13781631 (number)

13781631 is an odd 8-digits composite number following 13781630 and preceding 13781632. In scientific notation, it is written as 1.3781631 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8704152 positive integers (up to 13781631) that are relatively prime to 13781631.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred eighty-one thousand six hundred thirty-one

Notation

Scientific notation 1.3781631 × 10^7
Engineering notation 1.3781631 × 10^6

Prime Factorization of 13781631

Prime Factorization 3 × 19 × 241783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13781631
Product of the distinct prime numbers

The prime factorization of 13781631 is 3 × 19 × 241783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13781631)

Multiplication

n×y
n×2 27563262
n×3 41344893
n×4 55126524
n×5 68908155

Division

n÷y
n÷2 6890815.5
n÷3 4593877
n÷3 3445407.75
n÷5 2756326.2

Exponentiation

ny
n2 189933353020161
n3 2.6175913859166E+21
n4 3.6074678589481E+28
n5 4.9716790876383E+35

Nth Root

y√n
2√n 3712.361916624
3√n 239.75455810616
4√n 60.929154898324
5√n 26.783055639338

Divisors of 13781631

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 -13781630
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 13781631 can be divided by 8 positive divisors. The sum of these divisors (counting 13781631) is 1, the average is 0.125.

Base conversion 13781631

Base System Value
2 Binary 110100100100101001111111
3 Ternary 221221011211210
4 Quaternary 310210221333
5 Quinary 12012003011
6 Senary 1211215503
8 Octal 64445177
10 Decimal 13781631
12 Duodecimal 4747593
16 Hexadecimal d24a7f
20 Vigesimal 462e1b
36 Base36 87dz3

Cryptographic Hash Functions

md5 a9604206e518fbad520205d9ed5405e8
sha1 907ecaf6303cb404a8768decd81a0154de863e6a
sha256 22805b68343ba652da914eb258bdcd2e702ea13c8151036f13a09ce9844f2e91
sha512 81e57f92fe50b695f6f1f9d583fb6e98a40bb7bcc797668bc8cc28f563ea9c8ff96bc337a8628365e0b978c3d9545adedf47126c1d74bf154f40f5d3dfba409a
ripemd-160 c3e38c99f79a8711f740bd00b630ba6356d3929b

13781631 as geometric shapes

Circle

Radius = n
Diameter 27563262
Circumference 86592541.408171
Area 5.9669322651981E+14

Sphere

Radius = n
Volume 1.0964541157461E+22
Surface area 2.3867729060793E+15
Circumference 86592541.408171

Square

Length = n
Perimeter 55126524
Area 189933353020161
Diagonal 19490169.471821

Cube

Length = n
Surface area 1139600118120966
Volume 2.6175913859166E+21
Space diagonal 23870485.103166

Equilateral Triangle

Length = n
Perimeter 41344893
Area 82243554370709
Altitude 11935242.551583

Triangular Pyramid

Length = n
Surface area 82243554370709
Volume 3.0848610322619E+20
Height 6496723.1572738