12978968 (number)

12978968 is an even 8-digits composite number following 12978967 and preceding 12978969. In scientific notation, it is written as 1.2978968 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 6476800 positive integers (up to 12978968) that are relatively prime to 12978968.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.2978968 × 10^7
Engineering notation 1.2978968 × 10^6

Prime Factorization of 12978968

Prime Factorization 2 × 2 × 2 × 641 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3244742
Product of the distinct prime numbers

The prime factorization of 12978968 is 2 × 2 × 2 × 641 × 2531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 58, 87, 925, 7, 9590, 3142, 78860, 93980, 86296, 595246, 8151526, 400239, 69621550, 6633473, 614491037, 153664614, 4714175675, 7677821557

Basic calculations (n = 12978968)

Multiplication

n×y
n×2 25957936
n×3 38936904
n×4 51915872
n×5 64894840

Division

n÷y
n÷2 6489484
n÷3 4326322.6666667
n÷3 3244742
n÷5 2595793.6

Exponentiation

ny
n2 168453610345024
n3 2.1863540181525E+21
n4 2.8376618838273E+28
n5 3.6829922785014E+35

Nth Root

y√n
2√n 3602.633481219
3√n 235.00659706846
4√n 60.021941664853
5√n 26.46354569609

Divisors of 12978968

1, 2, 4, 8, 641, 1282, 2531, 2564, 5062, 5128, 10124, 20248, 1622371, 3244742, 6489484, 12978968

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 -12978967
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 12978968 can be divided by 16 positive divisors. The sum of these divisors (counting 12978968) is 1, the average is 0.0625.

Base conversion 12978968

Base System Value
2 Binary 110001100000101100011000
3 Ternary 220102101210112
4 Quaternary 301200230120
5 Quinary 11310311333
6 Senary 1142103452
8 Octal 61405430
10 Decimal 12978968
12 Duodecimal 441ab88
16 Hexadecimal c60b18
20 Vigesimal 412788
36 Base36 7q6mw

Cryptographic Hash Functions

md5 4e33dabb9855f6309b4a32cbc7f7c80e
sha1 d2520118fa5b786f450a47a7894cfe7ecf511509
sha256 58ba4ff75769fd318607f120f3327ac10c457311043679aef3544bf2f0e47280
sha512 37bfe50d86ccd981a49c0e5d7ca227777f52ed145762d6a561af494f440e5b95d7116109f117c461edd28e8c59d34006d7901bd8f6dd3178884e1c1e85ee6658
ripemd-160 cfc17b01f2f5cfdb98ab55bd387ca048ca1f7b48

12978968 as geometric shapes

Circle

Radius = n
Diameter 25957936
Circumference 81549261.039954
Area 5.2921262473060E+14

Sphere

Radius = n
Volume 9.1581782954327E+21
Surface area 2.1168504989224E+15
Circumference 81549261.039954

Square

Length = n
Perimeter 51915872
Area 168453610345024
Diagonal 18355032.571206

Cube

Length = n
Surface area 1010721662070144
Volume 2.1863540181525E+21
Space diagonal 22480232.005811

Equilateral Triangle

Length = n
Perimeter 38936904
Area 72942552958998
Altitude 11240116.002905

Triangular Pyramid

Length = n
Surface area 72942552958998
Volume 2.5766429205169E+20
Height 6118344.1904021