71318921 (number)

71318921 is an odd 8-digits prime number following 71318920 and preceding 71318922. In scientific notation, it is written as 7.1318921 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 71318920 positive integers (up to 71318921) that are relatively prime to 71318921.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighteen thousand nine hundred twenty-one

Notation

Scientific notation 7.1318921 × 10^7
Engineering notation 7.1318921 × 10^6

Prime Factorization of 71318921

Prime Factorization 71318921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71318921
Product of the distinct prime numbers

The prime factorization of 71318921 is 71318921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318921)

Multiplication

n×y
n×2 142637842
n×3 213956763
n×4 285275684
n×5 356594605

Division

n÷y
n÷2 35659460.5
n÷3 23772973.666667
n÷3 17829730.25
n÷5 14263784.2

Exponentiation

ny
n2 5086388492604241
n3 3.6275573907935E+23
n4 2.5871347897697E+31
n5 1.8451166168794E+39

Nth Root

y√n
2√n 8445.0530489749
3√n 414.70084600154
4√n 91.896969748599
5√n 37.208396358394

Divisors of 71318921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71318922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35659461
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8445.0531081811
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999971957
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71318921 can be divided by 2 positive divisors. The sum of these divisors (counting 71318921) is 71318922, the average is 35659461.

Base conversion 71318921

Base System Value
2 Binary 100010000000011110110001001
3 Ternary 11222012101011112
4 Quaternary 10100003312021
5 Quinary 121224201141
6 Senary 11024340105
8 Octal 420036611
10 Decimal 71318921
12 Duodecimal 1ba74635
16 Hexadecimal 4403d89
20 Vigesimal 125eh61
36 Base36 16gm15

Cryptographic Hash Functions

md5 da9a6aff69dc1f9b845c8cebab361e37
sha1 a00b12631c6b7342b23872710967eb87cd248b40
sha256 e85325a306ed727d1701c88a4d993c3727c339798919e12c90b6d71abff13d2b
sha512 4a633538f65146b6055f77a1961b45f43c0b86ec1fd58ac3101a3dc121d9bf04cc30f52e633d0cbb103ebf54c5e16e42a8cf133ae5422353dedd55bc7166422e
ripemd-160 50dcda1c03730039a1e3080b54726cb26a763a52

71318921 as geometric shapes

Circle

Radius = n
Diameter 142637842
Circumference 448109996.5511
Area 1.5979360721669E+16

Sphere

Radius = n
Volume 1.5195076865856E+24
Surface area 6.3917442886677E+16
Circumference 448109996.5511

Square

Length = n
Perimeter 285275684
Area 5086388492604241
Diagonal 100860185.33202

Cube

Length = n
Surface area 30518330955625446
Volume 3.6275573907935E+23
Space diagonal 123527994.71299

Equilateral Triangle

Length = n
Perimeter 213956763
Area 2.2024708240561E+15
Altitude 61763997.356495

Triangular Pyramid

Length = n
Surface area 2.2024708240561E+15
Volume 4.2751173836224E+22
Height 33620061.777338