12771918 (number)

12771918 is an even 8-digits composite number following 12771917 and preceding 12771919. In scientific notation, it is written as 1.2771918 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 4257252 positive integers (up to 12771918) that are relatively prime to 12771918.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-one thousand nine hundred eighteen

Notation

Scientific notation 1.2771918 × 10^7
Engineering notation 1.2771918 × 10^6

Prime Factorization of 12771918

Prime Factorization 2 × 9 × 3 × 3 × 78839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4257306
Product of the distinct prime numbers

The prime factorization of 12771918 is 2 × 9 × 3 × 3 × 78839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 24, 36, 850, 700, 6352, 4494, 58278, 6694, 334078, 237052, 2918129, 980441, 86984040, 29581799, 665491291, 798440243, 1081480974, 7739888565

Basic calculations (n = 12771918)

Multiplication

n×y
n×2 25543836
n×3 38315754
n×4 51087672
n×5 63859590

Division

n÷y
n÷2 6385959
n÷3 4257306
n÷3 3192979.5
n÷5 2554383.6

Exponentiation

ny
n2 163121889398724
n3 2.0833793954056E+21
n4 2.660875080101E+28
n5 3.3984478331293E+35

Nth Root

y√n
2√n 3573.7820302867
3√n 233.75022658142
4√n 59.781117673448
5√n 26.378568533711

Divisors of 12771918

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78839, 157678, 236517, 473034, 709551, 1419102, 2128653, 4257306, 6385959, 12771918

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12771917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12771918 can be divided by 20 positive divisors. The sum of these divisors (counting 12771918) is 1, the average is 0.05.

Base conversion 12771918

Base System Value
2 Binary 110000101110001001001110
3 Ternary 220000212210000
4 Quaternary 300232021032
5 Quinary 11232200133
6 Senary 1133425130
8 Octal 60561116
10 Decimal 12771918
12 Duodecimal 433b1a6
16 Hexadecimal c2e24e
20 Vigesimal 3jg9fi
36 Base36 7lqvi

Cryptographic Hash Functions

md5 083e6cd88e3a433d826244f3f01f13cf
sha1 3789c4e58e895c69db13abd511634eab73ff0b6b
sha256 d9b5f385ba123b4eb13d6eb42dcf765038794fd67385d996732ed64f7dfbfcee
sha512 141f24a9f08d9e46ed44716e2b0d28229f0ac630a9e58a16bb6169def59b6ce969306bb769c22c8bb8385170e0adcbf162926e7fb1407201532434238e97f11a
ripemd-160 8ac5d0b2e7b11340a2035ff02024784ca8d35bdf

12771918 as geometric shapes

Circle

Radius = n
Diameter 25543836
Circumference 80248327.522102
Area 5.1246252937472E+14

Sphere

Radius = n
Volume 8.7268392043287E+21
Surface area 2.0498501174989E+15
Circumference 80248327.522102

Square

Length = n
Perimeter 51087672
Area 163121889398724
Diagonal 18062219.653117

Cube

Length = n
Surface area 978731336392344
Volume 2.0833793954056E+21
Space diagonal 22121610.886103

Equilateral Triangle

Length = n
Perimeter 38315754
Area 70633850066305
Altitude 11060805.443052

Triangular Pyramid

Length = n
Surface area 70633850066305
Volume 2.4552861637927E+20
Height 6020739.8843724