71389655 (number)

71389655 is an odd 8-digits composite number following 71389654 and preceding 71389656. In scientific notation, it is written as 7.1389655 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 57111720 positive integers (up to 71389655) that are relatively prime to 71389655.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred fifty-five

Notation

Scientific notation 7.1389655 × 10^7
Engineering notation 7.1389655 × 10^6

Prime Factorization of 71389655

Prime Factorization 5 × 14277931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389655
Product of the distinct prime numbers

The prime factorization of 71389655 is 5 × 14277931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389655)

Multiplication

n×y
n×2 142779310
n×3 214168965
n×4 285558620
n×5 356948275

Division

n÷y
n÷2 35694827.5
n÷3 23796551.666667
n÷3 17847413.75
n÷5 14277931

Exponentiation

ny
n2 5096482841019025
n3 3.6383615173377E+23
n4 2.5974137348801E+31
n5 1.8542847042535E+39

Nth Root

y√n
2√n 8449.2399066425
3√n 414.83790059587
4√n 91.919747098447
5√n 37.215774078547

Divisors of 71389655

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 -71389654
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 71389655 can be divided by 4 positive divisors. The sum of these divisors (counting 71389655) is 1, the average is 0.25.

Base conversion 71389655

Base System Value
2 Binary 100010000010101000111010111
3 Ternary 11222022222012022
4 Quaternary 10100111013113
5 Quinary 121233432110
6 Senary 11030043355
8 Octal 420250727
10 Decimal 71389655
12 Duodecimal 1baa955b
16 Hexadecimal 44151d7
20 Vigesimal 1263e2f
36 Base36 16i4lz

Cryptographic Hash Functions

md5 291b54c017951b451294ed221f5264ab
sha1 0efa6c76ad2e429d160e05a240b2aad08e242bf1
sha256 d1f647be87771ac375a9a429f9a0d0fd64e4309082fa94ad120786724fe5957e
sha512 bcc16d33189cb3f793679ff8870770cdb98bb6d664118ff0b8b932d0f3a2941b208598d576e76cc921af7e6e1e296410a7b1b79ac404c97562bba01286684c2b
ripemd-160 83422bea66cbd9cfe3521699ab87776343428704

71389655 as geometric shapes

Circle

Radius = n
Diameter 142779310
Circumference 448554431.38062
Area 1.6011073052492E+16

Sphere

Radius = n
Volume 1.5240333085296E+24
Surface area 6.4044292209967E+16
Circumference 448554431.38062

Square

Length = n
Perimeter 285558620
Area 5096482841019025
Diagonal 100960218.31414

Cube

Length = n
Surface area 30578897046114150
Volume 3.6383615173377E+23
Space diagonal 123650509.59481

Equilateral Triangle

Length = n
Perimeter 214168965
Area 2.206841805137E+15
Altitude 61825254.797407

Triangular Pyramid

Length = n
Surface area 2.206841805137E+15
Volume 4.2878501688628E+22
Height 33653406.104712