13121837 (number)

13121837 is an odd 8-digits composite number following 13121836 and preceding 13121838. In scientific notation, it is written as 1.3121837 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 12141360 positive integers (up to 13121837) that are relatively prime to 13121837.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-one thousand eight hundred thirty-seven

Notation

Scientific notation 1.3121837 × 10^7
Engineering notation 1.3121837 × 10^6

Prime Factorization of 13121837

Prime Factorization 19 × 43 × 16061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13121837
Product of the distinct prime numbers

The prime factorization of 13121837 is 19 × 43 × 16061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13121837)

Multiplication

n×y
n×2 26243674
n×3 39365511
n×4 52487348
n×5 65609185

Division

n÷y
n÷2 6560918.5
n÷3 4373945.6666667
n÷3 3280459.25
n÷5 2624367.4

Exponentiation

ny
n2 172182606254569
n3 2.2593520935076E+21
n4 2.9646849896616E+28
n5 3.8902113190686E+35

Nth Root

y√n
2√n 3622.4076247711
3√n 235.86574883816
4√n 60.186440539137
5√n 26.521551573241

Divisors of 13121837

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 -13121836
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 13121837 can be divided by 8 positive divisors. The sum of these divisors (counting 13121837) is 1, the average is 0.125.

Base conversion 13121837

Base System Value
2 Binary 110010000011100100101101
3 Ternary 220200122202222
4 Quaternary 302003210231
5 Quinary 11324344322
6 Senary 1145125125
8 Octal 62034455
10 Decimal 13121837
12 Duodecimal 44897a5
16 Hexadecimal c8392d
20 Vigesimal 4204bh
36 Base36 7t8vh

Cryptographic Hash Functions

md5 dc34a940b6f723b9978bb5019493cdc9
sha1 c9c4ca4d61e29e083df145624028bc070bb63d11
sha256 507e452aae9ecb18a9501ae7f882d4cb5d7cabcd3779524df4cf7bd0fd9985bd
sha512 483d79d8e22cd088205f11f87b7737032c28fa34301399a93e5968cd8850e15ff803b59f267870903adb2936a650c6a1bbc0617ad5030fcc0b413817ecf3207b
ripemd-160 b4290dfd3abdb221246baace08ff2de45a3daf43

13121837 as geometric shapes

Circle

Radius = n
Diameter 26243674
Circumference 82446933.441605
Area 5.409276108853E+14

Sphere

Radius = n
Volume 9.4639519184484E+21
Surface area 2.1637104435412E+15
Circumference 82446933.441605

Square

Length = n
Perimeter 52487348
Area 172182606254569
Diagonal 18557079.848649

Cube

Length = n
Surface area 1033095637527414
Volume 2.2593520935076E+21
Space diagonal 22727688.372637

Equilateral Triangle

Length = n
Perimeter 39365511
Area 74557255553135
Altitude 11363844.186319

Triangular Pyramid

Length = n
Surface area 74557255553135
Volume 2.6626719773455E+20
Height 6185693.282883