Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

13887881 (number)

13887881 is an odd 8-digits composite number following 13887880 and preceding 13887882. In scientific notation, it is written as 1.3887881 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11883168 positive integers (up to 13887881) that are relatively prime to 13887881.

Interesting facts

13887881 has 8 divisors, whose sum is 15899520
The reverse of 13887881 is 18878831
Previous prime number is 727

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	thirteen million eight hundred eighty-seven thousand eight hundred eighty-one

Notation

Scientific notation	1.3887881 × 10^7
Engineering notation	1.3887881 × 10^6

Prime Factorization of 13887881

Prime Factorization 7 × 727 × 2729

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13887881	Product of the distinct prime numbers

The prime factorization of 13887881 is 7 × 727 × 2729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 72, 6, 726, 432, 4985, 3877, 34004, 99886, 623964, 878136, 2640465, 1784639, 52119972, 93885399, 807101813, 5475583, 9483645214, 6863820830

Basic calculations (n = 13887881)

Multiplication

n×y

n×2	27775762
n×3	41663643
n×4	55551524
n×5	69439405

Division

n÷y

n÷2	6943940.5
n÷3	4629293.6666667
n÷3	3471970.25
n÷5	2777576.2

Exponentiation

n^y

n²	192873238670161
n³	2.6786005867358E+21
n⁴	3.7200086195117E+28
n⁵	5.1663037026753E+35

Nth Root

^y√n

²√n	3726.6447375622
³√n	240.36911373465
⁴√n	61.046250806763
⁵√n	26.824225866958

Divisors of 13887881

1, 7, 727, 2729, 5089, 19103, 1983983, 13887881

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	-13887880	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 13887881 can be divided by 8 positive divisors. The sum of these divisors (counting 13887881) is 1, the average is 0.125.

Base conversion 13887881

Base	System	Value
2	Binary	110100111110100110001001
3	Ternary	222010120120222
4	Quaternary	310332212021
5	Quinary	12023403011
6	Senary	1213355425
8	Octal	64764611
10	Decimal	13887881
12	Duodecimal	4798b75
16	Hexadecimal	d3e989
20	Vigesimal	46fje1
36	Base36	89nyh

Cryptographic Hash Functions

md5	4939249fbab535a9a64931d7028593fe
sha1	1efa0c432bbfd80d9456546b05acc607cd352c13
sha256	dac44d6d9706eadb8da342250c1b14844fdc47ef44325aa68117138a62805505
sha512	ed944caf46b30fc9842548afd274c57885844885ced70c4bfe73d4fa039aaec1aa57b4b59ecef3702629f2915be86a242b393e77b02ad0ce18aa065c4f47fc81
ripemd-160	aa3bdb66f18fa45ab476222a8740e41df8ccc251

13887881 as geometric shapes

Circle

Radius = n

Diameter	27775762
Circumference	87260129.847059
Area	6.0592914968025E+14

Sphere

Radius = n

Volume	1.1220095900254E+22
Surface area	2.423716598721E+15
Circumference	87260129.847059

Square

Length = n

Perimeter	55551524
Area	192873238670161
Diagonal	19640429.662824

Cube

Length = n

Surface area	1157239432020966
Volume	2.6786005867358E+21
Space diagonal	24054515.50147

Equilateral Triangle

Length = n

Perimeter	41663643
Area	83516562199269
Altitude	12027257.750735

Triangular Pyramid

Length = n

Surface area	83516562199269
Volume	3.1567610649519E+20
Height	6546809.8876079