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

12817961 (number)

12817961 is an odd 8-digits composite number following 12817960 and preceding 12817962. In scientific notation, it is written as 1.2817961 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 11831952 positive integers (up to 12817961) that are relatively prime to 12817961.

Interesting facts

12817961 has 4 divisors, whose sum is 13803972
The reverse of 12817961 is 16971821
Previous prime number is 13

Basic properties

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

Name

Name	twelve million eight hundred seventeen thousand nine hundred sixty-one

Notation

Scientific notation	1.2817961 × 10^7
Engineering notation	1.2817961 × 10^6

Prime Factorization of 12817961

Prime Factorization 13 × 985997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12817961	Product of the distinct prime numbers

The prime factorization of 12817961 is 13 × 985997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 10, 65, 665, 785, 8008, 3896, 32230, 69222, 815713, 795842, 8004763, 7316516, 71273200, 43770257, 965921526, 94371499, 2873550622, 4079314626

Basic calculations (n = 12817961)

Multiplication

n×y

n×2	25635922
n×3	38453883
n×4	51271844
n×5	64089805

Division

n÷y

n÷2	6408980.5
n÷3	4272653.6666667
n÷3	3204490.25
n÷5	2563592.2

Exponentiation

n^y

n²	164300124197521
n³	2.105992584259E+21
n⁴	2.6994530811321E+28
n⁵	3.4601484315281E+35

Nth Root

^y√n

²√n	3580.2180101217
³√n	234.03078100937
⁴√n	59.834922997542
⁵√n	26.397560212516

Divisors of 12817961

1, 13, 985997, 12817961

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	-12817960	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 12817961 can be divided by 4 positive divisors. The sum of these divisors (counting 12817961) is 1, the average is 0.25.

Base conversion 12817961

Base	System	Value
2	Binary	110000111001011000101001
3	Ternary	220010012221022
4	Quaternary	300321120221
5	Quinary	11240133321
6	Senary	1134422225
8	Octal	60713051
10	Decimal	12817961
12	Duodecimal	4361975
16	Hexadecimal	c39629
20	Vigesimal	4024i1
36	Base36	7mqeh

Cryptographic Hash Functions

md5	15b63459426542900540619787e949c5
sha1	6b3448a6061c236214ee0d5ea271c2d13a0a121a
sha256	3022d7e6214d7cee048fcc4a3c65c7115410fba7c597a8cc912438eef8cb35f8
sha512	a280fddab9675b6202d51c4d96e20e16b3d0e2f4e9b81a07c8f9634433b5066dc5f94425b0efc44bbc7f9458e1f6f2c024a3fad79ed2a8d703279debf1d22395
ripemd-160	9a39f99558c2bd233a77f13fd6b619a88ed8703e

12817961 as geometric shapes

Circle

Radius = n

Diameter	25635922
Circumference	80537624.223201
Area	5.1616406316282E+14

Sphere

Radius = n

Volume	8.8215611082968E+21
Surface area	2.0646562526513E+15
Circumference	80537624.223201

Square

Length = n

Perimeter	51271844
Area	164300124197521
Diagonal	18127334.288169

Cube

Length = n

Surface area	985800745185126
Volume	2.105992584259E+21
Space diagonal	22201359.701436

Equilateral Triangle

Length = n

Perimeter	38453883
Area	71144040699996
Altitude	11100679.850718

Triangular Pyramid

Length = n

Surface area	71144040699996
Volume	2.4819360624302E+20
Height	6042444.7627231