12978038 (number)

12978038 is an even 8-digits composite number following 12978037 and preceding 12978039. In scientific notation, it is written as 1.2978038 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6107296 positive integers (up to 12978038) that are relatively prime to 12978038.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2978038 × 10^7
Engineering notation 1.2978038 × 10^6

Prime Factorization of 12978038

Prime Factorization 2 × 17 × 381707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12978038
Product of the distinct prime numbers

The prime factorization of 12978038 is 2 × 17 × 381707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978038)

Multiplication

n×y
n×2 25956076
n×3 38934114
n×4 51912152
n×5 64890190

Division

n÷y
n÷2 6489019
n÷3 4326012.6666667
n÷3 3244509.5
n÷5 2595607.6

Exponentiation

ny
n2 168429470329444
n3 2.1858840662554E+21
n4 2.8368486475457E+28
n5 3.6816729548097E+35

Nth Root

y√n
2√n 3602.5044066593
3√n 235.00098384981
4√n 60.020866427096
5√n 26.463166439389

Divisors of 12978038

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978037
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978038 can be divided by 8 positive divisors. The sum of these divisors (counting 12978038) is 1, the average is 0.125.

Base conversion 12978038

Base System Value
2 Binary 110001100000011101110110
3 Ternary 220102100112002
4 Quaternary 301200131312
5 Quinary 11310244123
6 Senary 1142055302
8 Octal 61403566
10 Decimal 12978038
12 Duodecimal 441a532
16 Hexadecimal c60776
20 Vigesimal 41251i
36 Base36 7q5x2

Cryptographic Hash Functions

md5 f3487c6a15f100008045aa7ece79fede
sha1 4872d2e5e59254362f7c63e8ab398eb909937408
sha256 01c7ef888edcedc04d5258bcc2368bf35c28873770f0fa786e71ed36cf620978
sha512 03f5b66a5ccf069c19662136958f658c1c8e9d8e7179d8cf6f644ade021601075abd53f45e80ac5d4d86e4565b91ecc23523243cd6d245e06a54143b637b7cfb
ripemd-160 7aec3af5afdeb2373c21331bed641e50a3af3122

12978038 as geometric shapes

Circle

Radius = n
Diameter 25956076
Circumference 81543417.677618
Area 5.29136786635E+14

Sphere

Radius = n
Volume 9.1562097655293E+21
Surface area 2.11654714654E+15
Circumference 81543417.677618

Square

Length = n
Perimeter 51912152
Area 168429470329444
Diagonal 18353717.352593

Cube

Length = n
Surface area 1010576821976664
Volume 2.1858840662554E+21
Space diagonal 22478621.19856

Equilateral Triangle

Length = n
Perimeter 38934114
Area 72932100025628
Altitude 11239310.59928

Triangular Pyramid

Length = n
Surface area 72932100025628
Volume 2.5760890768947E+20
Height 6117905.7841978