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

12961897 (number)

12961897 is an odd 8-digits composite number following 12961896 and preceding 12961898. In scientific notation, it is written as 1.2961897 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 11964816 positive integers (up to 12961897) that are relatively prime to 12961897.

Interesting facts

12961897 has 4 divisors, whose sum is 13958980
The reverse of 12961897 is 79816921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred sixty-one thousand eight hundred ninety-seven

Notation

Scientific notation	1.2961897 × 10^7
Engineering notation	1.2961897 × 10^6

Prime Factorization of 12961897

Prime Factorization 13 × 997069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12961897	Product of the distinct prime numbers

The prime factorization of 12961897 is 13 × 997069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 50, 64, 26, 502, 8378, 4257, 76865, 66024, 492282, 407054, 3410916, 7288072, 64013304, 94609243, 691336301, 792563406, 579821873, 169555500

Basic calculations (n = 12961897)

Multiplication

n×y

n×2	25923794
n×3	38885691
n×4	51847588
n×5	64809485

Division

n÷y

n÷2	6480948.5
n÷3	4320632.3333333
n÷3	3240474.25
n÷5	2592379.4

Exponentiation

n^y

n²	168010773838609
n³	2.1777383453863E+21
n⁴	2.8227620125848E+28
n⁵	3.6588350462637E+35

Nth Root

^y√n

²√n	3600.2634625816
³√n	234.90351856519
⁴√n	60.002195481345
⁵√n	26.456580626871

Divisors of 12961897

1, 13, 997069, 12961897

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	-12961896	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 12961897 can be divided by 4 positive divisors. The sum of these divisors (counting 12961897) is 1, the average is 0.25.

Base conversion 12961897

Base	System	Value
2	Binary	110001011100100001101001
3	Ternary	220101112101021
4	Quaternary	301130201221
5	Quinary	11304240042
6	Senary	1141452441
8	Octal	61344151
10	Decimal	12961897
12	Duodecimal	4411121
16	Hexadecimal	c5c869
20	Vigesimal	4104eh
36	Base36	7ptgp

Cryptographic Hash Functions

md5	cc440f878f8f8da1cbe0401871ad83c1
sha1	4266fca96ca09c16802efd7547f803c96be3d05f
sha256	efd20db14859a49f58359c8e0a8ec270ae03280fe2b7c011eaa69f18f13cc278
sha512	5d05d6f4f6d295b496a4b7e6057e6804d16cec6a7955b5b76ad38c6be4e7aeceaad6a12bf690717b34328d2f6bd3c30c6dc46933e3ef2adc8bf51ac58dd3add0
ripemd-160	72684c67eded77f727f259572f69c496e1acc33d

12961897 as geometric shapes

Circle

Radius = n

Diameter	25923794
Circumference	81442000.783575
Area	5.2782141281531E+14

Sphere

Radius = n

Volume	9.122089049742E+21
Surface area	2.1112856512612E+15
Circumference	81442000.783575

Square

Length = n

Perimeter	51847588
Area	168010773838609
Diagonal	18330890.531483

Cube

Length = n

Surface area	1008064643031654
Volume	2.1777383453863E+21
Space diagonal	22450664.166475

Equilateral Triangle

Length = n

Perimeter	38885691
Area	72750799126859
Altitude	11225332.083237

Triangular Pyramid

Length = n

Surface area	72750799126859
Volume	2.5664892527878E+20
Height	6110296.8438277