12978718 (number)

12978718 is an even 8-digits composite number following 12978717 and preceding 12978719. In scientific notation, it is written as 1.2978718 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 5896576 positive integers (up to 12978718) that are relatively prime to 12978718.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand seven hundred eighteen

Notation

Scientific notation 1.2978718 × 10^7
Engineering notation 1.2978718 × 10^6

Prime Factorization of 12978718

Prime Factorization 2 × 29 × 17 × 13163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12978718
Product of the distinct prime numbers

The prime factorization of 12978718 is 2 × 29 × 17 × 13163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 74, 21, 821, 325, 5700, 8196, 10262, 4762, 369861, 71667, 3893092, 5527324, 40510859, 18129358, 418666004, 635705641, 2161405971, 7180722805

Basic calculations (n = 12978718)

Multiplication

n×y
n×2 25957436
n×3 38936154
n×4 51914872
n×5 64893590

Division

n÷y
n÷2 6489359
n÷3 4326239.3333333
n÷3 3244679.5
n÷5 2595743.6

Exponentiation

ny
n2 168447120923524
n3 2.1862276803783E+21
n4 2.8374432547424E+28
n5 3.6826375844304E+35

Nth Root

y√n
2√n 3602.5987842112
3√n 235.00508816507
4√n 60.021652628124
5√n 26.4634437475

Divisors of 12978718

1, 2, 17, 29, 34, 58, 493, 986, 13163, 26326, 223771, 381727, 447542, 763454, 6489359, 12978718

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 -12978717
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 12978718 can be divided by 16 positive divisors. The sum of these divisors (counting 12978718) is 1, the average is 0.0625.

Base conversion 12978718

Base System Value
2 Binary 110001100000101000011110
3 Ternary 220102101110021
4 Quaternary 301200220132
5 Quinary 11310304333
6 Senary 1142102354
8 Octal 61405036
10 Decimal 12978718
12 Duodecimal 441a9ba
16 Hexadecimal c60a1e
20 Vigesimal 4126fi
36 Base36 7q6fy

Cryptographic Hash Functions

md5 15323727287f51e9b494b9bbbd3e7a63
sha1 cdb4031380865a2c376038fdc624b09e842334be
sha256 1405fb691dfaf2480239020fef7b687930c253c67ee80cf2cdb267ab7b77d79e
sha512 c707f021942ad5ce30d45a525fea927e6111730174e474ae6c8571b4b2359be3b78b60808c88754d10c01713cf84a4f2eac56edbd0613c92aa3ea3a200c71cab
ripemd-160 5b63d88cb10466e87183b0cbd144873de46cd56b

12978718 as geometric shapes

Circle

Radius = n
Diameter 25957436
Circumference 81547690.243627
Area 5.2919223761169E+14

Sphere

Radius = n
Volume 9.1576490930016E+21
Surface area 2.1167689504468E+15
Circumference 81547690.243627

Square

Length = n
Perimeter 51914872
Area 168447120923524
Diagonal 18354679.017816

Cube

Length = n
Surface area 1010682725541144
Volume 2.1862276803783E+21
Space diagonal 22479798.993109

Equilateral Triangle

Length = n
Perimeter 38936154
Area 72939742957061
Altitude 11239899.496554

Triangular Pyramid

Length = n
Surface area 72939742957061
Volume 2.5764940300221E+20
Height 6118226.3392719