71388305 (number)

71388305 is an odd 8-digits composite number following 71388304 and preceding 71388306. In scientific notation, it is written as 7.1388305 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 57011968 positive integers (up to 71388305) that are relatively prime to 71388305.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand three hundred five

Notation

Scientific notation 7.1388305 × 10^7
Engineering notation 7.1388305 × 10^6

Prime Factorization of 71388305

Prime Factorization 5 × 593 × 24077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388305
Product of the distinct prime numbers

The prime factorization of 71388305 is 5 × 593 × 24077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388305)

Multiplication

n×y
n×2 142776610
n×3 214164915
n×4 285553220
n×5 356941525

Division

n÷y
n÷2 35694152.5
n÷3 23796101.666667
n÷3 17847076.25
n÷5 14277661

Exponentiation

ny
n2 5096290090773025
n3 3.6381551136858E+23
n4 2.5972172689311E+31
n5 1.8541093854572E+39

Nth Root

y√n
2√n 8449.1600174219
3√n 414.83528567593
4√n 91.919312537801
5√n 37.21563332517

Divisors of 71388305

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 -71388304
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 71388305 can be divided by 8 positive divisors. The sum of these divisors (counting 71388305) is 1, the average is 0.125.

Base conversion 71388305

Base System Value
2 Binary 100010000010100110010010001
3 Ternary 11222022220100022
4 Quaternary 10100110302101
5 Quinary 121233411210
6 Senary 11030033225
8 Octal 420246221
10 Decimal 71388305
12 Duodecimal 1baa8815
16 Hexadecimal 4414c91
20 Vigesimal 1263af5
36 Base36 16i3kh

Cryptographic Hash Functions

md5 7cee643c09375383b04dbc72505218b6
sha1 2361e7e2644ec66436bb421435f026a32b137109
sha256 df09356438b9ac89471dcb81b0be165185ace5e51e711b273780d9b1f6336332
sha512 1baa50438313eff708026644c7197a5432c86e430aea567141bc8c576f053bd964a733a6f24023037d93a95ecf38863ae97cec8ee732ffd87f5fd8861196b4e6
ripemd-160 49e81eda26f8e8eafb89b824123bed69e430cf8d

71388305 as geometric shapes

Circle

Radius = n
Diameter 142776610
Circumference 448545949.08046
Area 1.6010467509735E+16

Sphere

Radius = n
Volume 1.5239468503701E+24
Surface area 6.404187003894E+16
Circumference 448545949.08046

Square

Length = n
Perimeter 285553220
Area 5096290090773025
Diagonal 100958309.12583

Cube

Length = n
Surface area 30577740544638150
Volume 3.6381551136858E+23
Space diagonal 123648171.32622

Equilateral Triangle

Length = n
Perimeter 214164915
Area 2.2067583418322E+15
Altitude 61824085.663112

Triangular Pyramid

Length = n
Surface area 2.2067583418322E+15
Volume 4.2876069198263E+22
Height 33652769.708609