12918061 (number)

12918061 is an odd 8-digits composite number following 12918060 and preceding 12918062. In scientific notation, it is written as 1.2918061 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11698752 positive integers (up to 12918061) that are relatively prime to 12918061.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand sixty-one

Notation

Scientific notation 1.2918061 × 10^7
Engineering notation 1.2918061 × 10^6

Prime Factorization of 12918061

Prime Factorization 13 × 53 × 18749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12918061
Product of the distinct prime numbers

The prime factorization of 12918061 is 13 × 53 × 18749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918061)

Multiplication

n×y
n×2 25836122
n×3 38754183
n×4 51672244
n×5 64590305

Division

n÷y
n÷2 6459030.5
n÷3 4306020.3333333
n÷3 3229515.25
n÷5 2583612.2

Exponentiation

ny
n2 166876299999721
n3 2.1557182228507E+21
n4 2.7847699501597E+28
n5 3.597382808713E+35

Nth Root

y√n
2√n 3594.1704188867
3√n 234.63841177798
4√n 59.951400474774
5√n 26.438661602681

Divisors of 12918061

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 -12918060
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 12918061 can be divided by 8 positive divisors. The sum of these divisors (counting 12918061) is 1, the average is 0.125.

Base conversion 12918061

Base System Value
2 Binary 110001010001110100101101
3 Ternary 220022022020201
4 Quaternary 301101310231
5 Quinary 11301334221
6 Senary 1140513501
8 Octal 61216455
10 Decimal 12918061
12 Duodecimal 43ab891
16 Hexadecimal c51d2d
20 Vigesimal 40ef31
36 Base36 7ovn1

Cryptographic Hash Functions

md5 3a48b914752938df44fc7591b2b120c5
sha1 284788192a3202b5a3838cb04adbc810ab4db4a5
sha256 a2432773873194863bb898fcad3205f31de4079965f3eb7f123cdbafeacf85b4
sha512 48585704d82498390dc1eff30b3314732b85ff19e751daec38c871247be99cf3a070fcbf94bf809c949dce0cfcd7a2e3a28290fe025105c8261221a1351cc7f9
ripemd-160 cc800bba1a53fbd6311603a8ffa43cacdc9058ba

12918061 as geometric shapes

Circle

Radius = n
Diameter 25836122
Circumference 81166571.07245
Area 5.2425735813737E+14

Sphere

Radius = n
Volume 9.0298513761565E+21
Surface area 2.0970294325495E+15
Circumference 81166571.07245

Square

Length = n
Perimeter 51672244
Area 166876299999721
Diagonal 18268897.065763

Cube

Length = n
Surface area 1001257799998326
Volume 2.1557182228507E+21
Space diagonal 22374737.987274

Equilateral Triangle

Length = n
Perimeter 38754183
Area 72259557544656
Altitude 11187368.993637

Triangular Pyramid

Length = n
Surface area 72259557544656
Volume 2.5405382895086E+20
Height 6089632.3552543