12757989 (number)

12757989 is an odd 8-digits composite number following 12757988 and preceding 12757990. In scientific notation, it is written as 1.2757989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 8496656 positive integers (up to 12757989) that are relatively prime to 12757989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2757989 × 10^7
Engineering notation 1.2757989 × 10^6

Prime Factorization of 12757989

Prime Factorization 3 × 1499 × 2837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12757989
Product of the distinct prime numbers

The prime factorization of 12757989 is 3 × 1499 × 2837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12757989)

Multiplication

n×y
n×2 25515978
n×3 38273967
n×4 51031956
n×5 63789945

Division

n÷y
n÷2 6378994.5
n÷3 4252663
n÷3 3189497.25
n÷5 2551597.8

Exponentiation

ny
n2 162766283324121
n3 2.07657045222E+21
n4 2.6492862987148E+28
n5 3.3799565456854E+35

Nth Root

y√n
2√n 3571.8327228469
3√n 233.66522000032
4√n 59.764811744428
5√n 26.372812350938

Divisors of 12757989

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 -12757988
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 12757989 can be divided by 8 positive divisors. The sum of these divisors (counting 12757989) is 1, the average is 0.125.

Base conversion 12757989

Base System Value
2 Binary 110000101010101111100101
3 Ternary 220000011200010
4 Quaternary 300222233211
5 Quinary 11231223424
6 Senary 1133240433
8 Octal 60525745
10 Decimal 12757989
12 Duodecimal 4333119
16 Hexadecimal c2abe5
20 Vigesimal 3jeej9
36 Base36 7lg4l

Cryptographic Hash Functions

md5 5e224aced3579f485f7e23185dd0234d
sha1 b7b9c85ae69debba03c7c1850a4d687fe67089d3
sha256 e331935476b02d5ff2e4a15842a41830f509244a88cd80e4b63da7ac8049b317
sha512 0a723fe6d8a0abc515891e2d36392970b15f716266b05d133803cfc2d92da2c8b345a16dc815376406263af635277dccff7489e2a6d6547c8eb7e27cd57dd4df
ripemd-160 0d7f3923d39fcec510c19c1537086c31037e68b4

12757989 as geometric shapes

Circle

Radius = n
Diameter 25515978
Circumference 80160809.033959
Area 5.1134535994317E+14

Sphere

Radius = n
Volume 8.6983179698081E+21
Surface area 2.0453814397727E+15
Circumference 80160809.033959

Square

Length = n
Perimeter 51031956
Area 162766283324121
Diagonal 18042521.072407

Cube

Length = n
Surface area 976597699944726
Volume 2.07657045222E+21
Space diagonal 22097485.150405

Equilateral Triangle

Length = n
Perimeter 38273967
Area 70479868119132
Altitude 11048742.575202

Triangular Pyramid

Length = n
Surface area 70479868119132
Volume 2.447261747294E+20
Height 6014173.6908023