13127921 (number)

13127921 is an odd 8-digits composite number following 13127920 and preceding 13127922. In scientific notation, it is written as 1.3127921 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 13086192 positive integers (up to 13127921) that are relatively prime to 13127921.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.3127921 × 10^7
Engineering notation 1.3127921 × 10^6

Prime Factorization of 13127921

Prime Factorization 317 × 41413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13127921
Product of the distinct prime numbers

The prime factorization of 13127921 is 317 × 41413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13127921)

Multiplication

n×y
n×2 26255842
n×3 39383763
n×4 52511684
n×5 65639605

Division

n÷y
n÷2 6563960.5
n÷3 4375973.6666667
n÷3 3281980.25
n÷5 2625584.2

Exponentiation

ny
n2 172342309782241
n3 2.2624962277788E+21
n4 2.9701871741078E+28
n5 3.89923825769E+35

Nth Root

y√n
2√n 3623.2473004199
3√n 235.90219661831
4√n 60.193415756376
5√n 26.524010485092

Divisors of 13127921

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 -13127920
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 13127921 can be divided by 4 positive divisors. The sum of these divisors (counting 13127921) is 1, the average is 0.25.

Base conversion 13127921

Base System Value
2 Binary 110010000101000011110001
3 Ternary 220200222010022
4 Quaternary 302011003301
5 Quinary 11330043141
6 Senary 1145213225
8 Octal 62050361
10 Decimal 13127921
12 Duodecimal 4491215
16 Hexadecimal c850f1
20 Vigesimal 420jg1
36 Base36 7tdkh

Cryptographic Hash Functions

md5 8b04af39c827950a88148e481da8a7e3
sha1 f36bf03766f69c1f9658e4c14548d206e9a47988
sha256 1a785df0721fdef845e98ddf3b4b35f424da678db30a7b2aa671f6f6469a0bd8
sha512 be592365638a8032f2291f4e9ff62463ee3bfd249ae89a72c678a2a80e7f8e91e5cfbf045fd537d83cb60fa8569f2e6efa69f7b90ae31048bea491255bad821c
ripemd-160 21f92f4bd76cfe7a7f692c77151a2eec613e5a20

13127921 as geometric shapes

Circle

Radius = n
Diameter 26255842
Circumference 82485160.341014
Area 5.4142933431458E+14

Sphere

Radius = n
Volume 9.4771220372859E+21
Surface area 2.1657173372583E+15
Circumference 82485160.341014

Square

Length = n
Perimeter 52511684
Area 172342309782241
Diagonal 18565683.923963

Cube

Length = n
Surface area 1034053858693446
Volume 2.2624962277788E+21
Space diagonal 22738226.16975

Equilateral Triangle

Length = n
Perimeter 39383763
Area 74626409209154
Altitude 11369113.084875

Triangular Pyramid

Length = n
Surface area 74626409209154
Volume 2.6663773751189E+20
Height 6188561.3079875