30871009 (number)

30871009 is an odd 8-digits composite number following 30871008 and preceding 30871010. In scientific notation, it is written as 3.0871009 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 27576720 positive integers (up to 30871009) that are relatively prime to 30871009.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-one thousand nine

Notation

Scientific notation 3.0871009 × 10^7
Engineering notation 3.0871009 × 10^6

Prime Factorization of 30871009

Prime Factorization 31 × 13 × 76603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30871009
Product of the distinct prime numbers

The prime factorization of 30871009 is 31 × 13 × 76603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30871009)

Multiplication

n×y
n×2 61742018
n×3 92613027
n×4 123484036
n×5 154355045

Division

n÷y
n÷2 15435504.5
n÷3 10290336.333333
n÷3 7717752.25
n÷5 6174201.8

Exponentiation

ny
n2 953019196678081
n3 2.9420664197822E+22
n4 9.0824558923693E+29
n5 2.8038457759544E+37

Nth Root

y√n
2√n 5556.1685539587
3√n 313.70175001269
4√n 74.539711254866
5√n 31.470972601785

Divisors of 30871009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30871008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30871009 can be divided by 8 positive divisors. The sum of these divisors (counting 30871009) is 1, the average is 0.125.

Base conversion 30871009

Base System Value
2 Binary 1110101110000110111100001
3 Ternary 2011002102001201
4 Quaternary 1311300313201
5 Quinary 30400333014
6 Senary 3021401201
8 Octal 165606741
10 Decimal 30871009
12 Duodecimal a409201
16 Hexadecimal 1d70de1
20 Vigesimal 9ciha9
36 Base36 ido81

Cryptographic Hash Functions

md5 2294c19334524b49e5cbccca7e7929ea
sha1 b03d920cc72de2a8d2dad51e0c21c14163c69da9
sha256 15b8b4548936c2cb9aa5918dd98454591470cbc7d98f0fedbc68fcb0208103ee
sha512 2f551835dc5892471921318c8e8552da62ffe5b4e9f0f28b0d0e1d8f62f995036c3475884177ccf6deb391ecc3368d5a20d8e98b11d8a29d25e956cf9f388b58
ripemd-160 8f25d3131b32fbb541a75226168d57fda72a4643

30871009 as geometric shapes

Circle

Radius = n
Diameter 61742018
Circumference 193968270.16661
Area 2.9939981070139E+15

Sphere

Radius = n
Volume 1.2323699001015E+23
Surface area 1.1975992428056E+16
Circumference 193968270.16661

Square

Length = n
Perimeter 123484036
Area 953019196678081
Diagonal 43658199.611942

Cube

Length = n
Surface area 5718115180068486
Volume 2.9420664197822E+22
Space diagonal 53470156.068916

Equilateral Triangle

Length = n
Perimeter 92613027
Area 4.1266941730873E+14
Altitude 26735078.034458

Triangular Pyramid

Length = n
Surface area 4.1266941730873E+14
Volume 3.467258526882E+21
Height 14552733.203981