71397644 (number)

71397644 is an even 8-digits composite number following 71397643 and preceding 71397645. In scientific notation, it is written as 7.1397644 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 35698820 positive integers (up to 71397644) that are relatively prime to 71397644.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred forty-four

Notation

Scientific notation 7.1397644 × 10^7
Engineering notation 7.1397644 × 10^6

Prime Factorization of 71397644

Prime Factorization 2 × 2 × 17849411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35698822
Product of the distinct prime numbers

The prime factorization of 71397644 is 2 × 2 × 17849411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397644)

Multiplication

n×y
n×2 142795288
n×3 214192932
n×4 285590576
n×5 356988220

Division

n÷y
n÷2 35698822
n÷3 23799214.666667
n÷3 17849411
n÷5 14279528.8

Exponentiation

ny
n2 5097623568750736
n3 3.6395831280767E+23
n4 2.5985766048683E+31
n5 1.8553224734112E+39

Nth Root

y√n
2√n 8449.7126578364
3√n 414.85337443621
4√n 91.922318605638
5√n 37.216606982169

Divisors of 71397644

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397644 can be divided by 6 positive divisors. The sum of these divisors (counting 71397644) is 1, the average is 0.16666666666667.

Base conversion 71397644

Base System Value
2 Binary 100010000010111000100001100
3 Ternary 11222100101011012
4 Quaternary 10100113010030
5 Quinary 121234211034
6 Senary 11030144352
8 Octal 420270414
10 Decimal 71397644
12 Duodecimal 1bab20b8
16 Hexadecimal 441710c
20 Vigesimal 1264e24
36 Base36 16iarw

Cryptographic Hash Functions

md5 f03d72a528b3e4c87f765e3fe3421126
sha1 16e6c519bad8710fc5ff6de3445ec24a9a16ebba
sha256 4ca6764b9b034ef618d88f2d29359e1d72efa9fd193323ebfd407209d8593ab4
sha512 bfa186394b369357de7e85b61c5514c1c687110d7b92ae716bb02fb3564062a822408b609e88e6b60c3aecefbda20e1fec3fdb14539bf6a88c584356d273ddf2
ripemd-160 d13530b9e59a03b31e2f1bf35b410c461c2191d2

71397644 as geometric shapes

Circle

Radius = n
Diameter 142795288
Circumference 448604627.74804
Area 1.6014656754353E+16

Sphere

Radius = n
Volume 1.5245450156394E+24
Surface area 6.4058627017414E+16
Circumference 448604627.74804

Square

Length = n
Perimeter 285590576
Area 5097623568750736
Diagonal 100971516.46629

Cube

Length = n
Surface area 30585741412504416
Volume 3.6395831280767E+23
Space diagonal 123664346.94872

Equilateral Triangle

Length = n
Perimeter 214192932
Area 2.2073357547342E+15
Altitude 61832173.474358

Triangular Pyramid

Length = n
Surface area 2.2073357547342E+15
Volume 4.2892898509254E+22
Height 33657172.155429