71385472 (number)

71385472 is an even 8-digits composite number following 71385471 and preceding 71385473. In scientific notation, it is written as 7.1385472 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 34460160 positive integers (up to 71385472) that are relatively prime to 71385472.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand four hundred seventy-two

Notation

Scientific notation 7.1385472 × 10^7
Engineering notation 7.1385472 × 10^6

Prime Factorization of 71385472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 19231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1115398
Product of the distinct prime numbers

The prime factorization of 71385472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 19231. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71385472)

Multiplication

n×y
n×2 142770944
n×3 214156416
n×4 285541888
n×5 356927360

Division

n÷y
n÷2 35692736
n÷3 23795157.333333
n÷3 17846368
n÷5 14277094.4

Exponentiation

ny
n2 5095885612662784
n3 3.6377219971794E+23
n4 2.5968050177344E+31
n5 1.8537415188294E+39

Nth Root

y√n
2√n 8448.992365957
3√n 414.82979811084
4√n 91.918400584198
5√n 37.215337944679

Divisors of 71385472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385472 can be divided by 32 positive divisors. The sum of these divisors (counting 71385472) is 1, the average is 0.03125.

Base conversion 71385472

Base System Value
2 Binary 100010000010100000110000000
3 Ternary 11222022202110101
4 Quaternary 10100110012000
5 Quinary 121233313342
6 Senary 11030012144
8 Octal 420240600
10 Decimal 71385472
12 Duodecimal 1baa7054
16 Hexadecimal 4414180
20 Vigesimal 12633dc
36 Base36 16i1ds

Cryptographic Hash Functions

md5 d5cf3f677f0c7e737b86a7b03227996a
sha1 f2e023fbdee32f938699ad605c51189385381170
sha256 b1edd754d08e9290a6bd995f41e2abfbb6ee9f98cecdc3a725a24cca4a21c568
sha512 399c95d68f759567a8e76b256197150e6b1613548e336eff16af5fde3e00df37b2056a5fd6114a4f1386e0296fb54639e8b42e6454917b34895c09b3485ab6ed
ripemd-160 e7628dee91b8acc340c135a05eb9deecb9b1f3e3

71385472 as geometric shapes

Circle

Radius = n
Diameter 142770944
Circumference 448528148.81648
Area 1.6009196804275E+16

Sphere

Radius = n
Volume 1.5237654269521E+24
Surface area 6.4036787217101E+16
Circumference 448528148.81648

Square

Length = n
Perimeter 285541888
Area 5095885612662784
Diagonal 100954302.6588

Cube

Length = n
Surface area 30575313675976704
Volume 3.6377219971794E+23
Space diagonal 123643264.42629

Equilateral Triangle

Length = n
Perimeter 214156416
Area 2.2065831976728E+15
Altitude 61821632.213143

Triangular Pyramid

Length = n
Surface area 2.2065831976728E+15
Volume 4.2870964871284E+22
Height 33651434.219602