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

12487997 (number)

12487997 is an odd 8-digits composite number following 12487996 and preceding 12487998. In scientific notation, it is written as 1.2487997 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 11794464 positive integers (up to 12487997) that are relatively prime to 12487997.

Interesting facts

12487997 has 8 divisors, whose sum is 13185600
The reverse of 12487997 is 79978421
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million four hundred eighty-seven thousand nine hundred ninety-seven

Notation

Scientific notation	1.2487997 × 10^7
Engineering notation	1.2487997 × 10^6

Prime Factorization of 12487997

Prime Factorization 19 × 409 × 1607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12487997	Product of the distinct prime numbers

The prime factorization of 12487997 is 19 × 409 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 34, 66, 487, 970, 7089, 5556, 73337, 72919, 608435, 811845, 4164896, 775448, 86484696, 1234005, 355322339, 739418502, 8593206302, 2342068589

Basic calculations (n = 12487997)

Multiplication

n×y

n×2	24975994
n×3	37463991
n×4	49951988
n×5	62439985

Division

n÷y

n÷2	6243998.5
n÷3	4162665.6666667
n÷3	3121999.25
n÷5	2497599.4

Exponentiation

n^y

n²	155950069072009
n³	1.947503994721E+21
n⁴	2.4320424043564E+28
n⁵	3.0371338249476E+35

Nth Root

^y√n

²√n	3533.8360177009
³√n	232.00513390343
⁴√n	59.44607655431
⁵√n	26.260231911348

Divisors of 12487997

1, 19, 409, 1607, 7771, 30533, 657263, 12487997

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	-12487996	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 12487997 can be divided by 8 positive divisors. The sum of these divisors (counting 12487997) is 1, the average is 0.125.

Base conversion 12487997

Base	System	Value
2	Binary	101111101000110100111101
3	Ternary	212111110022102
4	Quaternary	233220310331
5	Quinary	11144103442
6	Senary	1123354445
8	Octal	57506475
10	Decimal	12487997
12	Duodecimal	4222a25
16	Hexadecimal	be8d3d
20	Vigesimal	3i0jjh
36	Base36	7fnst

Cryptographic Hash Functions

md5	4fb84ba61ff832295b710ff4e17e38cc
sha1	4786ac5e5e461da3b701415d5161fd6a17804fbc
sha256	30ca41f28a2418d7d7ca5acf202e8ded60b7a5b24a6ef9f5067e24d28e25954a
sha512	fa26208301e00455d7bd4e3bafbdff06846055f7e0444e59ef15d8138df61bb9a34f74ba5de080b0d37a01e3fd86c6e7b343df428772fd203e13f6a5ce17cdbf
ripemd-160	fb611ea6710933e75702e93e02e9d3e4c5aab543

12487997 as geometric shapes

Circle

Radius = n

Diameter	24975994
Circumference	78464399.266503
Area	4.8993159132344E+14

Sphere

Radius = n

Volume	8.1576856568699E+21
Surface area	1.9597263652938E+15
Circumference	78464399.266503

Square

Length = n

Perimeter	49951988
Area	155950069072009
Diagonal	17660694.724275

Cube

Length = n

Surface area	935700414432054
Volume	1.947503994721E+21
Space diagonal	21629845.288768

Equilateral Triangle

Length = n

Perimeter	37463991
Area	67528360769149
Altitude	10814922.644384

Triangular Pyramid

Length = n

Surface area	67528360769149
Volume	2.2951554684252E+20
Height	5886898.2414248