12555940 (number)

12555940 is an even 8-digits composite number following 12555939 and preceding 12555941. In scientific notation, it is written as 1.2555940 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 5022368 positive integers (up to 12555940) that are relatively prime to 12555940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2555940 × 10^7
Engineering notation 1.2555940 × 10^6

Prime Factorization of 12555940

Prime Factorization 2 × 2 × 5 × 627797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6277970
Product of the distinct prime numbers

The prime factorization of 12555940 is 2 × 2 × 5 × 627797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12555940)

Multiplication

n×y
n×2 25111880
n×3 37667820
n×4 50223760
n×5 62779700

Division

n÷y
n÷2 6277970
n÷3 4185313.3333333
n÷3 3138985
n÷5 2511188

Exponentiation

ny
n2 157651629283600
n3 1.9794643981871E+21
n4 2.4854036215774E+28
n5 3.1206578748308E+35

Nth Root

y√n
2√n 3543.4361853997
3√n 232.42512716091
4√n 59.526768645708
5√n 26.288744549091

Divisors of 12555940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12555939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12555940 can be divided by 12 positive divisors. The sum of these divisors (counting 12555940) is 1, the average is 0.083333333333333.

Base conversion 12555940

Base System Value
2 Binary 101111111001011010100100
3 Ternary 212121220111211
4 Quaternary 233321122210
5 Quinary 11203242230
6 Senary 1125041204
8 Octal 57713244
10 Decimal 12555940
12 Duodecimal 4256204
16 Hexadecimal bf96a4
20 Vigesimal 3i99h0
36 Base36 7h484

Cryptographic Hash Functions

md5 6d762852a7ed4b32fad96bbc7b35c472
sha1 324fef136156cbf1498a500a0a1bcc1f9bce9a14
sha256 487dda038109616399250b2f4e422f05c0262494b5c18629fc7bc900daa905e6
sha512 6308d89d83b920f349a4e68c7b3d109657af646a0866808317232d48830c16b2c0a4022d8bc16992ce35458c6077fe264d9b603b2cd15edc8169d4a3fe1b3a53
ripemd-160 ddb5aa428962c13b153fc9f7898dfc1679c56def

12555940 as geometric shapes

Circle

Radius = n
Diameter 25111880
Circumference 78891297.725828
Area 4.9527720038382E+14

Sphere

Radius = n
Volume 8.2915610818496E+21
Surface area 1.9811088015353E+15
Circumference 78891297.725828

Square

Length = n
Perimeter 50223760
Area 157651629283600
Diagonal 17756780.636343

Cube

Length = n
Surface area 945909775701600
Volume 1.9794643981871E+21
Space diagonal 21747526.016786

Equilateral Triangle

Length = n
Perimeter 37667820
Area 68265157953802
Altitude 10873763.008393

Triangular Pyramid

Length = n
Surface area 68265157953802
Volume 2.3328211651258E+20
Height 5918926.8787809