12555979 (number)

12555979 is an odd 8-digits composite number following 12555978 and preceding 12555980. In scientific notation, it is written as 1.2555979 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 11195136 positive integers (up to 12555979) that are relatively prime to 12555979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2555979 × 10^7
Engineering notation 1.2555979 × 10^6

Prime Factorization of 12555979

Prime Factorization 19 × 17 × 38873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12555979
Product of the distinct prime numbers

The prime factorization of 12555979 is 19 × 17 × 38873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12555979)

Multiplication

n×y
n×2 25111958
n×3 37667937
n×4 50223916
n×5 62779895

Division

n÷y
n÷2 6277989.5
n÷3 4185326.3333333
n÷3 3138994.75
n÷5 2511195.8

Exponentiation

ny
n2 157652608648441
n3 1.979482843485E+21
n4 2.4854345013658E+28
n5 3.1207063405025E+35

Nth Root

y√n
2√n 3543.4416885283
3√n 232.42536780585
4√n 59.526814869672
5√n 26.288760880162

Divisors of 12555979

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 -12555978
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 12555979 can be divided by 8 positive divisors. The sum of these divisors (counting 12555979) is 1, the average is 0.125.

Base conversion 12555979

Base System Value
2 Binary 101111111001011011001011
3 Ternary 212121220120021
4 Quaternary 233321123023
5 Quinary 11203242404
6 Senary 1125041311
8 Octal 57713313
10 Decimal 12555979
12 Duodecimal 4256237
16 Hexadecimal bf96cb
20 Vigesimal 3i99ij
36 Base36 7h497

Cryptographic Hash Functions

md5 e4888a465907403736e311296ffa45f5
sha1 9c0630fceddd9ba97c28e84dff7840a46682ced0
sha256 785c694a321232eca7551f62b20d42bf2300ecd58cf91c67796834f69076d658
sha512 08b73e031556c118ebdb1b3547b525d327bf59d841d319ff3202ee9863fb9068f5cd95c36664b59d4db9fa37960b5401a082fd827c66d21d35288304a5e730c5
ripemd-160 e46ab1dff33559b1396739192906144551a3904f

12555979 as geometric shapes

Circle

Radius = n
Diameter 25111958
Circumference 78891542.770055
Area 4.9528027714921E+14

Sphere

Radius = n
Volume 8.2916383453329E+21
Surface area 1.9811211085968E+15
Circumference 78891542.770055

Square

Length = n
Perimeter 50223916
Area 157652608648441
Diagonal 17756835.790672

Cube

Length = n
Surface area 945915651890646
Volume 1.979482843485E+21
Space diagonal 21747593.566768

Equilateral Triangle

Length = n
Perimeter 37667937
Area 68265582031218
Altitude 10873796.783384

Triangular Pyramid

Length = n
Surface area 68265582031218
Volume 2.3328429031178E+20
Height 5918945.2635573