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

12961385 (number)

12961385 is an odd 8-digits composite number following 12961384 and preceding 12961386. In scientific notation, it is written as 1.2961385 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10369104 positive integers (up to 12961385) that are relatively prime to 12961385.

Interesting facts

12961385 has 4 divisors, whose sum is 15553668
The reverse of 12961385 is 58316921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred sixty-one thousand three hundred eighty-five

Notation

Scientific notation	1.2961385 × 10^7
Engineering notation	1.2961385 × 10^6

Prime Factorization of 12961385

Prime Factorization 5 × 2592277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12961385	Product of the distinct prime numbers

The prime factorization of 12961385 is 5 × 2592277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 25, 73, 759, 48, 3884, 7853, 40428, 76362, 499877, 470159, 2807593, 2140828, 50978814, 51239160, 583384971, 307203129, 8738477963, 2883919243

Basic calculations (n = 12961385)

Multiplication

n×y

n×2	25922770
n×3	38884155
n×4	51845540
n×5	64806925

Division

n÷y

n÷2	6480692.5
n÷3	4320461.6666667
n÷3	3240346.25
n÷5	2592277

Exponentiation

n^y

n²	167997501118225
n³	2.1774802910312E+21
n⁴	2.8223160381968E+28
n⁵	3.6581124762743E+35

Nth Root

^y√n

²√n	3600.1923559721
³√n	234.90042559752
⁴√n	60.001602945022
⁵√n	26.456371614512

Divisors of 12961385

1, 5, 2592277, 12961385

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12961384	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961385 can be divided by 4 positive divisors. The sum of these divisors (counting 12961385) is 1, the average is 0.25.

Base conversion 12961385

Base	System	Value
2	Binary	110001011100011001101001
3	Ternary	220101111200022
4	Quaternary	301130121221
5	Quinary	11304231020
6	Senary	1141450225
8	Octal	61343151
10	Decimal	12961385
12	Duodecimal	4410975
16	Hexadecimal	c5c669
20	Vigesimal	410395
36	Base36	7pt2h

Cryptographic Hash Functions

md5	86f16ad1bb31e7a76a1509f1d3ce63c4
sha1	669c9cee63d9f4a2406647c9e8735398458763ce
sha256	98e424cc3d19e7a97695c3f757527ea09345279e9282cbad8a8af8e7366491a7
sha512	095df85259d5b1cea4084bf5fa86a1a26c1e9a5acf19f73d8517e1c572241595c2d9f0d5596301d0c4e1af9e70a18ac2a7ba24e27ebd0bcb2aee6c04fbf125d0
ripemd-160	778b044037367947a40fc9f58911e85c97fc3512

12961385 as geometric shapes

Circle

Radius = n

Diameter	25922770
Circumference	81438783.792698
Area	5.2777971533446E+14

Sphere

Radius = n

Volume	9.1210081141871E+21
Surface area	2.1111188613378E+15
Circumference	81438783.792698

Square

Length = n

Perimeter	51845540
Area	167997501118225
Diagonal	18330166.454139

Cube

Length = n

Surface area	1007985006709350
Volume	2.1774802910312E+21
Space diagonal	22449777.356461

Equilateral Triangle

Length = n

Perimeter	38884155
Area	72745051870344
Altitude	11224888.678231

Triangular Pyramid

Length = n

Surface area	72745051870344
Volume	2.5661851328138E+20
Height	6110055.4847131