12121509 (number)

12121509 is an odd 8-digits composite number following 12121508 and preceding 12121510. In scientific notation, it is written as 1.2121509 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8071920 positive integers (up to 12121509) that are relatively prime to 12121509.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-one thousand five hundred nine

Notation

Scientific notation 1.2121509 × 10^7
Engineering notation 1.2121509 × 10^6

Prime Factorization of 12121509

Prime Factorization 3 × 1213 × 3331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12121509
Product of the distinct prime numbers

The prime factorization of 12121509 is 3 × 1213 × 3331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12121509)

Multiplication

n×y
n×2 24243018
n×3 36364527
n×4 48486036
n×5 60607545

Division

n÷y
n÷2 6060754.5
n÷3 4040503
n÷3 3030377.25
n÷5 2424301.8

Exponentiation

ny
n2 146930980437081
n3 1.7810252017469E+21
n4 2.1588713012202E+28
n5 2.6168777907582E+35

Nth Root

y√n
2√n 3481.5957548228
3√n 229.71299424545
4√n 59.005048553685
5√n 26.104257070068

Divisors of 12121509

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 -12121508
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 12121509 can be divided by 8 positive divisors. The sum of these divisors (counting 12121509) is 1, the average is 0.125.

Base conversion 12121509

Base System Value
2 Binary 101110001111010110100101
3 Ternary 211210211120210
4 Quaternary 232033112211
5 Quinary 11100342014
6 Senary 1111450033
8 Octal 56172645
10 Decimal 12121509
12 Duodecimal 4086919
16 Hexadecimal b8f5a5
20 Vigesimal 3ff3f9
36 Base36 77t0l

Cryptographic Hash Functions

md5 6fa20e462b8d2c5e25ba8ac5c7e7c3d5
sha1 cca3b9a9683791d768195675956b22b902b4e1b5
sha256 7b15cab0fcd3367d7487dd0488e780447d8332486093f21ed99ad2a8bedc03e0
sha512 70936658bfbe71e6fcf9a35d436d4a60330ff5c63f45de321037e9a53bd1218df768d74e16dd850b4f39e50c9fd3ab8258f8f38816dcb91351298534db1350ca
ripemd-160 2bbbd896a2ab3def56b71057cb9a19032aeeed34

12121509 as geometric shapes

Circle

Radius = n
Diameter 24243018
Circumference 76161687.249645
Area 4.6159728872588E+14

Sphere

Radius = n
Volume 7.4603409195551E+21
Surface area 1.8463891549035E+15
Circumference 76161687.249645

Square

Length = n
Perimeter 48486036
Area 146930980437081
Diagonal 17142402.424228

Cube

Length = n
Surface area 881585882622486
Volume 1.7810252017469E+21
Space diagonal 20995069.452403

Equilateral Triangle

Length = n
Perimeter 36364527
Area 63622980830733
Altitude 10497534.726202

Triangular Pyramid

Length = n
Surface area 63622980830733
Volume 2.0989583293656E+20
Height 5714134.1414092