30123909 (number)

30123909 is an odd 8-digits composite number following 30123908 and preceding 30123910. In scientific notation, it is written as 3.0123909 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 19434600 positive integers (up to 30123909) that are relatively prime to 30123909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0123909 × 10^7
Engineering notation 3.0123909 × 10^6

Prime Factorization of 30123909

Prime Factorization 9 × 31 × 107971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30123909
Product of the distinct prime numbers

The prime factorization of 30123909 is 9 × 31 × 107971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30123909)

Multiplication

n×y
n×2 60247818
n×3 90371727
n×4 120495636
n×5 150619545

Division

n÷y
n÷2 15061954.5
n÷3 10041303
n÷3 7530977.25
n÷5 6024781.8

Exponentiation

ny
n2 907449893440281
n3 2.7335938012055E+22
n4 8.2346530910478E+29
n5 2.4805994036129E+37

Nth Root

y√n
2√n 5488.5252117486
3√n 311.1504563854
4√n 74.084581471104
5√n 31.317152375616

Divisors of 30123909

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 -30123908
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 30123909 can be divided by 8 positive divisors. The sum of these divisors (counting 30123909) is 1, the average is 0.125.

Base conversion 30123909

Base System Value
2 Binary 1110010111010011110000101
3 Ternary 2002200110020100
4 Quaternary 1302322132011
5 Quinary 30202431114
6 Senary 2553354313
8 Octal 162723605
10 Decimal 30123909
12 Duodecimal a108999
16 Hexadecimal 1cba785
20 Vigesimal 9859f9
36 Base36 hxnr9

Cryptographic Hash Functions

md5 83ed178cfd745dbf0b03ca715567c365
sha1 661ca939f8d214aa1e0e04c7b85b559f4f547500
sha256 8d2d689d3bf35e65a273aed391fa89228974a514fda5baf6041fb1a931d3497c
sha512 2226c84fa1e80f3e8bda6fd37478d722234735092fb892b44f0788999c780cc00d975c1429e3b62c962b74c4d8f63b1a881b65777e89d0dcc9703f26d828b008
ripemd-160 dae042532dacdf4d8af40ec793640d349b54b0c2

30123909 as geometric shapes

Circle

Radius = n
Diameter 60247818
Circumference 189274102.42361
Area 2.8508379187328E+15

Sphere

Radius = n
Volume 1.1450450938354E+23
Surface area 1.1403351674931E+16
Circumference 189274102.42361

Square

Length = n
Perimeter 120495636
Area 907449893440281
Diagonal 42601640.659493

Cube

Length = n
Surface area 5444699360641686
Volume 2.7335938012055E+22
Space diagonal 52176140.910581

Equilateral Triangle

Length = n
Perimeter 90371727
Area 3.9293733019038E+14
Altitude 26088070.455291

Triangular Pyramid

Length = n
Surface area 3.9293733019038E+14
Volume 3.2215711897365E+21
Height 14200546.886498