12561650 (number)

12561650 is an even 8-digits composite number following 12561649 and preceding 12561651. In scientific notation, it is written as 1.2561650 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 5024640 positive integers (up to 12561650) that are relatively prime to 12561650.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561650 × 10^7
Engineering notation 1.2561650 × 10^6

Prime Factorization of 12561650

Prime Factorization 2 × 25 × 251233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561650
Product of the distinct prime numbers

The prime factorization of 12561650 is 2 × 25 × 251233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561650)

Multiplication

n×y
n×2 25123300
n×3 37684950
n×4 50246600
n×5 62808250

Division

n÷y
n÷2 6280825
n÷3 4187216.6666667
n÷3 3140412.5
n÷5 2512330

Exponentiation

ny
n2 157795050722500
n3 1.9821661989083E+21
n4 2.4899278032516E+28
n5 3.1277601589716E+35

Nth Root

y√n
2√n 3544.2418089064
3√n 232.46035474633
4√n 59.533535162179
5√n 26.291135153588

Divisors of 12561650

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 -12561649
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 12561650 can be divided by 8 positive divisors. The sum of these divisors (counting 12561650) is 1, the average is 0.125.

Base conversion 12561650

Base System Value
2 Binary 101111111010110011110010
3 Ternary 212122012100022
4 Quaternary 233322303302
5 Quinary 11203433100
6 Senary 1125123442
8 Octal 57726362
10 Decimal 12561650
12 Duodecimal 4259582
16 Hexadecimal bfacf2
20 Vigesimal 3ia42a
36 Base36 7h8mq

Cryptographic Hash Functions

md5 3954e41d3e4933e63d9455ee7feb302b
sha1 32267e50c13857101176384fe6fd56c8be8b2f1b
sha256 3af8506ed01b5309f22bd46f846ca22f8508c18d4ee969f312f92b2c959651e3
sha512 a982a077dd79157e7bb749dc36870ce2a9f6dd887fdf17648c1f10d6474152fe1d9934c6a5525e05be2c83e8fafc31d04f9cec305b8e700c6c03998853092683
ripemd-160 f1ed5d4d70170a7838791ec48fdc21f824de09a3

12561650 as geometric shapes

Circle

Radius = n
Diameter 25123300
Circumference 78927174.713932
Area 4.9572777212263E+14

Sphere

Radius = n
Volume 8.3028783582457E+21
Surface area 1.9829110884905E+15
Circumference 78927174.713932

Square

Length = n
Perimeter 50246600
Area 157795050722500
Diagonal 17764855.795784

Cube

Length = n
Surface area 946770304335000
Volume 1.9821661989083E+21
Space diagonal 21757416.026898

Equilateral Triangle

Length = n
Perimeter 37684950
Area 68327261258570
Altitude 10878708.013449

Triangular Pyramid

Length = n
Surface area 68327261258570
Volume 2.3360052678114E+20
Height 5921618.5985947