12657989 (number)

12657989 is an odd 8-digits composite number following 12657988 and preceding 12657990. In scientific notation, it is written as 1.2657989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 12648000 positive integers (up to 12657989) that are relatively prime to 12657989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2657989 × 10^7
Engineering notation 1.2657989 × 10^6

Prime Factorization of 12657989

Prime Factorization 1489 × 8501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12657989
Product of the distinct prime numbers

The prime factorization of 12657989 is 1489 × 8501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12657989)

Multiplication

n×y
n×2 25315978
n×3 37973967
n×4 50631956
n×5 63289945

Division

n÷y
n÷2 6328994.5
n÷3 4219329.6666667
n÷3 3164497.25
n÷5 2531597.8

Exponentiation

ny
n2 160224685524121
n3 2.0281223068928E+21
n4 2.5671949851303E+28
n5 3.2495525882635E+35

Nth Root

y√n
2√n 3557.8067682211
3√n 233.05311099318
4√n 59.647353405001
5√n 26.331338902747

Divisors of 12657989

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 -12657988
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 12657989 can be divided by 4 positive divisors. The sum of these divisors (counting 12657989) is 1, the average is 0.25.

Base conversion 12657989

Base System Value
2 Binary 110000010010010101000101
3 Ternary 212211002111102
4 Quaternary 300102111011
5 Quinary 11220023424
6 Senary 1131145445
8 Octal 60222505
10 Decimal 12657989
12 Duodecimal 42a5285
16 Hexadecimal c12545
20 Vigesimal 3j24j9
36 Base36 7jayt

Cryptographic Hash Functions

md5 c270c889deff5d7a3ed8717b42f29b25
sha1 9e6e4eeb57d875bf75c44faeaed3ba59a1dbb617
sha256 4ad0a38ad1f129103ba8bff62dd568cc5397c790bdefe5f55790f1c6fc2c6571
sha512 989a2dd688ebf9b0c8a4d74a42dbbf88a1868bd620fcbc1c54798b51238f4c2aa708432d51205e2b99ac7f199f1c2e123a08273c1b9482035eaba9d06459fa1d
ripemd-160 de9eec25e41160da01b8ea66c5fa68826721c086

12657989 as geometric shapes

Circle

Radius = n
Diameter 25315978
Circumference 79532490.503241
Area 5.0336069496631E+14

Sphere

Radius = n
Volume 8.4953788532213E+21
Surface area 2.0134427798653E+15
Circumference 79532490.503241

Square

Length = n
Perimeter 50631956
Area 160224685524121
Diagonal 17901099.716169

Cube

Length = n
Surface area 961348113144726
Volume 2.0281223068928E+21
Space diagonal 21924280.069648

Equilateral Triangle

Length = n
Perimeter 37973967
Area 69379323988631
Altitude 10962140.034824

Triangular Pyramid

Length = n
Surface area 69379323988631
Volume 2.390165060466E+20
Height 5967033.2387232