12561738 (number)

12561738 is an even 8-digits composite number following 12561737 and preceding 12561739. In scientific notation, it is written as 1.2561738 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3588984 positive integers (up to 12561738) that are relatively prime to 12561738.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.2561738 × 10^7
Engineering notation 1.2561738 × 10^6

Prime Factorization of 12561738

Prime Factorization 2 × 3 × 49 × 42727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12561738
Product of the distinct prime numbers

The prime factorization of 12561738 is 2 × 3 × 49 × 42727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 45, 14, 326, 814, 3853, 1757, 72304, 23403, 395028, 451863, 9220014, 4055797, 6181219, 71919439, 172028513, 560309092, 3755561562, 4423497813

Basic calculations (n = 12561738)

Multiplication

n×y
n×2 25123476
n×3 37685214
n×4 50246952
n×5 62808690

Division

n÷y
n÷2 6280869
n÷3 4187246
n÷3 3140434.5
n÷5 2512347.6

Exponentiation

ny
n2 157797261580644
n3 1.9822078570935E+21
n4 2.489997576235E+28
n5 3.1278697173299E+35

Nth Root

y√n
2√n 3544.2542233875
3√n 232.46089757479
4√n 59.533639426693
5√n 26.291171989727

Divisors of 12561738

1, 2, 3, 6, 49, 98, 147, 294, 42727, 85454, 128181, 256362, 2093623, 4187246, 6280869, 12561738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561738 can be divided by 16 positive divisors. The sum of these divisors (counting 12561738) is 1, the average is 0.0625.

Base conversion 12561738

Base System Value
2 Binary 101111111010110101001010
3 Ternary 212122012110120
4 Quaternary 233322311022
5 Quinary 11203433423
6 Senary 1125124110
8 Octal 57726512
10 Decimal 12561738
12 Duodecimal 4259636
16 Hexadecimal bfad4a
20 Vigesimal 3ia46i
36 Base36 7h8p6

Cryptographic Hash Functions

md5 82844ef98fc04a25a96b20731c8192eb
sha1 92670dc246f2d35fc919ae93edfcae081a895610
sha256 5c67cd8aabdef0d58c09d5554299feb1b4f1bf852dd00a2828087373142942cc
sha512 d64a401ffe985274b50ccc540afdbba8bf6aef3221e46fb8755bd4754c5bf8d0945c09f40e476d2a3385d427c9407e04eacceaa62abfb323d2ce5f598c91e0dc
ripemd-160 e2aeabc0bf568335dffa7067fec60bdeb1d3653b

12561738 as geometric shapes

Circle

Radius = n
Diameter 25123476
Circumference 78927727.634239
Area 4.9573471773834E+14

Sphere

Radius = n
Volume 8.3030528556439E+21
Surface area 1.9829388709534E+15
Circumference 78927727.634239

Square

Length = n
Perimeter 50246952
Area 157797261580644
Diagonal 17764980.246577

Cube

Length = n
Surface area 946783569483864
Volume 1.9822078570935E+21
Space diagonal 21757568.447369

Equilateral Triangle

Length = n
Perimeter 37685214
Area 68328218588228
Altitude 10878784.223684

Triangular Pyramid

Length = n
Surface area 68328218588228
Volume 2.3360543624535E+20
Height 5921660.0821925