12961666 (number)

12961666 is an even 8-digits composite number following 12961665 and preceding 12961667. In scientific notation, it is written as 1.2961666 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 6220368 positive integers (up to 12961666) that are relatively prime to 12961666.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred sixty-six

Notation

Scientific notation 1.2961666 × 10^7
Engineering notation 1.2961666 × 10^6

Prime Factorization of 12961666

Prime Factorization 2 × 29 × 199 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961666
Product of the distinct prime numbers

The prime factorization of 12961666 is 2 × 29 × 199 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961666)

Multiplication

n×y
n×2 25923332
n×3 38884998
n×4 51846664
n×5 64808330

Division

n÷y
n÷2 6480833
n÷3 4320555.3333333
n÷3 3240416.5
n÷5 2592333.2

Exponentiation

ny
n2 168004785495556
n3 2.177621915995E+21
n4 2.8225607949408E+28
n5 3.6585090288717E+35

Nth Root

y√n
2√n 3600.2313814531
3√n 234.90212311525
4√n 60.001928147795
5√n 26.456486327191

Divisors of 12961666

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 -12961665
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 12961666 can be divided by 16 positive divisors. The sum of these divisors (counting 12961666) is 1, the average is 0.0625.

Base conversion 12961666

Base System Value
2 Binary 110001011100011110000010
3 Ternary 220101112001201
4 Quaternary 301130132002
5 Quinary 11304233131
6 Senary 1141451414
8 Octal 61343602
10 Decimal 12961666
12 Duodecimal 4410b6a
16 Hexadecimal c5c782
20 Vigesimal 410436
36 Base36 7ptaa

Cryptographic Hash Functions

md5 7bef99597a9fe49ded289a70bc2ffcac
sha1 33f83b798c2010597f9fb1c8c690890ca0a7adb9
sha256 eab03ba7d551dec95b6c4809af8d35c5df0386a015a5e1b4d55dc4db60bcf89a
sha512 569f5347ae938c24ee26f7f587d1db486a735e1a6f611e540d58813131097fc851bc7b2dd3a048e594434ef324796a23f70716ac5d9dfe5309cecc1d7f054664
ripemd-160 21d97b4f25f7db4b1f24e17b0613dd1e7ac55aef

12961666 as geometric shapes

Circle

Radius = n
Diameter 25923332
Circumference 81440549.367769
Area 5.2780259988077E+14

Sphere

Radius = n
Volume 9.1216013514482E+21
Surface area 2.1112103995231E+15
Circumference 81440549.367769

Square

Length = n
Perimeter 51846664
Area 168004785495556
Diagonal 18330563.84815

Cube

Length = n
Surface area 1008028712973336
Volume 2.177621915995E+21
Space diagonal 22450264.062738

Equilateral Triangle

Length = n
Perimeter 38884998
Area 72748206098253
Altitude 11225132.031369

Triangular Pyramid

Length = n
Surface area 72748206098253
Volume 2.5663520394342E+20
Height 6110187.9493834