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

12961855 (number)

12961855 is an odd 8-digits composite number following 12961854 and preceding 12961856. In scientific notation, it is written as 1.2961855 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10343808 positive integers (up to 12961855) that are relatively prime to 12961855.

Interesting facts

12961855 has 8 divisors, whose sum is 15592752
The reverse of 12961855 is 55816921
Previous prime number is 433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million nine hundred sixty-one thousand eight hundred fifty-five

Notation

Scientific notation	1.2961855 × 10^7
Engineering notation	1.2961855 × 10^6

Prime Factorization of 12961855

Prime Factorization 5 × 433 × 5987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961855	Product of the distinct prime numbers

The prime factorization of 12961855 is 5 × 433 × 5987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 15, 41, 669, 168, 5230, 1766, 24890, 423, 912580, 682156, 6311748, 9614232, 63805635, 82462360, 172671969, 101947589, 8607440045, 2296121219

Basic calculations (n = 12961855)

Multiplication

n×y

n×2	25923710
n×3	38885565
n×4	51847420
n×5	64809275

Division

n÷y

n÷2	6480927.5
n÷3	4320618.3333333
n÷3	3240463.75
n÷5	2592371

Exponentiation

n^y

n²	168009685041025
n³	2.1777171760974E+21
n⁴	2.8227254267584E+28
n⁵	3.6587757686456E+35

Nth Root

^y√n

²√n	3600.2576296704
³√n	234.90326484825
⁴√n	60.002146875511
⁵√n	26.456563481574

Divisors of 12961855

1, 5, 433, 2165, 5987, 29935, 2592371, 12961855

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	-12961854	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 12961855 can be divided by 8 positive divisors. The sum of these divisors (counting 12961855) is 1, the average is 0.125.

Base conversion 12961855

Base	System	Value
2	Binary	110001011100100000111111
3	Ternary	220101112022201
4	Quaternary	301130200333
5	Quinary	11304234410
6	Senary	1141452331
8	Octal	61344077
10	Decimal	12961855
12	Duodecimal	44110a7
16	Hexadecimal	c5c83f
20	Vigesimal	4104cf
36	Base36	7ptfj

Cryptographic Hash Functions

md5	0a0641b891d5da4be3df7582fa3f75c3
sha1	1c56417f7ccc5275de9f70896f3bc451d9df0fdd
sha256	e213aef3ab346e902e1cfbcf679ddb69d001b0a30b826d913c30f4b06c6cdf0c
sha512	07396d56cc98b99ff3c133785fcfc6fa46dc08018611b2d65a4aaff71348783c9cb663232a2118d4112fc3303a2ee79bb0dd6837d1ac5803bc933c1b9165ecd5
ripemd-160	505df46781761af278cd87a3fa9f1942174ee93b

12961855 as geometric shapes

Circle

Radius = n

Diameter	25923710
Circumference	81441736.889792
Area	5.2781799225682E+14

Sphere

Radius = n

Volume	9.122000376032E+21
Surface area	2.1112719690273E+15
Circumference	81441736.889792

Square

Length = n

Perimeter	51847420
Area	168009685041025
Diagonal	18330831.134514

Cube

Length = n

Surface area	1008058110246150
Volume	2.1777171760974E+21
Space diagonal	22450591.420341

Equilateral Triangle

Length = n

Perimeter	38885565
Area	72750327663675
Altitude	11225295.71017

Triangular Pyramid

Length = n

Surface area	72750327663675
Volume	2.5664643045415E+20
Height	6110277.0448378