12561616 (number)

12561616 is an even 8-digits composite number following 12561615 and preceding 12561617. In scientific notation, it is written as 1.2561616 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 6280800 positive integers (up to 12561616) that are relatively prime to 12561616.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561616 × 10^7
Engineering notation 1.2561616 × 10^6

Prime Factorization of 12561616

Prime Factorization 2 × 2 × 2 × 2 × 785101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1570202
Product of the distinct prime numbers

The prime factorization of 12561616 is 2 × 2 × 2 × 2 × 785101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561616)

Multiplication

n×y
n×2 25123232
n×3 37684848
n×4 50246464
n×5 62808080

Division

n÷y
n÷2 6280808
n÷3 4187205.3333333
n÷3 3140404
n÷5 2512323.2

Exponentiation

ny
n2 157794196531456
n3 1.9821501038567E+21
n4 2.4899008459008E+28
n5 3.1277178304281E+35

Nth Root

y√n
2√n 3544.2370123907
3√n 232.46014501648
4√n 59.533494878015
5√n 26.291120921388

Divisors of 12561616

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561616 can be divided by 10 positive divisors. The sum of these divisors (counting 12561616) is 1, the average is 0.1.

Base conversion 12561616

Base System Value
2 Binary 101111111010110011010000
3 Ternary 212122012022001
4 Quaternary 233322303100
5 Quinary 11203432431
6 Senary 1125123344
8 Octal 57726320
10 Decimal 12561616
12 Duodecimal 4259554
16 Hexadecimal bfacd0
20 Vigesimal 3ia40g
36 Base36 7h8ls

Cryptographic Hash Functions

md5 5de8d5c0b12b5016e561cded236ad41e
sha1 fde527fa73cf904011d427a7d4b86903b77b365f
sha256 e595cabe79086ac379c643021dedc8eea79656fc70c53b3fba1513897a3ea493
sha512 9d122381e382e34d4f5c469c5900a3052d82e2b1d450d1f73aea11c6ca4ff52cec7b3a65191456b8a87bb9b50ad0e5a1b39d24af9d9ed72a4209aa8a99344fd5
ripemd-160 09e359d10cc6832221745ba88fb2c5b5aa469fc5

12561616 as geometric shapes

Circle

Radius = n
Diameter 25123232
Circumference 78926961.085632
Area 4.9572508860233E+14

Sphere

Radius = n
Volume 8.3028109394512E+21
Surface area 1.9829003544093E+15
Circumference 78926961.085632

Square

Length = n
Perimeter 50246464
Area 157794196531456
Diagonal 17764807.712523

Cube

Length = n
Surface area 946765179188736
Volume 1.9821501038567E+21
Space diagonal 21757357.13717

Equilateral Triangle

Length = n
Perimeter 37684848
Area 68326891382998
Altitude 10878678.568585

Triangular Pyramid

Length = n
Surface area 68326891382998
Volume 2.3359862996111E+20
Height 5921602.570841