12561465 (number)

12561465 is an odd 8-digits composite number following 12561464 and preceding 12561466. In scientific notation, it is written as 1.2561465 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5742336 positive integers (up to 12561465) that are relatively prime to 12561465.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand four hundred sixty-five

Notation

Scientific notation 1.2561465 × 10^7
Engineering notation 1.2561465 × 10^6

Prime Factorization of 12561465

Prime Factorization 15 × 7 × 119633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561465
Product of the distinct prime numbers

The prime factorization of 12561465 is 15 × 7 × 119633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561465)

Multiplication

n×y
n×2 25122930
n×3 37684395
n×4 50245860
n×5 62807325

Division

n÷y
n÷2 6280732.5
n÷3 4187155
n÷3 3140366.25
n÷5 2512293

Exponentiation

ny
n2 157790402946225
n3 1.9820786239449E+21
n4 2.4897811261932E+28
n5 3.1275298474337E+35

Nth Root

y√n
2√n 3544.2157101396
3√n 232.45921356459
4√n 59.533315967948
5√n 26.291057713305

Divisors of 12561465

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 -12561464
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 12561465 can be divided by 8 positive divisors. The sum of these divisors (counting 12561465) is 1, the average is 0.125.

Base conversion 12561465

Base System Value
2 Binary 101111111010110000111001
3 Ternary 212122012002110
4 Quaternary 233322300321
5 Quinary 11203431330
6 Senary 1125122533
8 Octal 57726071
10 Decimal 12561465
12 Duodecimal 4259449
16 Hexadecimal bfac39
20 Vigesimal 3ia3d5
36 Base36 7h8hl

Cryptographic Hash Functions

md5 01b882674875a0662a76d479c865c774
sha1 2c5b271eedaaefa9fc6586666a14e18d5bccf31a
sha256 e83240d79859f758bc80e3c5bc1b3962f628b307ddf872d8790cd32aa26af9d5
sha512 e62e3795a8e9896b9ccb8cc9f73266f018093f4061eb1a014bfc38c3dbab40143a8f57e1032cd4f16aa9fbd055a1174dae21988dca382f3c53da64f8ffbf8f8d
ripemd-160 fb1e750c5c1fe57af735f47e5ee82daee934b171

12561465 as geometric shapes

Circle

Radius = n
Diameter 25122930
Circumference 78926012.324651
Area 4.9571317070283E+14

Sphere

Radius = n
Volume 8.3025115250969E+21
Surface area 1.9828526828113E+15
Circumference 78926012.324651

Square

Length = n
Perimeter 50245860
Area 157790402946225
Diagonal 17764594.166275

Cube

Length = n
Surface area 946742417677350
Volume 1.9820786239449E+21
Space diagonal 21757095.597498

Equilateral Triangle

Length = n
Perimeter 37684395
Area 68325248712407
Altitude 10878547.798749

Triangular Pyramid

Length = n
Surface area 68325248712407
Volume 2.3359020597272E+20
Height 5921531.3887583