12657978 (number)

12657978 is an even 8-digits composite number following 12657977 and preceding 12657979. In scientific notation, it is written as 1.2657978 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 3975552 positive integers (up to 12657978) that are relatively prime to 12657978.

Interesting facts

Basic properties

Name

Name twelve million six hundred fifty-seven thousand nine hundred seventy-eight

Notation

Scientific notation 1.2657978 × 10^7
Engineering notation 1.2657978 × 10^6

Prime Factorization of 12657978

Prime Factorization 2 × 3 × 9 × 29 × 137 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12657978
Product of the distinct prime numbers

The prime factorization of 12657978 is 2 × 3 × 9 × 29 × 137 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12657978)

Multiplication

n×y
n×2 25315956
n×3 37973934
n×4 50631912
n×5 63289890

Division

n÷y
n÷2 6328989
n÷3 4219326
n÷3 3164494.5
n÷5 2531595.6

Exponentiation

ny
n2 160224407048484
n3 2.0281170194828E+21
n4 2.5671860614038E+28
n5 3.2495384687156E+35

Nth Root

y√n
2√n 3557.8052223246
3√n 233.05304348417
4√n 59.647340446365
5√n 26.331334326272

Divisors of 12657978

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12657977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12657978 can be divided by 64 positive divisors. The sum of these divisors (counting 12657978) is 1, the average is 0.015625.

Base conversion 12657978

Base System Value
2 Binary 110000010010010100111010
3 Ternary 212211002111000
4 Quaternary 300102110322
5 Quinary 11220023403
6 Senary 1131145430
8 Octal 60222472
10 Decimal 12657978
12 Duodecimal 42a5276
16 Hexadecimal c1253a
20 Vigesimal 3j24ii
36 Base36 7jayi

Cryptographic Hash Functions

md5 c5282e21d72cde83a70001cfd69179cd
sha1 6dd2bfc6a84d6c3e5c5862bfe988e4926b4a2b86
sha256 2eea462e9fb1f1c055f99adb3b499b05b3e41f982a851af33ec37aa7957cbdb0
sha512 981e9d2f9f51e93d653ebaaaa4779c48f971e4d146a2ecba37667dc54583dafce04df8c6b0ed3eb5d69917ca3f46975f108f02ab505dbfb7e44467e89316ad57
ripemd-160 aaeb8dbfa2ac9bb764d237a8ad162882de5f55fd

12657978 as geometric shapes

Circle

Radius = n
Diameter 25315956
Circumference 79532421.388202
Area 5.033598201093E+14

Sphere

Radius = n
Volume 8.4953567053699E+21
Surface area 2.0134392804372E+15
Circumference 79532421.388202

Square

Length = n
Perimeter 50631912
Area 160224407048484
Diagonal 17901084.15982

Cube

Length = n
Surface area 961346442290904
Volume 2.0281170194828E+21
Space diagonal 21924261.017089

Equilateral Triangle

Length = n
Perimeter 37973934
Area 69379203405143
Altitude 10962130.508545

Triangular Pyramid

Length = n
Surface area 69379203405143
Volume 2.3901588291935E+20
Height 5967028.0532734