71338921 (number)

71338921 is an odd 8-digits composite number following 71338920 and preceding 71338922. In scientific notation, it is written as 7.1338921 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 71227332 positive integers (up to 71338921) that are relatively prime to 71338921.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred thirty-eight thousand nine hundred twenty-one

Notation

Scientific notation 7.1338921 × 10^7
Engineering notation 7.1338921 × 10^6

Prime Factorization of 71338921

Prime Factorization 643 × 110947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71338921
Product of the distinct prime numbers

The prime factorization of 71338921 is 643 × 110947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 61, 83, 204, 190, 4029, 2034, 70712, 64083, 992776, 438374, 9918523, 926614, 5570032, 96594350, 207581388, 724875072, 610879780, 7169635900

Basic calculations (n = 71338921)

Multiplication

n×y
n×2 142677842
n×3 214016763
n×4 285355684
n×5 356694605

Division

n÷y
n÷2 35669460.5
n÷3 23779640.333333
n÷3 17834730.25
n÷5 14267784.2

Exponentiation

ny
n2 5089241649444241
n3 3.6306100797961E+23
n4 2.5900380566438E+31
n5 1.8477052030991E+39

Nth Root

y√n
2√n 8446.2370911549
3√n 414.73960729904
4√n 91.903411749265
5√n 37.210482998113

Divisors of 71338921

1, 643, 110947, 71338921

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 -71338920
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 71338921 can be divided by 4 positive divisors. The sum of these divisors (counting 71338921) is 1, the average is 0.25.

Base conversion 71338921

Base System Value
2 Binary 100010000001000101110101001
3 Ternary 11222020101121021
4 Quaternary 10100020232221
5 Quinary 121230321141
6 Senary 11025012441
8 Octal 420105651
10 Decimal 71338921
12 Duodecimal 1ba84121
16 Hexadecimal 4408ba9
20 Vigesimal 125h761
36 Base36 16h1gp

Cryptographic Hash Functions

md5 7cb283e33e9dc42e21144550994de839
sha1 6a6781400d5165ebadd7d0a9f14345a2aaec1808
sha256 2aaa1c3f05e037fe3f76eaaa22d0fec197252a4c2d7fbc818ae9bfac69d9b72f
sha512 1319b04b797cafa473dbd9c2fc9bb6e26448461ec70a9ecf5793b6580cdc6e7a5d4463b13a3a431c20d37def38d952043cd9d196f3069bc89c24107afb00a1a0
ripemd-160 bc3d540482a2cdecd530afecdc4bd4646ad59171

71338921 as geometric shapes

Circle

Radius = n
Diameter 142677842
Circumference 448235660.25725
Area 1.5988324178237E+16

Sphere

Radius = n
Volume 1.5207863939649E+24
Surface area 6.3953296712949E+16
Circumference 448235660.25725

Square

Length = n
Perimeter 285355684
Area 5089241649444241
Diagonal 100888469.60326

Cube

Length = n
Surface area 30535449896665446
Volume 3.6306100797961E+23
Space diagonal 123562635.72914

Equilateral Triangle

Length = n
Perimeter 214016763
Area 2.2037062772083E+15
Altitude 61781317.864571

Triangular Pyramid

Length = n
Surface area 2.2037062772083E+15
Volume 4.2787150121135E+22
Height 33629489.867754