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

13138889 (number)

13138889 is an odd 8-digits prime number following 13138888 and preceding 13138890. In scientific notation, it is written as 1.3138889 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 13138888 positive integers (up to 13138889) that are relatively prime to 13138889.

Interesting facts

13138889 has 2 divisors, whose sum is 13138890
The reverse of 13138889 is 98883131
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.3138889 × 10^7
Engineering notation	1.3138889 × 10^6

Prime Factorization of 13138889

Prime Factorization 13138889

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13138889	Product of the distinct prime numbers

The prime factorization of 13138889 is 13138889. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 51, 72, 301, 62, 4910, 3681, 47130, 49222, 971553, 504976, 6281473, 3386803, 94450279, 25832624, 611506816, 228983862, 5607107035, 4682453557

Basic calculations (n = 13138889)

Multiplication

n×y

n×2	26277778
n×3	39416667
n×4	52555556
n×5	65694445

Division

n÷y

n÷2	6569444.5
n÷3	4379629.6666667
n÷3	3284722.25
n÷5	2627777.8

Exponentiation

n^y

n²	172630404154321
n³	2.2681717182088E+21
n⁴	2.9801256438484E+28
n⁵	3.9155540040578E+35

Nth Root

^y√n

²√n	3624.7605438153
³√n	235.96787482858
⁴√n	60.205984285744
⁵√n	26.528441014117

Divisors of 13138889

1, 13138889

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13138890	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6569445	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3624.7606817554	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998477801	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13138889 can be divided by 2 positive divisors. The sum of these divisors (counting 13138889) is 13138890, the average is 6569445.

Base conversion 13138889

Base	System	Value
2	Binary	110010000111101111001001
3	Ternary	220201112011112
4	Quaternary	302013233021
5	Quinary	11330421024
6	Senary	1145340105
8	Octal	62075711
10	Decimal	13138889
12	Duodecimal	4497635
16	Hexadecimal	c87bc9
20	Vigesimal	422749
36	Base36	7tm15

Cryptographic Hash Functions

md5	2121f74705228ebde5d0df9a56428e5c
sha1	910dcdbf5b03c9bc5fbbf1b79a32cc332a3e5f14
sha256	42f9a0ac585302d5cc4fe99da3617398dc156c463a51ccf790a75a6540d8b5fb
sha512	a695707a375224fd9268663913e48677ff87669658b8a8fd4f6eb50a5347fc56063e33bca3859dcca182642ce728d564f463ffb43fd9e3b0636dcb5646f54745
ripemd-160	7137c6f7f7fe362f360480e976417c18a0976774

13138889 as geometric shapes

Circle

Radius = n

Diameter	26277778
Circumference	82554074.317463
Area	5.4233440947745E+14

Sphere

Radius = n

Volume	9.5008954760064E+21
Surface area	2.1693376379098E+15
Circumference	82554074.317463

Square

Length = n

Perimeter	52555556
Area	172630404154321
Diagonal	18581195.018315

Cube

Length = n

Surface area	1035782424925926
Volume	2.2681717182088E+21
Space diagonal	22757223.303008

Equilateral Triangle

Length = n

Perimeter	39416667
Area	74751157731608
Altitude	11378611.651504

Triangular Pyramid

Length = n

Surface area	74751157731608
Volume	2.6730660047349E+20
Height	6193731.6727716