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

12457989 (number)

12457989 is an odd 8-digits composite number following 12457988 and preceding 12457990. In scientific notation, it is written as 1.2457989 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8305308 positive integers (up to 12457989) that are relatively prime to 12457989.

Interesting facts

12457989 has 8 divisors, whose sum is 18456320
The reverse of 12457989 is 98975421
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.2457989 × 10^7
Engineering notation	1.2457989 × 10^6

Prime Factorization of 12457989

Prime Factorization 3 × 9 × 461407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12457989	Product of the distinct prime numbers

The prime factorization of 12457989 is 3 × 9 × 461407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 64, 63, 490, 816, 2656, 8231, 87739, 31994, 214690, 255799, 4243491, 8123771, 31405435, 57714513, 272140242, 726980158, 4102202672, 9722253997

Basic calculations (n = 12457989)

Multiplication

n×y

n×2	24915978
n×3	37373967
n×4	49831956
n×5	62289945

Division

n÷y

n÷2	6228994.5
n÷3	4152663
n÷3	3114497.25
n÷5	2491597.8

Exponentiation

n^y

n²	155201489924121
n³	1.9334984542583E+21
n⁴	2.4087502474667E+28
n⁵	3.0008184086687E+35

Nth Root

^y√n

²√n	3529.5876529702
³√n	231.81915281128
⁴√n	59.410332880487
⁵√n	26.247599372143

Divisors of 12457989

1, 3, 9, 27, 461407, 1384221, 4152663, 12457989

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	-12457988	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 12457989 can be divided by 8 positive divisors. The sum of these divisors (counting 12457989) is 1, the average is 0.125.

Base conversion 12457989

Base	System	Value
2	Binary	101111100001100000000101
3	Ternary	212102221011000
4	Quaternary	233201200011
5	Quinary	11142123424
6	Senary	1123003513
8	Octal	57414005
10	Decimal	12457989
12	Duodecimal	4209599
16	Hexadecimal	be1805
20	Vigesimal	3hh4j9
36	Base36	7f0n9

Cryptographic Hash Functions

md5	6040bd5223b744b252ae5cafa0af38a1
sha1	dd1211960d94977fdc4112d61cd8178501da51c5
sha256	1dccd6e0b0bfc8d96f4c2ce3cdc058a5f490b1b67e60afd9967cb655abb1da7e
sha512	ae8bd33d3174821a78ced05bd802123e2c6168074373c4c9badc6aa12cd8e86c4136d99ec84be39245acc291a7ab1e6f6f9a5af526a5122479c2d44e3108e168
ripemd-160	58c5f8fb20c1d2e4d42062a54f179d8d0ab072d3

12457989 as geometric shapes

Circle

Radius = n

Diameter	24915978
Circumference	78275853.441805
Area	4.8757986057181E+14

Sphere

Radius = n

Volume	8.0990193861668E+21
Surface area	1.9503194422872E+15
Circumference	78275853.441805

Square

Length = n

Perimeter	49831956
Area	155201489924121
Diagonal	17618257.003695

Cube

Length = n

Surface area	931208939544726
Volume	1.9334984542583E+21
Space diagonal	21577869.908134

Equilateral Triangle

Length = n

Perimeter	37373967
Area	67204216489742
Altitude	10788934.954067

Triangular Pyramid

Length = n

Surface area	67204216489742
Volume	2.2786497806996E+20
Height	5872752.3345649