12785984 (number)

12785984 is an even 8-digits composite number following 12785983 and preceding 12785985. In scientific notation, it is written as 1.2785984 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 42 positive divisors. There are 6098176 positive integers (up to 12785984) that are relatively prime to 12785984.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-five thousand nine hundred eighty-four

Notation

Scientific notation 1.2785984 × 10^7
Engineering notation 1.2785984 × 10^6

Prime Factorization of 12785984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 83 × 83

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4814
Product of the distinct prime numbers

The prime factorization of 12785984 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 83 × 83. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12785984)

Multiplication

n×y
n×2 25571968
n×3 38357952
n×4 51143936
n×5 63929920

Division

n÷y
n÷2 6392992
n÷3 4261994.6666667
n÷3 3196496
n÷5 2557196.8

Exponentiation

ny
n2 163481386848256
n3 2.0902703965396E+21
n4 2.6726163845829E+28
n5 3.4172030331415E+35

Nth Root

y√n
2√n 3575.7494319373
3√n 233.83600655592
4√n 59.797570451794
5√n 26.384376237748

Divisors of 12785984

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12785983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12785984 can be divided by 42 positive divisors. The sum of these divisors (counting 12785984) is 1, the average is 0.023809523809524.

Base conversion 12785984

Base System Value
2 Binary 110000110001100101000000
3 Ternary 220001121001222
4 Quaternary 300301211000
5 Quinary 11233122414
6 Senary 1134014212
8 Octal 60614500
10 Decimal 12785984
12 Duodecimal 4347368
16 Hexadecimal c31940
20 Vigesimal 3ji4j4
36 Base36 7m1q8

Cryptographic Hash Functions

md5 df5b28beeb145d3b82b61d72e11157ce
sha1 29e4f2f636fd2a6078bcd883bf06f61ac86ee667
sha256 9674ecd7f3ef0fb6b185fc61cd8e58f6cd07723e3beb5defed2d829b8eea6a8a
sha512 b17eb9b99a04adc278e61f1eeaee51312f5439723421699840edf04b39234f739e2c11f39d5be793ef5de8467fdb2d25fca2ba606ebd194f491e47e34b9bcc49
ripemd-160 c0c6edab4d1b7f9df7545461ecd7742d06078400

12785984 as geometric shapes

Circle

Radius = n
Diameter 25571968
Circumference 80336706.806633
Area 5.1359192392115E+14

Sphere

Radius = n
Volume 8.7557041623801E+21
Surface area 2.0543676956846E+15
Circumference 80336706.806633

Square

Length = n
Perimeter 51143936
Area 163481386848256
Diagonal 18082111.981085

Cube

Length = n
Surface area 980888321089536
Volume 2.0902703965396E+21
Space diagonal 22145973.912763

Equilateral Triangle

Length = n
Perimeter 38357952
Area 70789517028250
Altitude 11072986.956381

Triangular Pyramid

Length = n
Surface area 70789517028250
Volume 2.4634072865111E+20
Height 6027370.6603618