12947745 (number)

12947745 is an odd 8-digits composite number following 12947744 and preceding 12947746. In scientific notation, it is written as 1.2947745 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6889344 positive integers (up to 12947745) that are relatively prime to 12947745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2947745 × 10^7
Engineering notation 1.2947745 × 10^6

Prime Factorization of 12947745

Prime Factorization 5 × 3 × 617 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12947745
Product of the distinct prime numbers

The prime factorization of 12947745 is 5 × 3 × 617 × 1399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 44, 26, 337, 738, 5689, 9770, 2797, 8122, 358845, 429923, 3323482, 9257372, 63505375, 8996506, 542471386, 438416982, 4864705883, 6233306608

Basic calculations (n = 12947745)

Multiplication

n×y
n×2 25895490
n×3 38843235
n×4 51790980
n×5 64738725

Division

n÷y
n÷2 6473872.5
n÷3 4315915
n÷3 3236936.25
n÷5 2589549

Exponentiation

ny
n2 167644100585025
n3 2.1706130651293E+21
n4 2.8104544460962E+28
n5 3.638904750217E+35

Nth Root

y√n
2√n 3598.297514103
3√n 234.81799699918
4√n 59.98581093978
5√n 26.450800961249

Divisors of 12947745

1, 3, 5, 15, 617, 1399, 1851, 3085, 4197, 6995, 9255, 20985, 863183, 2589549, 4315915, 12947745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12947744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947745 can be divided by 16 positive divisors. The sum of these divisors (counting 12947745) is 1, the average is 0.0625.

Base conversion 12947745

Base System Value
2 Binary 110001011001000100100001
3 Ternary 220100210222010
4 Quaternary 301121010201
5 Quinary 11303311440
6 Senary 1141303133
8 Octal 61310441
10 Decimal 12947745
12 Duodecimal 4404aa9
16 Hexadecimal c59121
20 Vigesimal 40i975
36 Base36 7pijl

Cryptographic Hash Functions

md5 4ee985f04aa255a047676374f6762f7d
sha1 2d115ab9667b2be395ce0d71bf21774edb626cf1
sha256 6c0b2a1ed1c7c9408ee73cb552f297662dd143f5111be42bf375cbb8615c9d77
sha512 17bccc2367fc6d8f207fb10a0891a6e0402893723ffd6282491ca33dc2adf2d0b8b127a5e0f2baeedb789850e7e9ef563acd7ca7fd58f620ca4413c9c2cf9a53
ripemd-160 dda84b18db42fd8b2efc4b1a90153b6b95940739

12947745 as geometric shapes

Circle

Radius = n
Diameter 25895490
Circumference 81353081.145108
Area 5.2666947481558E+14

Sphere

Radius = n
Volume 9.0922427455948E+21
Surface area 2.1066778992623E+15
Circumference 81353081.145108

Square

Length = n
Perimeter 51790980
Area 167644100585025
Diagonal 18310876.581148

Cube

Length = n
Surface area 1005864603510150
Volume 2.1706130651293E+21
Space diagonal 22426152.183446

Equilateral Triangle

Length = n
Perimeter 38843235
Area 72592024950613
Altitude 11213076.091723

Triangular Pyramid

Length = n
Surface area 72592024950613
Volume 2.558092029475E+20
Height 6103625.5270495