13121018 (number)

13121018 is an even 8-digits composite number following 13121017 and preceding 13121019. In scientific notation, it is written as 1.3121018 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 6560508 positive integers (up to 13121018) that are relatively prime to 13121018.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-one thousand eighteen

Notation

Scientific notation 1.3121018 × 10^7
Engineering notation 1.3121018 × 10^6

Prime Factorization of 13121018

Prime Factorization 2 × 6560509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13121018
Product of the distinct prime numbers

The prime factorization of 13121018 is 2 × 6560509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 94, 25, 685, 801, 7519, 9822, 72734, 16330, 31467, 767369, 3378495, 1714269, 30966900, 42209357, 636432208, 60127878, 1682223234, 4249084556

Basic calculations (n = 13121018)

Multiplication

n×y
n×2 26242036
n×3 39363054
n×4 52484072
n×5 65605090

Division

n÷y
n÷2 6560509
n÷3 4373672.6666667
n÷3 3280254.5
n÷5 2624203.6

Exponentiation

ny
n2 172161113356324
n3 2.2589290672484E+21
n4 2.9639448952089E+28
n5 3.8889974321044E+35

Nth Root

y√n
2√n 3622.2945766461
3√n 235.8608415459
4√n 60.185501382361
5√n 26.521220496227

Divisors of 13121018

1, 2, 6560509, 13121018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13121017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13121018 can be divided by 4 positive divisors. The sum of these divisors (counting 13121018) is 1, the average is 0.25.

Base conversion 13121018

Base System Value
2 Binary 110010000011010111111010
3 Ternary 220200121122122
4 Quaternary 302003113322
5 Quinary 11324333033
6 Senary 1145121242
8 Octal 62032772
10 Decimal 13121018
12 Duodecimal 4489222
16 Hexadecimal c835fa
20 Vigesimal 4202ai
36 Base36 7t88q

Cryptographic Hash Functions

md5 9432d382987b6be88015c193fafb0c60
sha1 41471eac60cba86f30689bd357b1d7f85415e093
sha256 4f27bf18f4a8a88bb0ec58913fc1f2e70e012c7f5026990dbebad09c32b94140
sha512 659097d6ed6b25ddeeff3f419f96e65094a316bb8b132bcda608ea4660c47c7386efdb0f266dfb7f874fc4530f0acef24498d09fbe572f28f2215d7007fa99e1
ripemd-160 66afc152fec12c84dd1d8f817f5b81ba5000d060

13121018 as geometric shapes

Circle

Radius = n
Diameter 26242036
Circumference 82441787.512839
Area 5.4086008895407E+14

Sphere

Radius = n
Volume 9.4621799501972E+21
Surface area 2.1634403558163E+15
Circumference 82441787.512839

Square

Length = n
Perimeter 52484072
Area 172161113356324
Diagonal 18555921.607742

Cube

Length = n
Surface area 1032966680137944
Volume 2.2589290672484E+21
Space diagonal 22726269.823026

Equilateral Triangle

Length = n
Perimeter 39363054
Area 74547948855194
Altitude 11363134.911513

Triangular Pyramid

Length = n
Surface area 74547948855194
Volume 2.6621734361179E+20
Height 6185307.2025805