12561212 (number)

12561212 is an even 8-digits composite number following 12561211 and preceding 12561213. In scientific notation, it is written as 1.2561212 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 6110208 positive integers (up to 12561212) that are relatively prime to 12561212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561212 × 10^7
Engineering notation 1.2561212 × 10^6

Prime Factorization of 12561212

Prime Factorization 2 × 2 × 53 × 193 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6280606
Product of the distinct prime numbers

The prime factorization of 12561212 is 2 × 2 × 53 × 193 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 75, 70, 455, 929, 9772, 4596, 39876, 13148, 757751, 802895, 2362986, 7799828, 45682855, 64197112, 679604376, 840122230, 3514361461, 8175356964

Basic calculations (n = 12561212)

Multiplication

n×y
n×2 25122424
n×3 37683636
n×4 50244848
n×5 62806060

Division

n÷y
n÷2 6280606
n÷3 4187070.6666667
n÷3 3140303
n÷5 2512242.4

Exponentiation

ny
n2 157784046908944
n3 1.9819588634412E+21
n4 2.4895805458964E+28
n5 3.127214902808E+35

Nth Root

y√n
2√n 3544.1800180013
3√n 232.45765290332
4√n 59.533016201108
5√n 26.290951807008

Divisors of 12561212

1, 2, 4, 53, 106, 193, 212, 307, 386, 614, 772, 1228, 10229, 16271, 20458, 32542, 40916, 59251, 65084, 118502, 237004, 3140303, 6280606, 12561212

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561212 can be divided by 24 positive divisors. The sum of these divisors (counting 12561212) is 1, the average is 0.041666666666667.

Base conversion 12561212

Base System Value
2 Binary 101111111010101100111100
3 Ternary 212122011202002
4 Quaternary 233322230330
5 Quinary 11203424322
6 Senary 1125121432
8 Octal 57725474
10 Decimal 12561212
12 Duodecimal 4259278
16 Hexadecimal bfab3c
20 Vigesimal 3ia30c
36 Base36 7h8ak

Cryptographic Hash Functions

md5 2f51b2d98b9aaf28c7472287999e4be2
sha1 c7f88f048bb85ccd519f137954d91485fa0425b1
sha256 81ea43a47513c0b715c8cc7e291deb1ec1ae2da6d446bb8896b9063673aafe7a
sha512 d8d6fccd04de47619bcbea2ad1482e795a6214733ea1d184b187d712eb2bf9753217e832048a547270071d3c44b4fd25ade2b7a0e1fabab93e8a3177afe03d11
ripemd-160 6cd6a653294767933b6416416e1fe08e2bd7d1e6

12561212 as geometric shapes

Circle

Radius = n
Diameter 25122424
Circumference 78924422.678768
Area 4.9569320262281E+14

Sphere

Radius = n
Volume 8.302009873472E+21
Surface area 1.9827728104912E+15
Circumference 78924422.678768

Square

Length = n
Perimeter 50244848
Area 157784046908944
Diagonal 17764236.370244

Cube

Length = n
Surface area 946704281453664
Volume 1.9819588634412E+21
Space diagonal 21756657.388644

Equilateral Triangle

Length = n
Perimeter 37683636
Area 68322496467531
Altitude 10878328.694322

Triangular Pyramid

Length = n
Surface area 68322496467531
Volume 2.3357609206201E+20
Height 5921412.1234146