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

12457985 (number)

12457985 is an odd 8-digits composite number following 12457984 and preceding 12457986. In scientific notation, it is written as 1.2457985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9948400 positive integers (up to 12457985) that are relatively prime to 12457985.

Interesting facts

12457985 has 8 divisors, whose sum is 14976576
The reverse of 12457985 is 58975421
Previous prime number is 647

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.2457985 × 10^7
Engineering notation	1.2457985 × 10^6

Prime Factorization of 12457985

Prime Factorization 5 × 647 × 3851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12457985	Product of the distinct prime numbers

The prime factorization of 12457985 is 5 × 647 × 3851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 51, 34, 673, 590, 1400, 9083, 27652, 2446, 270706, 544060, 1266665, 1832844, 12369688, 70030438, 83412138, 63552146, 4397301925, 865254452

Basic calculations (n = 12457985)

Multiplication

n×y

n×2	24915970
n×3	37373955
n×4	49831940
n×5	62289925

Division

n÷y

n÷2	6228992.5
n÷3	4152661.6666667
n÷3	3114496.25
n÷5	2491597

Exponentiation

n^y

n²	155201390260225
n³	1.933496591841E+21
n⁴	2.4087471538707E+28
n⁵	3.0008135911713E+35

Nth Root

^y√n

²√n	3529.5870863318
³√n	231.81912800052
⁴√n	59.410328111632
⁵√n	26.247597686632

Divisors of 12457985

1, 5, 647, 3235, 3851, 19255, 2491597, 12457985

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	-12457984	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 12457985 can be divided by 8 positive divisors. The sum of these divisors (counting 12457985) is 1, the average is 0.125.

Base conversion 12457985

Base	System	Value
2	Binary	101111100001100000000001
3	Ternary	212102221010212
4	Quaternary	233201200001
5	Quinary	11142123420
6	Senary	1123003505
8	Octal	57414001
10	Decimal	12457985
12	Duodecimal	4209595
16	Hexadecimal	be1801
20	Vigesimal	3hh4j5
36	Base36	7f0n5

Cryptographic Hash Functions

md5	b5412012ffd83a97517e30f04c8554d3
sha1	933c85dfa3d6e48f857c298a078401633a20acb5
sha256	4802b5211fa975dd9284845b7201afa77a9e27bb26443b702f3907022dcb2e81
sha512	99e810b78aa0ec953c3e2b528e11415e8b3e61c75003edf3a5edde326032b0ef4e0d563b6fa88187e443d7f476495ec261ce00a30100608004638099c02b93bc
ripemd-160	cd667d48db4cf97afd31225bc56f88f17d1d1f80

12457985 as geometric shapes

Circle

Radius = n

Diameter	24915970
Circumference	78275828.309064
Area	4.8757954746845E+14

Sphere

Radius = n

Volume	8.0990115848916E+21
Surface area	1.9503181898738E+15
Circumference	78275828.309064

Square

Length = n

Perimeter	49831940
Area	155201390260225
Diagonal	17618251.346841

Cube

Length = n

Surface area	931208341561350
Volume	1.933496591841E+21
Space diagonal	21577862.979931

Equilateral Triangle

Length = n

Perimeter	37373955
Area	67204173334009
Altitude	10788931.489965

Triangular Pyramid

Length = n

Surface area	67204173334009
Volume	2.2786475858198E+20
Height	5872750.4489469