13881906 (number)

13881906 is an even 8-digits composite number following 13881905 and preceding 13881907. In scientific notation, it is written as 1.3881906 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4627296 positive integers (up to 13881906) that are relatively prime to 13881906.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-one thousand nine hundred six

Notation

Scientific notation 1.3881906 × 10^7
Engineering notation 1.3881906 × 10^6

Prime Factorization of 13881906

Prime Factorization 2 × 9 × 771217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13881906
Product of the distinct prime numbers

The prime factorization of 13881906 is 2 × 9 × 771217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13881906)

Multiplication

n×y
n×2 27763812
n×3 41645718
n×4 55527624
n×5 69409530

Division

n÷y
n÷2 6940953
n÷3 4627302
n÷3 3470476.5
n÷5 2776381.2

Exponentiation

ny
n2 192707314192836
n3 2.6751448211374E+21
n4 3.7136108943416E+28
n5 5.1551997355827E+35

Nth Root

y√n
2√n 3725.842991861
3√n 240.33463735747
4√n 61.039683746404
5√n 26.821917345755

Divisors of 13881906

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 -13881905
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 13881906 can be divided by 8 positive divisors. The sum of these divisors (counting 13881906) is 1, the average is 0.125.

Base conversion 13881906

Base System Value
2 Binary 110100111101001000110010
3 Ternary 222010021101200
4 Quaternary 310331020302
5 Quinary 12023210111
6 Senary 1213312030
8 Octal 64751062
10 Decimal 13881906
12 Duodecimal 4795616
16 Hexadecimal d3d232
20 Vigesimal 46f4f6
36 Base36 89jci

Cryptographic Hash Functions

md5 820adc256a391be5270f9c4bfba6b89e
sha1 7e1293b787ef008ed4b69bd27532cdd33a09e070
sha256 13c9ddccf7637bfd2fe036fd247bf1395e2b73bf1b7f0b698df2ad69ece4d56f
sha512 f2b8211747ee53fd2ce49431f4891ec65002989aeffa7c512b0e03131838aa82c993424185a94eacd69ceb0689de0114d9f3108cd839973df5c3867237eaf580
ripemd-160 7aaf19e6df2c04ff1218b9958be44940a56f8206

13881906 as geometric shapes

Circle

Radius = n
Diameter 27763812
Circumference 87222587.814848
Area 6.0540788256123E+14

Sphere

Radius = n
Volume 1.1205620423165E+22
Surface area 2.4216315302449E+15
Circumference 87222587.814848

Square

Length = n
Perimeter 55527624
Area 192707314192836
Diagonal 19631979.736788

Cube

Length = n
Surface area 1156243885157016
Volume 2.6751448211374E+21
Space diagonal 24044166.497895

Equilateral Triangle

Length = n
Perimeter 41645718
Area 83444714793033
Altitude 12022083.248948

Triangular Pyramid

Length = n
Surface area 83444714793033
Volume 3.1526884061372E+20
Height 6543993.2455961