30861009 (number)

30861009 is an odd 8-digits composite number following 30861008 and preceding 30861010. In scientific notation, it is written as 3.0861009 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 19679352 positive integers (up to 30861009) that are relatively prime to 30861009.

Interesting facts

Basic properties

Name

Name thirty million eight hundred sixty-one thousand nine

Notation

Scientific notation 3.0861009 × 10^7
Engineering notation 3.0861009 × 10^6

Prime Factorization of 30861009

Prime Factorization 9 × 23 × 149087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30861009
Product of the distinct prime numbers

The prime factorization of 30861009 is 9 × 23 × 149087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30861009)

Multiplication

n×y
n×2 61722018
n×3 92583027
n×4 123444036
n×5 154305045

Division

n÷y
n÷2 15430504.5
n÷3 10287003
n÷3 7715252.25
n÷5 6172201.8

Exponentiation

ny
n2 952401876498081
n3 2.9392082882224E+22
n4 9.0706933435707E+29
n5 2.7993074891217E+37

Nth Root

y√n
2√n 5555.2685803658
3√n 313.66787404096
4√n 74.533674137036
5√n 31.468933468491

Divisors of 30861009

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 -30861008
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 30861009 can be divided by 8 positive divisors. The sum of these divisors (counting 30861009) is 1, the average is 0.125.

Base conversion 30861009

Base System Value
2 Binary 1110101101110011011010001
3 Ternary 2011001220100100
4 Quaternary 1311232123101
5 Quinary 30400023014
6 Senary 3021243013
8 Octal 165563321
10 Decimal 30861009
12 Duodecimal a403469
16 Hexadecimal 1d6e6d1
20 Vigesimal 9chca9
36 Base36 idgi9

Cryptographic Hash Functions

md5 c708b45da93b7a4f07e3a65c10267f07
sha1 21946f204a7b4f7fbfe26ac188720f96c2e145c7
sha256 8c4febfe6947c26c9e04c11219bc734ca8a04d561aea62a1aa5a47cdfa004817
sha512 2b158ea02a49c69a210577bce3d1588832557bc0155d32f0fc0d79863f3d17b55f75988cd3b1fa92269494d8fc497846c0fe7a46c41684c5f1f9c3c95e5af97e
ripemd-160 fb513cb63bb3b8dfe4f0ec728f5ef98ac291fdc6

30861009 as geometric shapes

Circle

Radius = n
Diameter 61722018
Circumference 193905438.31354
Area 2.9920587384715E+15

Sphere

Radius = n
Volume 1.2311726887533E+23
Surface area 1.1968234953886E+16
Circumference 193905438.31354

Square

Length = n
Perimeter 123444036
Area 952401876498081
Diagonal 43644057.476318

Cube

Length = n
Surface area 5714411258988486
Volume 2.9392082882224E+22
Space diagonal 53452835.56084

Equilateral Triangle

Length = n
Perimeter 92583027
Area 4.1240210982965E+14
Altitude 26726417.78042

Triangular Pyramid

Length = n
Surface area 4.1240210982965E+14
Volume 3.4638901865363E+21
Height 14548019.158773