12821976 (number)

12821976 is an even 8-digits composite number following 12821975 and preceding 12821977. In scientific notation, it is written as 1.2821976 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 4173120 positive integers (up to 12821976) that are relatively prime to 12821976.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand nine hundred seventy-six

Notation

Scientific notation 1.2821976 × 10^7
Engineering notation 1.2821976 × 10^6

Prime Factorization of 12821976

Prime Factorization 2 × 2 × 2 × 81 × 47 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3205494
Product of the distinct prime numbers

The prime factorization of 12821976 is 2 × 2 × 2 × 81 × 47 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821976)

Multiplication

n×y
n×2 25643952
n×3 38465928
n×4 51287904
n×5 64109880

Division

n÷y
n÷2 6410988
n÷3 4273992
n÷3 3205494
n÷5 2564395.2

Exponentiation

ny
n2 164403068544576
n3 2.1079721992049E+21
n4 2.7028368946873E+28
n5 3.4655709795595E+35

Nth Root

y√n
2√n 3580.7786862636
3√n 234.05521379538
4√n 59.839608005598
5√n 26.399213719301

Divisors of 12821976

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821976 can be divided by 32 positive divisors. The sum of these divisors (counting 12821976) is 1, the average is 0.03125.

Base conversion 12821976

Base System Value
2 Binary 110000111010010111011000
3 Ternary 220010102110000
4 Quaternary 300322113120
5 Quinary 11240300401
6 Senary 1134453000
8 Octal 60722730
10 Decimal 12821976
12 Duodecimal 4364160
16 Hexadecimal c3a5d8
20 Vigesimal 402eig
36 Base36 7mti0

Cryptographic Hash Functions

md5 22bab44c310bc875707d21bacf1aef9b
sha1 50827b7b6887a329228508c4324c2fc7cc8f54ba
sha256 93280e5567caeea1ca48c333f491d587d35a5def287a6841f9a6abf9b1c6d940
sha512 2ca1a0ba9c0030fce79fbd7f51e87570002dd97124861b2c25f18ac2caf802a43d97dc0feea560b7b154480fe95a598b2e8fca2efc797279e46dee12e9e2b364
ripemd-160 be33a069c4bf919d5989c1dac9c1f79236f126f0

12821976 as geometric shapes

Circle

Radius = n
Diameter 25643952
Circumference 80562851.212209
Area 5.1648747236726E+14

Sphere

Radius = n
Volume 8.8298532999915E+21
Surface area 2.065949889469E+15
Circumference 80562851.212209

Square

Length = n
Perimeter 51287904
Area 164403068544576
Diagonal 18133012.355622

Cube

Length = n
Surface area 986418411267456
Volume 2.1079721992049E+21
Space diagonal 22208313.885429

Equilateral Triangle

Length = n
Perimeter 38465928
Area 71188616909859
Altitude 11104156.942714

Triangular Pyramid

Length = n
Surface area 71188616909859
Volume 2.4842690610175E+20
Height 6044337.4518741