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

13878891 (number)

13878891 is an odd 8-digits composite number following 13878890 and preceding 13878892. In scientific notation, it is written as 1.3878891 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8540640 positive integers (up to 13878891) that are relatively prime to 13878891.

Interesting facts

13878891 has 8 divisors, whose sum is 18663824
The reverse of 13878891 is 19887831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	thirteen million eight hundred seventy-eight thousand eight hundred ninety-one

Notation

Scientific notation	1.3878891 × 10^7
Engineering notation	1.3878891 × 10^6

Prime Factorization of 13878891

Prime Factorization 117 × 3 × 39541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13878891	Product of the distinct prime numbers

The prime factorization of 13878891 is 117 × 3 × 39541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 82, 7, 14, 699, 491, 3975, 23442, 95461, 409047, 174401, 8608297, 1683206, 2995132, 58007336, 187570078, 951957646, 6000168327, 628530618

Basic calculations (n = 13878891)

Multiplication

n×y

n×2	27757782
n×3	41636673
n×4	55515564
n×5	69394455

Division

n÷y

n÷2	6939445.5
n÷3	4626297
n÷3	3469722.75
n÷5	2775778.2

Exponentiation

n^y

n²	192623615389881
n³	2.6734021620221E+21
n⁴	3.7103857205869E+28
n⁵	5.1496038983982E+35

Nth Root

^y√n

²√n	3725.4383634681
³√n	240.31723673546
⁴√n	61.036369186479
⁵√n	26.820752158392

Divisors of 13878891

1, 3, 117, 351, 39541, 118623, 4626297, 13878891

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	-13878890	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 13878891 can be divided by 8 positive divisors. The sum of these divisors (counting 13878891) is 1, the average is 0.125.

Base conversion 13878891

Base	System	Value
2	Binary	110100111100011001101011
3	Ternary	222010010021000
4	Quaternary	310330121223
5	Quinary	12023111031
6	Senary	1213250043
8	Octal	64743153
10	Decimal	13878891
12	Duodecimal	4793923
16	Hexadecimal	d3c66b
20	Vigesimal	46eh4b
36	Base36	89h0r

Cryptographic Hash Functions

md5	efd6b1582e6382e6a5f343c443a2c9e8
sha1	332afa23a2058db8da8051e09426e354dd8845dd
sha256	68f807454253f9f001bd1b6dca6a27a1072f333058b6cfd72d6230b813757bfd
sha512	55837cc8cb428d722e41c8a5e4c5da78c0f8c2fdaddc4d2656d002fc86fcfbbb509f835850c73e05dee68d4cee735cbce62a85ac746f32e23557941cc44a5398
ripemd-160	946414614d0d3cf1704bb8fced7255b5b886f5c6

13878891 as geometric shapes

Circle

Radius = n

Diameter	27757782
Circumference	87203644.011147
Area	6.0514493501676E+14

Sphere

Radius = n

Volume	1.1198320789733E+22
Surface area	2.420579740067E+15
Circumference	87203644.011147

Square

Length = n

Perimeter	55515564
Area	192623615389881
Diagonal	19627715.882898

Cube

Length = n

Surface area	1155741692339286
Volume	2.6734021620221E+21
Space diagonal	24038944.36471

Equilateral Triangle

Length = n

Perimeter	41636673
Area	83408472148220
Altitude	12019472.182355

Triangular Pyramid

Length = n

Surface area	83408472148220
Volume	3.1506346626743E+20
Height	6542571.960966