13442881 (number)

13442881 is an odd 8-digits composite number following 13442880 and preceding 13442882. In scientific notation, it is written as 1.3442881 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13433392 positive integers (up to 13442881) that are relatively prime to 13442881.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-two thousand eight hundred eighty-one

Notation

Scientific notation 1.3442881 × 10^7
Engineering notation 1.3442881 × 10^6

Prime Factorization of 13442881

Prime Factorization 7757 × 1733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13442881
Product of the distinct prime numbers

The prime factorization of 13442881 is 7757 × 1733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13442881)

Multiplication

n×y
n×2 26885762
n×3 40328643
n×4 53771524
n×5 67214405

Division

n÷y
n÷2 6721440.5
n÷3 4480960.3333333
n÷3 3360720.25
n÷5 2688576.2

Exponentiation

ny
n2 180711049580161
n3 2.4292771348912E+21
n4 3.2656483440363E+28
n5 4.3899722076728E+35

Nth Root

y√n
2√n 3666.4534634985
3√n 237.77386542768
4√n 60.551246589137
5√n 26.650077163306

Divisors of 13442881

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 -13442880
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 13442881 can be divided by 4 positive divisors. The sum of these divisors (counting 13442881) is 1, the average is 0.25.

Base conversion 13442881

Base System Value
2 Binary 110011010001111101000001
3 Ternary 221021222011111
4 Quaternary 303101331001
5 Quinary 11420133011
6 Senary 1200043321
8 Octal 63217501
10 Decimal 13442881
12 Duodecimal 4603541
16 Hexadecimal cd1f41
20 Vigesimal 440741
36 Base36 804ld

Cryptographic Hash Functions

md5 eb9f1706b170bea5f0f727c0ca060c06
sha1 20330624c0e5ac3633ffb573d0a717056a9e573e
sha256 eaf94b7f48ca5db841719abeeab2f9472e8435aab28ace73e8e2ea892d76eb28
sha512 a6e53fe1c2f9cc44c4c59ba85a914d0686db468c51adf8e29049eef4e38d1b186bb55684048d7d251a112881e78209945e68c5beefd9060e9758c7b21d9cb647
ripemd-160 0a50fdd4396803c0747ce5e2ee3e326361f7b7f4

13442881 as geometric shapes

Circle

Radius = n
Diameter 26885762
Circumference 84464112.385364
Area 5.6772050578353E+14

Sphere

Radius = n
Volume 1.0175732267344E+22
Surface area 2.2708820231341E+15
Circumference 84464112.385364

Square

Length = n
Perimeter 53771524
Area 180711049580161
Diagonal 19011104.627568

Cube

Length = n
Surface area 1084266297480966
Volume 2.4292771348912E+21
Space diagonal 23283752.892102

Equilateral Triangle

Length = n
Perimeter 40328643
Area 78250179840484
Altitude 11641876.446051

Triangular Pyramid

Length = n
Surface area 78250179840484
Volume 2.862930559105E+20
Height 6337034.8758559