71394145 (number)

71394145 is an odd 8-digits composite number following 71394144 and preceding 71394146. In scientific notation, it is written as 7.1394145 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 56581104 positive integers (up to 71394145) that are relatively prime to 71394145.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand one hundred forty-five

Notation

Scientific notation 7.1394145 × 10^7
Engineering notation 7.1394145 × 10^6

Prime Factorization of 71394145

Prime Factorization 5 × 107 × 133447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71394145
Product of the distinct prime numbers

The prime factorization of 71394145 is 5 × 107 × 133447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394145)

Multiplication

n×y
n×2 142788290
n×3 214182435
n×4 285576580
n×5 356970725

Division

n÷y
n÷2 35697072.5
n÷3 23798048.333333
n÷3 17848536.25
n÷5 14278829

Exponentiation

ny
n2 5097123940281025
n3 3.6390480567539E+23
n4 2.5980672462586E+31
n5 1.8548678969914E+39

Nth Root

y√n
2√n 8449.5056068388
3√n 414.84659738873
4√n 91.921192370632
5√n 37.216242198534

Divisors of 71394145

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 -71394144
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 71394145 can be divided by 8 positive divisors. The sum of these divisors (counting 71394145) is 1, the average is 0.125.

Base conversion 71394145

Base System Value
2 Binary 100010000010110001101100001
3 Ternary 11222100012100121
4 Quaternary 10100112031201
5 Quinary 121234103040
6 Senary 11030120241
8 Octal 420261541
10 Decimal 71394145
12 Duodecimal 1bab0081
16 Hexadecimal 4416361
20 Vigesimal 1264575
36 Base36 16i82p

Cryptographic Hash Functions

md5 146eae432ff16f08ccfeb7023e35ad67
sha1 e233b732127b5db349ad47c80ea26e87e4d6a148
sha256 a3d41f21d9ff2fc440365dbbece78369472b0b17cfc79047f96912b190744a90
sha512 1eeced399e24d03f6bf6d1e3b974c82699dac75a8f4b87f0e70be5c8de89262e83393a07badbf5e4cb11da28a63174026bda894577532f56da8f3abcdaea3452
ripemd-160 c34966be12bda707767b1c07dccdacf1cd718198

71394145 as geometric shapes

Circle

Radius = n
Diameter 142788290
Circumference 448582642.88265
Area 1.6013087125224E+16

Sphere

Radius = n
Volume 1.5243208854878E+24
Surface area 6.4052348500894E+16
Circumference 448582642.88265

Square

Length = n
Perimeter 285576580
Area 5097123940281025
Diagonal 100966568.13303

Cube

Length = n
Surface area 30582743641686150
Volume 3.6390480567539E+23
Space diagonal 123658286.50294

Equilateral Triangle

Length = n
Perimeter 214182435
Area 2.2071194092606E+15
Altitude 61829143.25147

Triangular Pyramid

Length = n
Surface area 2.2071194092606E+15
Volume 4.2886592633241E+22
Height 33655522.71101