71139909 (number)

71139909 is an odd 8-digits composite number following 71139908 and preceding 71139910. In scientific notation, it is written as 7.1139909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47426604 positive integers (up to 71139909) that are relatively prime to 71139909.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred thirty-nine thousand nine hundred nine

Notation

Scientific notation 7.1139909 × 10^7
Engineering notation 7.1139909 × 10^6

Prime Factorization of 71139909

Prime Factorization 3 × 23713303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71139909
Product of the distinct prime numbers

The prime factorization of 71139909 is 3 × 23713303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 70, 15, 176, 627, 3323, 2466, 45960, 22993, 317024, 918724, 9412322, 1739608, 65368345, 94097984, 314487763, 148747917, 6028216270, 6884745589

Basic calculations (n = 71139909)

Multiplication

n×y
n×2 142279818
n×3 213419727
n×4 284559636
n×5 355699545

Division

n÷y
n÷2 35569954.5
n÷3 23713303
n÷3 17784977.25
n÷5 14227981.8

Exponentiation

ny
n2 5060886652528281
n3 3.6003101592018E+23
n4 2.5612573709739E+31
n5 1.8220761629666E+39

Nth Root

y√n
2√n 8434.4477590415
3√n 414.35358599803
4√n 91.839249556176
5√n 37.189698804103

Divisors of 71139909

1, 3, 23713303, 71139909

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 -71139908
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 71139909 can be divided by 4 positive divisors. The sum of these divisors (counting 71139909) is 1, the average is 0.25.

Base conversion 71139909

Base System Value
2 Binary 100001111011000001001000101
3 Ternary 11221212021121110
4 Quaternary 10033120021011
5 Quinary 121202434114
6 Senary 11020435233
8 Octal 417301105
10 Decimal 71139909
12 Duodecimal 1b9a8b19
16 Hexadecimal 43d8245
20 Vigesimal 124c9f9
36 Base36 16crwl

Cryptographic Hash Functions

md5 06d2aea88547bcf1b5ae821003741cf1
sha1 a93252a2ce26c3dbca40c26d0576652d67e9e4f7
sha256 1dd3dadd762c04b168646fb813b2e7dfa6bf7276a2c18df093f948d8be9a5832
sha512 ce05d4f5e818dfd9253f115da6bcc1dc02534a22fd6d1be8f1fe4cb697e3ca86effdbc38bab29e25865de6e149ad5c27178008e0d37b74b5883f2834f19ee79c
ripemd-160 adf3820164d1086f6f7b392266d76eb029ffb22c

71139909 as geometric shapes

Circle

Radius = n
Diameter 142279818
Circumference 446985230.98289
Area 1.5899244328233E+16

Sphere

Radius = n
Volume 1.5080943929057E+24
Surface area 6.3596977312934E+16
Circumference 446985230.98289

Square

Length = n
Perimeter 284559636
Area 5060886652528281
Diagonal 100607024.13379

Cube

Length = n
Surface area 30365319915169686
Volume 3.6003101592018E+23
Space diagonal 123217936.83383

Equilateral Triangle

Length = n
Perimeter 213419727
Area 2.1914282033815E+15
Altitude 61608968.416913

Triangular Pyramid

Length = n
Surface area 2.1914282033815E+15
Volume 4.243006213244E+22
Height 33535674.711263