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

13887949 (number)

13887949 is an odd 8-digits composite number following 13887948 and preceding 13887950. In scientific notation, it is written as 1.3887949 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 13761360 positive integers (up to 13887949) that are relatively prime to 13887949.

Interesting facts

13887949 has 6 divisors, whose sum is 14015274
The reverse of 13887949 is 94978831
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	thirteen million eight hundred eighty-seven thousand nine hundred forty-nine

Notation

Scientific notation	1.3887949 × 10^7
Engineering notation	1.3887949 × 10^6

Prime Factorization of 13887949

Prime Factorization 181 × 277 × 277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	50137	Product of the distinct prime numbers

The prime factorization of 13887949 is 181 × 277 × 277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 27, 71, 895, 552, 6916, 3307, 22257, 83965, 264911, 184507, 5364182, 6296166, 99367481, 20261358, 279609973, 587474170, 6890613940, 4839850258

Basic calculations (n = 13887949)

Multiplication

n×y

n×2	27775898
n×3	41663847
n×4	55551796
n×5	69439745

Division

n÷y

n÷2	6943974.5
n÷3	4629316.3333333
n÷3	3471987.25
n÷5	2777589.8

Exponentiation

n^y

n²	192875127426601
n³	2.6786399330691E+21
n⁴	3.7200814779828E+28
n⁵	5.1664301842069E+35

Nth Root

^y√n

²√n	3726.6538610394
³√n	240.36950604487
⁴√n	61.046325532659
⁵√n	26.824252135094

Divisors of 13887949

1, 181, 277, 50137, 76729, 13887949

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13887948	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13887949 can be divided by 6 positive divisors. The sum of these divisors (counting 13887949) is 1, the average is 0.16666666666667.

Base conversion 13887949

Base	System	Value
2	Binary	110100111110100111001101
3	Ternary	222010120200111
4	Quaternary	310332213031
5	Quinary	12023403244
6	Senary	1213400021
8	Octal	64764715
10	Decimal	13887949
12	Duodecimal	4799011
16	Hexadecimal	d3e9cd
20	Vigesimal	46fjh9
36	Base36	89o0d

Cryptographic Hash Functions

md5	0d7d7214afb3bb178a6cbb422aaab127
sha1	d34e4296c72b200ba98b9d1d7db712069fc95693
sha256	acd1dda06ab471005ae530ade7bf04085d813fd0de2caeeb196f63345ede2bab
sha512	a95f79ab50d727d4eaaebd98bec1a09071d15ffae17f272a92a47be2317c10517e287c4863856c33d3e83c96a026308912706e247b2ee435e7289de4bfa03a9f
ripemd-160	68a49d69d00f74b05f8fc795f9f09b60972ed62a

13887949 as geometric shapes

Circle

Radius = n

Diameter	27775898
Circumference	87260557.103659
Area	6.059350833836E+14

Sphere

Radius = n

Volume	1.122026071379E+22
Surface area	2.4237403335344E+15
Circumference	87260557.103659

Square

Length = n

Perimeter	55551796
Area	192875127426601
Diagonal	19640525.829346

Cube

Length = n

Surface area	1157250764559606
Volume	2.6786399330691E+21
Space diagonal	24054633.280925

Equilateral Triangle

Length = n

Perimeter	41663847
Area	83517380054799
Altitude	12027316.640463

Triangular Pyramid

Length = n

Surface area	83517380054799
Volume	3.1568074350504E+20
Height	6546841.9431153