71565145 (number)

71565145 is an odd 8-digits composite number following 71565144 and preceding 71565146. In scientific notation, it is written as 7.1565145 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 56661504 positive integers (up to 71565145) that are relatively prime to 71565145.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred sixty-five thousand one hundred forty-five

Notation

Scientific notation 7.1565145 × 10^7
Engineering notation 7.1565145 × 10^6

Prime Factorization of 71565145

Prime Factorization 5 × 97 × 147557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71565145
Product of the distinct prime numbers

The prime factorization of 71565145 is 5 × 97 × 147557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71565145)

Multiplication

n×y
n×2 143130290
n×3 214695435
n×4 286260580
n×5 357825725

Division

n÷y
n÷2 35782572.5
n÷3 23855048.333333
n÷3 17891286.25
n÷5 14313029

Exponentiation

ny
n2 5121569978871025
n3 3.6652589816555E+23
n4 2.6230479048473E+31
n5 1.8771880365234E+39

Nth Root

y√n
2√n 8459.6184902157
3√n 415.17754052588
4√n 91.9761843643
5√n 37.234052872168

Divisors of 71565145

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 -71565144
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 71565145 can be divided by 8 positive divisors. The sum of these divisors (counting 71565145) is 1, the average is 0.125.

Base conversion 71565145

Base System Value
2 Binary 100010000111111111101011001
3 Ternary 11222122212220221
4 Quaternary 10100333331121
5 Quinary 121310041040
6 Senary 11033520041
8 Octal 420777531
10 Decimal 71565145
12 Duodecimal 1bb73021
16 Hexadecimal 443ff59
20 Vigesimal 1275ch5
36 Base36 16lw0p

Cryptographic Hash Functions

md5 a11f4e9de4f3f4a3f48f2e86d57c92fe
sha1 b77a88716e1a6b6e0ec129724bffad258ef51489
sha256 3be17e117fe4013c79dc6591ff3ab947604aca54b7e6d39df0517cc7a13ea437
sha512 6a66086d64b3d486c820a9c9a568f64c3f1143a212d61a5c3a8b347ff86a560d094fbbec3bb098b588cd4dc5c197b68ab8ceb836dd60fbcde6da9753e2d93214
ripemd-160 13a07e0ba5445b84f47fbb4cfaa3253b5004eab6

71565145 as geometric shapes

Circle

Radius = n
Diameter 143130290
Circumference 449657067.57018
Area 1.6089886620467E+16

Sphere

Radius = n
Volume 1.5353000920364E+24
Surface area 6.4359546481869E+16
Circumference 449657067.57018

Square

Length = n
Perimeter 286260580
Area 5121569978871025
Diagonal 101208398.6522

Cube

Length = n
Surface area 30729419873226150
Volume 3.6652589816555E+23
Space diagonal 123954467.19103

Equilateral Triangle

Length = n
Perimeter 214695435
Area 2.217704854481E+15
Altitude 61977233.595517

Triangular Pyramid

Length = n
Surface area 2.217704854481E+15
Volume 4.3195491345559E+22
Height 33736132.884066