12945712 (number)

12945712 is an even 8-digits composite number following 12945711 and preceding 12945713. In scientific notation, it is written as 1.2945712 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 5909760 positive integers (up to 12945712) that are relatively prime to 12945712.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand seven hundred twelve

Notation

Scientific notation 1.2945712 × 10^7
Engineering notation 1.2945712 × 10^6

Prime Factorization of 12945712

Prime Factorization 2 × 2 × 2 × 2 × 13 × 109 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1618214
Product of the distinct prime numbers

The prime factorization of 12945712 is 2 × 2 × 2 × 2 × 13 × 109 × 571. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 26, 11, 294, 916, 4148, 1873, 84220, 12727, 719276, 874059, 4452768, 1773293, 30250570, 29717964, 569613090, 377481137, 576298240, 4734714521

Basic calculations (n = 12945712)

Multiplication

n×y
n×2 25891424
n×3 38837136
n×4 51782848
n×5 64728560

Division

n÷y
n÷2 6472856
n÷3 4315237.3333333
n÷3 3236428
n÷5 2589142.4

Exponentiation

ny
n2 167591459186944
n3 2.1695907642939E+21
n4 2.8086897192409E+28
n5 3.6360488202654E+35

Nth Root

y√n
2√n 3598.0150083067
3√n 234.80570631392
4√n 59.983456121723
5√n 26.44997027056

Divisors of 12945712

1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 571, 872, 1142, 1417, 1744, 2284, 2834, 4568, 5668, 7423, 9136, 11336, 14846, 22672, 29692, 59384, 62239, 118768, 124478, 248956, 497912, 809107, 995824, 1618214, 3236428, 6472856, 12945712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12945711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12945712 can be divided by 40 positive divisors. The sum of these divisors (counting 12945712) is 1, the average is 0.025.

Base conversion 12945712

Base System Value
2 Binary 110001011000100100110000
3 Ternary 220100201011211
4 Quaternary 301120210300
5 Quinary 11303230322
6 Senary 1141245504
8 Octal 61304460
10 Decimal 12945712
12 Duodecimal 4403894
16 Hexadecimal c58930
20 Vigesimal 40i45c
36 Base36 7pgz4

Cryptographic Hash Functions

md5 72055a929b64631852129534356f029f
sha1 7e4a661e9073bd4e11852b03829edf9e43e46c66
sha256 08630c3f30d069867aeb3e218ee6b38b63a455462d665a239e257383f400a763
sha512 28ff0aa0923f8790b657aae15a3730a13785ee05ae29fc1ec8f7dea81d3ea101a729e236ca06556899d0456501a13e8510308c830443dc8dcbd6ff89756af274
ripemd-160 7de4d20f56756b7a7551bb9adb66899c79611471

12945712 as geometric shapes

Circle

Radius = n
Diameter 25891424
Circumference 81340307.429378
Area 5.265040969861E+14

Sphere

Radius = n
Volume 9.0879605418694E+21
Surface area 2.1060163879444E+15
Circumference 81340307.429378

Square

Length = n
Perimeter 51782848
Area 167591459186944
Diagonal 18308001.484976

Cube

Length = n
Surface area 1005548755121664
Volume 2.1695907642939E+21
Space diagonal 22422630.924154

Equilateral Triangle

Length = n
Perimeter 38837136
Area 72569230556598
Altitude 11211315.462077

Triangular Pyramid

Length = n
Surface area 72569230556598
Volume 2.5568872363866E+20
Height 6102667.1616587