71326821 (number)

71326821 is an odd 8-digits composite number following 71326820 and preceding 71326822. In scientific notation, it is written as 7.1326821 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 47551212 positive integers (up to 71326821) that are relatively prime to 71326821.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-six thousand eight hundred twenty-one

Notation

Scientific notation 7.1326821 × 10^7
Engineering notation 7.1326821 × 10^6

Prime Factorization of 71326821

Prime Factorization 3 × 23775607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71326821
Product of the distinct prime numbers

The prime factorization of 71326821 is 3 × 23775607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71326821)

Multiplication

n×y
n×2 142653642
n×3 213980463
n×4 285307284
n×5 356634105

Division

n÷y
n÷2 35663410.5
n÷3 23775607
n÷3 17831705.25
n÷5 14265364.2

Exponentiation

ny
n2 5087515393966041
n3 3.6287629984016E+23
n4 2.5882812883841E+31
n5 1.8461387615423E+39

Nth Root

y√n
2√n 8445.5207654709
3√n 414.71615757982
4√n 91.899514500735
5√n 37.209220637011

Divisors of 71326821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71326820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71326821 can be divided by 4 positive divisors. The sum of these divisors (counting 71326821) is 1, the average is 0.25.

Base conversion 71326821

Base System Value
2 Binary 100010000000101110001100101
3 Ternary 11222012210000010
4 Quaternary 10100011301211
5 Quinary 121224424241
6 Senary 11024440433
8 Octal 420056145
10 Decimal 71326821
12 Duodecimal 1ba79119
16 Hexadecimal 4405c65
20 Vigesimal 125fh11
36 Base36 16gs4l

Cryptographic Hash Functions

md5 c1c017d8c6e10476f06992783eb16526
sha1 edb2d50738b311ab48f0fa1fbb89541501d6167c
sha256 1e0fa14bd0fd28818b1584938d10e44c8793231dca47640b5fee22e0e00c0ff3
sha512 b688ff85dc2a54811632815c78ad7974f1212d379b465a46f4faa3eb611cfebf078bbf059a16e9427c661a7aac18b50567a46486e69420624e5e8c7e96bc3fb3
ripemd-160 0fce5b728bcd2c31f92848fddc9f50d43ce2cf46

71326821 as geometric shapes

Circle

Radius = n
Diameter 142653642
Circumference 448159633.71503
Area 1.5982900986709E+16

Sphere

Radius = n
Volume 1.5200126903196E+24
Surface area 6.3931603946835E+16
Circumference 448159633.71503

Square

Length = n
Perimeter 285307284
Area 5087515393966041
Diagonal 100871357.61916

Cube

Length = n
Surface area 30525092363796246
Volume 3.6287629984016E+23
Space diagonal 123541677.91437

Equilateral Triangle

Length = n
Perimeter 213980463
Area 2.2029587866595E+15
Altitude 61770838.957185

Triangular Pyramid

Length = n
Surface area 2.2029587866595E+15
Volume 4.2765382058143E+22
Height 33623785.873053