12981712 (number)

12981712 is an even 8-digits composite number following 12981711 and preceding 12981713. In scientific notation, it is written as 1.2981712 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 6149088 positive integers (up to 12981712) that are relatively prime to 12981712.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand seven hundred twelve

Notation

Scientific notation 1.2981712 × 10^7
Engineering notation 1.2981712 × 10^6

Prime Factorization of 12981712

Prime Factorization 2 × 2 × 2 × 2 × 19 × 42703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1622714
Product of the distinct prime numbers

The prime factorization of 12981712 is 2 × 2 × 2 × 2 × 19 × 42703. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 3, 2, 582, 173, 8241, 4504, 6384, 34523, 568464, 273522, 562404, 3550603, 18800126, 34912765, 2952396, 715711716, 936368584, 4260066651

Basic calculations (n = 12981712)

Multiplication

n×y
n×2 25963424
n×3 38945136
n×4 51926848
n×5 64908560

Division

n÷y
n÷2 6490856
n÷3 4327237.3333333
n÷3 3245428
n÷5 2596342.4

Exponentiation

ny
n2 168524846450944
n3 2.1877410214704E+21
n4 2.8400623871314E+28
n5 3.6868871971773E+35

Nth Root

y√n
2√n 3603.0142936158
3√n 235.02315751874
4√n 60.025113857583
5√n 26.464664580568

Divisors of 12981712

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42703, 85406, 170812, 341624, 683248, 811357, 1622714, 3245428, 6490856, 12981712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981712 can be divided by 20 positive divisors. The sum of these divisors (counting 12981712) is 1, the average is 0.05.

Base conversion 12981712

Base System Value
2 Binary 110001100001010111010000
3 Ternary 220102112120011
4 Quaternary 301201113100
5 Quinary 11310403322
6 Senary 1142124304
8 Octal 61412720
10 Decimal 12981712
12 Duodecimal 4420694
16 Hexadecimal c615d0
20 Vigesimal 412e5c
36 Base36 7q8r4

Cryptographic Hash Functions

md5 4c20ffe593bb2a72bbbedbcbc12102c0
sha1 1018380c86ae6a0c39c060f9682cfa85cacba3c5
sha256 b475a03a0a4cc510613fad55670c5ad3b8c4ebd66552a87a6328ce513270c868
sha512 902fb170cf20e588da69ed012efaa285ad6e206c046eff1878770bbe3590b4394a35df994b95bc63b243a9af372a8ed4f950b0997f68b44ec59d0d393c6b7084
ripemd-160 4007234b9aa2e6d2fb254f7cff112de84a3e7ccb

12981712 as geometric shapes

Circle

Radius = n
Diameter 25963424
Circumference 81566502.100437
Area 5.2943641955763E+14

Sphere

Radius = n
Volume 9.1639881613445E+21
Surface area 2.1177456782305E+15
Circumference 81566502.100437

Square

Length = n
Perimeter 51926848
Area 168524846450944
Diagonal 18358913.173222

Cube

Length = n
Surface area 1011149078705664
Volume 2.1877410214704E+21
Space diagonal 22484984.753227

Equilateral Triangle

Length = n
Perimeter 38945136
Area 72973399097695
Altitude 11242492.376613

Triangular Pyramid

Length = n
Surface area 72973399097695
Volume 2.5782775196028E+20
Height 6119637.7244072