71388705 (number)

71388705 is an odd 8-digits composite number following 71388704 and preceding 71388706. In scientific notation, it is written as 7.1388705 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38039040 positive integers (up to 71388705) that are relatively prime to 71388705.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388705 × 10^7
Engineering notation 7.1388705 × 10^6

Prime Factorization of 71388705

Prime Factorization 15 × 2081 × 2287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388705
Product of the distinct prime numbers

The prime factorization of 71388705 is 15 × 2081 × 2287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388705)

Multiplication

n×y
n×2 142777410
n×3 214166115
n×4 285554820
n×5 356943525

Division

n÷y
n÷2 35694352.5
n÷3 23796235
n÷3 17847176.25
n÷5 14277741

Exponentiation

ny
n2 5096347201577025
n3 3.6382162695096E+23
n4 2.5972754799022E+31
n5 1.8541613303847E+39

Nth Root

y√n
2√n 8449.1836883808
3√n 414.83606047046
4√n 91.919441297153
5√n 37.215675030096

Divisors of 71388705

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 -71388704
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 71388705 can be divided by 8 positive divisors. The sum of these divisors (counting 71388705) is 1, the average is 0.125.

Base conversion 71388705

Base System Value
2 Binary 100010000010100111000100001
3 Ternary 11222022220220010
4 Quaternary 10100110320201
5 Quinary 121233414310
6 Senary 11030035133
8 Octal 420247041
10 Decimal 71388705
12 Duodecimal 1baa8aa9
16 Hexadecimal 4414e21
20 Vigesimal 1263bf5
36 Base36 16i3vl

Cryptographic Hash Functions

md5 4bf4d66d80313dde948c533facddfd2f
sha1 136bca7b78a6aae96ac3378e31ec4355a61a7918
sha256 d3d3f8a35010ffa5d4e89522bd7afb2a32d90ed916aa12ff48c80ddd910b6b90
sha512 f95504154739d3b40c3b48447f6addb66025bf1b3623879dcf16dcfb8f494480afc833d4d5c391083b624f1406c891ae6ec0d201ac5039e2ecabb6622c833347
ripemd-160 162995502a4469c81ec51f644fa172abdc3ddc32

71388705 as geometric shapes

Circle

Radius = n
Diameter 142777410
Circumference 448548462.35458
Area 1.6010646928617E+16

Sphere

Radius = n
Volume 1.5239724672616E+24
Surface area 6.4042587714469E+16
Circumference 448548462.35458

Square

Length = n
Perimeter 285554820
Area 5096347201577025
Diagonal 100958874.81125

Cube

Length = n
Surface area 30578083209462150
Volume 3.6382162695096E+23
Space diagonal 123648864.14655

Equilateral Triangle

Length = n
Perimeter 214166115
Area 2.2067830715357E+15
Altitude 61824432.073273

Triangular Pyramid

Length = n
Surface area 2.2067830715357E+15
Volume 4.2876789926557E+22
Height 33652958.270417