71399645 (number)

71399645 is an odd 8-digits composite number following 71399644 and preceding 71399646. In scientific notation, it is written as 7.1399645 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 57119712 positive integers (up to 71399645) that are relatively prime to 71399645.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand six hundred forty-five

Notation

Scientific notation 7.1399645 × 10^7
Engineering notation 7.1399645 × 10^6

Prime Factorization of 71399645

Prime Factorization 5 × 14279929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399645
Product of the distinct prime numbers

The prime factorization of 71399645 is 5 × 14279929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399645)

Multiplication

n×y
n×2 142799290
n×3 214198935
n×4 285598580
n×5 356998225

Division

n÷y
n÷2 35699822.5
n÷3 23799881.666667
n÷3 17849911.25
n÷5 14279929

Exponentiation

ny
n2 5097909306126025
n3 3.6398891469959E+23
n4 2.5988679293486E+31
n5 1.8555824755738E+39

Nth Root

y√n
2√n 8449.8310634
3√n 414.85724997888
4√n 91.922962655694
5√n 37.21681558736

Divisors of 71399645

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 -71399644
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 71399645 can be divided by 4 positive divisors. The sum of these divisors (counting 71399645) is 1, the average is 0.25.

Base conversion 71399645

Base System Value
2 Binary 100010000010111100011011101
3 Ternary 11222100110220022
4 Quaternary 10100113203131
5 Quinary 121234242040
6 Senary 11030201525
8 Octal 420274335
10 Decimal 71399645
12 Duodecimal 1bab32a5
16 Hexadecimal 44178dd
20 Vigesimal 1264j25
36 Base36 16icbh

Cryptographic Hash Functions

md5 212db412108c2016c362cdf56c4ac7f0
sha1 1f6643e1c61b995c3145d02be6cd3587783429a4
sha256 b56be79923c47845e5001732e812e4fd98e5689a7d387f4dd87bd993a515c5c2
sha512 99f75a7af9a5af3257de3c28f244bd82ef90b264a6a272aa0b7bac809113983ffff72c1a3553ac180eb1cfee5a1aebed042313b6be688ac862808cdb0f735c38
ripemd-160 a406e60cb7c3004888b9e9a00e7521716ad2a4fa

71399645 as geometric shapes

Circle

Radius = n
Diameter 142799290
Circumference 448617200.40184
Area 1.6015554424793E+16

Sphere

Radius = n
Volume 1.5246732005445E+24
Surface area 6.406221769917E+16
Circumference 448617200.40184

Square

Length = n
Perimeter 285598580
Area 5097909306126025
Diagonal 100974346.30762

Cube

Length = n
Surface area 30587455836756150
Volume 3.6398891469959E+23
Space diagonal 123667812.78238

Equilateral Triangle

Length = n
Perimeter 214198935
Area 2.2074594826471E+15
Altitude 61833906.391191

Triangular Pyramid

Length = n
Surface area 2.2074594826471E+15
Volume 4.2896504976803E+22
Height 33658115.435875