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

12757987 (number)

12757987 is an odd 8-digits composite number following 12757986 and preceding 12757988. In scientific notation, it is written as 1.2757987 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 10987560 positive integers (up to 12757987) that are relatively prime to 12757987.

Interesting facts

12757987 has 4 divisors, whose sum is 12819240
The reverse of 12757987 is 78975721
Previous prime number is 209

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twelve million seven hundred fifty-seven thousand nine hundred eighty-seven

Notation

Scientific notation	1.2757987 × 10^7
Engineering notation	1.2757987 × 10^6

Prime Factorization of 12757987

Prime Factorization 209 × 61043

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12757987	Product of the distinct prime numbers

The prime factorization of 12757987 is 209 × 61043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 2, 84, 460, 77, 2759, 2314, 51373, 50763, 530796, 467290, 5729704, 3037066, 35775954, 43078378, 522213522, 330621035, 6268586981, 8329927554

Basic calculations (n = 12757987)

Multiplication

n×y

n×2	25515974
n×3	38273961
n×4	51031948
n×5	63789935

Division

n÷y

n÷2	6378993.5
n÷3	4252662.3333333
n÷3	3189496.75
n÷5	2551597.4

Exponentiation

n^y

n²	162766232292169
n³	2.0765694756225E+21
n⁴	2.6492846374588E+28
n⁵	3.3799538963999E+35

Nth Root

^y√n

²√n	3571.8324428786
³√n	233.66520779018
⁴√n	59.764809402177
⁵√n	26.372811524074

Divisors of 12757987

1, 209, 61043, 12757987

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	-12757986	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 12757987 can be divided by 4 positive divisors. The sum of these divisors (counting 12757987) is 1, the average is 0.25.

Base conversion 12757987

Base	System	Value
2	Binary	110000101010101111100011
3	Ternary	220000011200001
4	Quaternary	300222233203
5	Quinary	11231223422
6	Senary	1133240431
8	Octal	60525743
10	Decimal	12757987
12	Duodecimal	4333117
16	Hexadecimal	c2abe3
20	Vigesimal	3jeej7
36	Base36	7lg4j

Cryptographic Hash Functions

md5	2a4081801a42b6a68555d6996787fd2d
sha1	95e08317927a8a38e626884d20ccbff8afe57575
sha256	01854641ecfb38ddd3788bb1399c0d56c1c023362508b16389ca794d200fee19
sha512	a7530fac31b3a863ab4f6ab98d083effdbd134287fd3baa7f870b677766868dccdfdf07fd406c2ceecaaeea920f0c61281e183901a17c62c5ded032cad648880
ripemd-160	e027685a5f656908da8f48918efd8700fc622d1d

12757987 as geometric shapes

Circle

Radius = n

Diameter	25515974
Circumference	80160796.467588
Area	5.1134519962157E+14

Sphere

Radius = n

Volume	8.6983138790458E+21
Surface area	2.0453807984863E+15
Circumference	80160796.467588

Square

Length = n

Perimeter	51031948
Area	162766232292169
Diagonal	18042518.24398

Cube

Length = n

Surface area	976597393753014
Volume	2.0765694756225E+21
Space diagonal	22097481.686303

Equilateral Triangle

Length = n

Perimeter	38273961
Area	70479846021649
Altitude	11048740.843152

Triangular Pyramid

Length = n

Surface area	70479846021649
Volume	2.4472605963627E+20
Height	6014172.7479932