71389213 (number)

71389213 is an odd 8-digits composite number following 71389212 and preceding 71389214. In scientific notation, it is written as 7.1389213 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 55048896 positive integers (up to 71389213) that are relatively prime to 71389213.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred thirteen

Notation

Scientific notation 7.1389213 × 10^7
Engineering notation 7.1389213 × 10^6

Prime Factorization of 71389213

Prime Factorization 133 × 29 × 223 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389213
Product of the distinct prime numbers

The prime factorization of 71389213 is 133 × 29 × 223 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389213)

Multiplication

n×y
n×2 142778426
n×3 214167639
n×4 285556852
n×5 356946065

Division

n÷y
n÷2 35694606.5
n÷3 23796404.333333
n÷3 17847303.25
n÷5 14277842.6

Exponentiation

ny
n2 5096419732759369
n3 3.6382939383936E+23
n4 2.5973494092459E+31
n5 1.8542273021208E+39

Nth Root

y√n
2√n 8449.2137504031
3√n 414.83704445534
4√n 91.919604820751
5√n 37.215727995083

Divisors of 71389213

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389213 can be divided by 16 positive divisors. The sum of these divisors (counting 71389213) is 1, the average is 0.0625.

Base conversion 71389213

Base System Value
2 Binary 100010000010101000000011101
3 Ternary 11222022221120221
4 Quaternary 10100111000131
5 Quinary 121233423323
6 Senary 11030041341
8 Octal 420250035
10 Decimal 71389213
12 Duodecimal 1baa9251
16 Hexadecimal 441501d
20 Vigesimal 1263d0d
36 Base36 16i49p

Cryptographic Hash Functions

md5 b63b931a7ceef9ee415830a95b645e30
sha1 0a45078c2cf6136380c1950cce91fc6a9f15aa60
sha256 9f9041ecf97f0ad3a8d88d22dd87f304b87dc66ada47f791efb6e31b09ee51ed
sha512 59943d3f5d4c523cf0c57fdca1903068158ca8809f43c06a3739851a16de2706450a1650b0eee7a840bc0233d77b43d364ff1a34de4a3065b4ceadc5ca661439
ripemd-160 d45210026fdff912b26bee0a7411c5a02620efe1

71389213 as geometric shapes

Circle

Radius = n
Diameter 142778426
Circumference 448551654.21271
Area 1.6010874792047E+16

Sphere

Radius = n
Volume 1.5240050011277E+24
Surface area 6.4043499168188E+16
Circumference 448551654.21271

Square

Length = n
Perimeter 285556852
Area 5096419732759369
Diagonal 100959593.23174

Cube

Length = n
Surface area 30578518396556214
Volume 3.6382939383936E+23
Space diagonal 123649744.02836

Equilateral Triangle

Length = n
Perimeter 214167639
Area 2.206814478459E+15
Altitude 61824872.014178

Triangular Pyramid

Length = n
Surface area 2.206814478459E+15
Volume 4.2877705263134E+22
Height 33653197.743914