12856980 (number)

12856980 is an even 8-digits composite number following 12856979 and preceding 12856981. In scientific notation, it is written as 1.2856980 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 3428512 positive integers (up to 12856980) that are relatively prime to 12856980.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand nine hundred eighty

Notation

Scientific notation 1.2856980 × 10^7
Engineering notation 1.2856980 × 10^6

Prime Factorization of 12856980

Prime Factorization 2 × 2 × 15 × 214283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6428490
Product of the distinct prime numbers

The prime factorization of 12856980 is 2 × 2 × 15 × 214283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12856980)

Multiplication

n×y
n×2 25713960
n×3 38570940
n×4 51427920
n×5 64284900

Division

n÷y
n÷2 6428490
n÷3 4285660
n÷3 3214245
n÷5 2571396

Exponentiation

ny
n2 165301934720400
n3 2.1252836686615E+21
n4 2.7324729622307E+28
n5 3.5131350225941E+35

Nth Root

y√n
2√n 3585.6631185877
3√n 234.26801054577
4√n 59.880406800453
5√n 26.413611977937

Divisors of 12856980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856980 can be divided by 12 positive divisors. The sum of these divisors (counting 12856980) is 1, the average is 0.083333333333333.

Base conversion 12856980

Base System Value
2 Binary 110001000010111010010100
3 Ternary 220012012110110
4 Quaternary 301002322110
5 Quinary 11242410410
6 Senary 1135323020
8 Octal 61027224
10 Decimal 12856980
12 Duodecimal 4380470
16 Hexadecimal c42e94
20 Vigesimal 407290
36 Base36 7nkic

Cryptographic Hash Functions

md5 17de284af699d6e74b7d834677ee4198
sha1 f0255f08ec92e56da29eb2f8c398db892332fc2f
sha256 857a49c184a36c8f507ef06b877089a8cdbd936ccf1f8ebf0827d2da5967d99a
sha512 dffdd4e8d2466f2c73cea6601e6a50642d1e1b248ab98f1d597832bfd7927cbf1461d805f46c835498ee0e66cc3bfe8b6c0eefe673a6a371ccc9a90aa0239dfa
ripemd-160 fe5eedafeb63cbb2dd807dc17f73c2c3845b129a

12856980 as geometric shapes

Circle

Radius = n
Diameter 25713960
Circumference 80782787.830702
Area 5.1931134374179E+14

Sphere

Radius = n
Volume 8.9023674136817E+21
Surface area 2.0772453749672E+15
Circumference 80782787.830702

Square

Length = n
Perimeter 51427920
Area 165301934720400
Diagonal 18182515.48716

Cube

Length = n
Surface area 991811608322400
Volume 2.1252836686615E+21
Space diagonal 22268942.591897

Equilateral Triangle

Length = n
Perimeter 38570940
Area 71577837381292
Altitude 11134471.295948

Triangular Pyramid

Length = n
Surface area 71577837381292
Volume 2.5046708234259E+20
Height 6060838.4957199