12561680 (number)

12561680 is an even 8-digits composite number following 12561679 and preceding 12561681. In scientific notation, it is written as 1.2561680 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 4805504 positive integers (up to 12561680) that are relatively prime to 12561680.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand six hundred eighty

Notation

Scientific notation 1.2561680 × 10^7
Engineering notation 1.2561680 × 10^6

Prime Factorization of 12561680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 6827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1570210
Product of the distinct prime numbers

The prime factorization of 12561680 is 2 × 2 × 2 × 2 × 5 × 23 × 6827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 58, 13, 865, 600, 5421, 7927, 86720, 81581, 683455, 300028, 9773913, 4723764, 22469756, 72511109, 984317042, 927988425, 7398512333, 9242767701

Basic calculations (n = 12561680)

Multiplication

n×y
n×2 25123360
n×3 37685040
n×4 50246720
n×5 62808400

Division

n÷y
n÷2 6280840
n÷3 4187226.6666667
n÷3 3140420
n÷5 2512336

Exponentiation

ny
n2 157795804422400
n3 1.9821804004968E+21
n4 2.4899515893312E+28
n5 3.127797508067E+35

Nth Root

y√n
2√n 3544.2460411207
3√n 232.46053980178
4√n 59.533570706961
5√n 26.291147711386

Divisors of 12561680

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6827, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 157021, 273080, 314042, 546160, 628084, 785105, 1256168, 1570210, 2512336, 3140420, 6280840, 12561680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561680 can be divided by 40 positive divisors. The sum of these divisors (counting 12561680) is 1, the average is 0.025.

Base conversion 12561680

Base System Value
2 Binary 101111111010110100010000
3 Ternary 212122012101102
4 Quaternary 233322310100
5 Quinary 11203433210
6 Senary 1125123532
8 Octal 57726420
10 Decimal 12561680
12 Duodecimal 42595a8
16 Hexadecimal bfad10
20 Vigesimal 3ia440
36 Base36 7h8nk

Cryptographic Hash Functions

md5 b184daf318aa8367582ea6a52050fc2c
sha1 091e5450b74c9dc08749921db36cab035e839bbf
sha256 bee9a5a9af2ef23e635581aec2cf07ed809cc0171024cb0915adf7a9f6714a3d
sha512 470b9186fa74fde653e429fa192a084d675ab561210fd6ca3eef92de4755085ba56ea9ea4c070fd1ba3ac6666e69a9027e5bd366abed04fd1f4eee8f895d3c8b
ripemd-160 4a42944e6bbe4a231a5ff988354477af02441e40

12561680 as geometric shapes

Circle

Radius = n
Diameter 25123360
Circumference 78927363.209492
Area 4.957301399407E+14

Sphere

Radius = n
Volume 8.3029378457204E+21
Surface area 1.9829205597628E+15
Circumference 78927363.209492

Square

Length = n
Perimeter 50246720
Area 157795804422400
Diagonal 17764898.222191

Cube

Length = n
Surface area 946774826534400
Volume 1.9821804004968E+21
Space diagonal 21757467.988422

Equilateral Triangle

Length = n
Perimeter 37685040
Area 68327587620200
Altitude 10878733.994211

Triangular Pyramid

Length = n
Surface area 68327587620200
Volume 2.3360220045439E+20
Height 5921632.7407303