12161009 (number)

12161009 is an odd 8-digits composite number following 12161008 and preceding 12161010. In scientific notation, it is written as 1.2161009 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10226736 positive integers (up to 12161009) that are relatively prime to 12161009.

Interesting facts

Basic properties

Name

Name twelve million one hundred sixty-one thousand nine

Notation

Scientific notation 1.2161009 × 10^7
Engineering notation 1.2161009 × 10^6

Prime Factorization of 12161009

Prime Factorization 7 × 53 × 32779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12161009
Product of the distinct prime numbers

The prime factorization of 12161009 is 7 × 53 × 32779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12161009)

Multiplication

n×y
n×2 24322018
n×3 36483027
n×4 48644036
n×5 60805045

Division

n÷y
n÷2 6080504.5
n÷3 4053669.6666667
n÷3 3040252.25
n÷5 2432201.8

Exponentiation

ny
n2 147890139898081
n3 1.7984933223118E+21
n4 2.1871493479074E+28
n5 2.6597942904246E+35

Nth Root

y√n
2√n 3487.2638271287
3√n 229.96224332964
4√n 59.053059422257
5√n 26.121247970236

Divisors of 12161009

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 -12161008
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 12161009 can be divided by 8 positive divisors. The sum of these divisors (counting 12161009) is 1, the average is 0.125.

Base conversion 12161009

Base System Value
2 Binary 101110011000111111110001
3 Ternary 211212211202202
4 Quaternary 232120333301
5 Quinary 11103123014
6 Senary 1112352545
8 Octal 56307761
10 Decimal 12161009
12 Duodecimal 40a5755
16 Hexadecimal b98ff1
20 Vigesimal 3g02a9
36 Base36 78nht

Cryptographic Hash Functions

md5 4045b1cf056dc33bdb88796cc911c08b
sha1 30cbd648b16f5193cdcbf622a4abb7cc8b685bee
sha256 ed50fe5112394fbd0ffef2e942608e25bafc10877118f284e5214f9a4b0e35e8
sha512 96c404a6696020c0ba6bb947927fff1c4f162d8c85b89be38219648866d29b887c211aa96119062b1efe800ebeed99d8fbe5660a14577af5305a6667b7a5d073
ripemd-160 b857c03292eb3a41ac949ff6f9973934fb954ace

12161009 as geometric shapes

Circle

Radius = n
Diameter 24322018
Circumference 76409873.069279
Area 4.6461057704218E+14

Sphere

Radius = n
Volume 7.5335112118735E+21
Surface area 1.8584423081687E+15
Circumference 76409873.069279

Square

Length = n
Perimeter 48644036
Area 147890139898081
Diagonal 17198263.859941

Cube

Length = n
Surface area 887340839388486
Volume 1.7984933223118E+21
Space diagonal 21063485.459302

Equilateral Triangle

Length = n
Perimeter 36483027
Area 64038309060486
Altitude 10531742.729651

Triangular Pyramid

Length = n
Surface area 64038309060486
Volume 2.1195447068757E+20
Height 5732754.6199804