal 20050b25
16 Hexadecimal 4471b4d
20 Vigesimal 128b259
36 Base36 16q98t

Cryptographic Hash Functions

md5 22f65688aac1ca921aec6c428dcbae0e
sha1 0c845e8c839ffb90fef765fa8285a8e7d300f5d8
sha256 810bcc5498684b33af70d5450259d2d67ddce961ae53d902f9d71d4e463fcbbf
sha512 46bc8761c4e893fda1534c468db2570f139157695dbc7f7c59f0cb6e4e38700513fcb511cbaa155fa2608094c7e850c2af480886b3cffc188486deadaa9b39a3
ripemd-160 352e2f48b15e4d0b8de5449c56806c00338b59d5

71768909 as geometric shapes

Circle

Radius = n
Diameter 143537818
Circumference 450937354.54111
Area 1.6181640981381E+16

Sphere

Radius = n
Volume 1.5484516254179E+24
Surface area 6.4726563925523E+16
Circumference 450937354.54111

Square

Length = n
Perimeter 287075636
Area 5150776299050281
Diagonal 101496564.46452

Cube

Length = n
Surface area 30904657794301686
Volume 3.696655954859E+23
Space diagonal 124307396.79179

Equilateral Triangle

Length = n
Perimeter 215306727
Area 2.2303515620942E+15
Altitude 62153698.395894

Triangular Pyramid

Length = n
Surface area 2.2303515620942E+15
Volume 4.356550822324E+22
Height 33832188.15484