12156979 (number)

12156979 is an odd 8-digits composite number following 12156978 and preceding 12156980. In scientific notation, it is written as 1.2156979 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11205216 positive integers (up to 12156979) that are relatively prime to 12156979.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-six thousand nine hundred seventy-nine

Notation

Scientific notation 1.2156979 × 10^7
Engineering notation 1.2156979 × 10^6

Prime Factorization of 12156979

Prime Factorization 19 × 37 × 17293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12156979
Product of the distinct prime numbers

The prime factorization of 12156979 is 19 × 37 × 17293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12156979)

Multiplication

n×y
n×2 24313958
n×3 36470937
n×4 48627916
n×5 60784895

Division

n÷y
n÷2 6078489.5
n÷3 4052326.3333333
n÷3 3039244.75
n÷5 2431395.8

Exponentiation

ny
n2 147792138406441
n3 1.7967059229722E+21
n4 2.1842516174749E+28
n5 2.6553901044358E+35

Nth Root

y√n
2√n 3486.685962343
3√n 229.93683835898
4√n 59.048166460467
5√n 26.11951649243

Divisors of 12156979

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 -12156978
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 12156979 can be divided by 8 positive divisors. The sum of these divisors (counting 12156979) is 1, the average is 0.125.

Base conversion 12156979

Base System Value
2 Binary 101110011000000000110011
3 Ternary 211212122020111
4 Quaternary 232120000303
5 Quinary 11103010404
6 Senary 1112322151
8 Octal 56300063
10 Decimal 12156979
12 Duodecimal 40a3357
16 Hexadecimal b98033
20 Vigesimal 3fjc8j
36 Base36 78kdv

Cryptographic Hash Functions

md5 9730a7cc207cc9e4db85731a8a9f918d
sha1 f176b42d35ead7644570c684e64475fdf8012199
sha256 62fe9bca3d582613db643894b89aa2796bdc2b8e0c7ffb99c70239fea3150044
sha512 9e2dac272ce54b0f2e2d5683d6fe44906340cdef7f77c282730d42dd414d209678544ee5c2fc58ba4427c5beefc049a8751c1031fbc1fbb275cabe60306ed9cc
ripemd-160 056800f3bde1dabe5b2b4760a52ace472f4a2716

12156979 as geometric shapes

Circle

Radius = n
Diameter 24313958
Circumference 76384551.832491
Area 4.64302696276E+14

Sphere

Radius = n
Volume 7.5260241710276E+21
Surface area 1.857210785104E+15
Circumference 76384551.832491

Square

Length = n
Perimeter 48627916
Area 147792138406441
Diagonal 17192564.579285

Cube

Length = n
Surface area 886752830438646
Volume 1.7967059229722E+21
Space diagonal 21056505.294548

Equilateral Triangle

Length = n
Perimeter 36470937
Area 63995873169802
Altitude 10528252.647274

Triangular Pyramid

Length = n
Surface area 63995873169802
Volume 2.1174382365528E+20
Height 5730854.8597616