12889438 (number)

12889438 is an even 8-digits composite number following 12889437 and preceding 12889439. In scientific notation, it is written as 1.2889438 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6444718 positive integers (up to 12889438) that are relatively prime to 12889438.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand four hundred thirty-eight

Notation

Scientific notation 1.2889438 × 10^7
Engineering notation 1.2889438 × 10^6

Prime Factorization of 12889438

Prime Factorization 2 × 6444719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12889438
Product of the distinct prime numbers

The prime factorization of 12889438 is 2 × 6444719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 95, 44, 350, 375, 1666, 9362, 32129, 18354, 548757, 387721, 5567428, 6687554, 47353582, 28024511, 754211290, 951084021, 6211280319, 9031387550

Basic calculations (n = 12889438)

Multiplication

n×y
n×2 25778876
n×3 38668314
n×4 51557752
n×5 64447190

Division

n÷y
n÷2 6444719
n÷3 4296479.3333333
n÷3 3222359.5
n÷5 2577887.6

Exponentiation

ny
n2 166137611955844
n3 2.1414204487729E+21
n4 2.7601706106391E+28
n5 3.5577047955254E+35

Nth Root

y√n
2√n 3590.1863461386
3√n 234.46498477764
4√n 59.918163741378
5√n 26.426934991226

Divisors of 12889438

1, 2, 6444719, 12889438

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 -12889437
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 12889438 can be divided by 4 positive divisors. The sum of these divisors (counting 12889438) is 1, the average is 0.25.

Base conversion 12889438

Base System Value
2 Binary 110001001010110101011110
3 Ternary 220020211222121
4 Quaternary 301022311132
5 Quinary 11244430223
6 Senary 1140133154
8 Octal 61126536
10 Decimal 12889438
12 Duodecimal 43971ba
16 Hexadecimal c4ad5e
20 Vigesimal 40b3bi
36 Base36 7o9jy

Cryptographic Hash Functions

md5 1c0689741369a7321f9f092efd5567b8
sha1 1cc3d6d1b5fcece459a92531f01c896b109d4a8c
sha256 8eff53dfec8eb5e03d5d2b155f5226eb2d83fafec7c5faf6e75b532812502c63
sha512 e72551f6ccdcde22cec05b04dea6aa6ba56128d9ae34fa3bf67d103b6bb86e3d82e412d3b70bc610cf059a8ed89b2d30ee794c62c7c8c2712b6fdd74c1083d2c
ripemd-160 2fd12006d09906573352b0cc1655f6cfb017e0f9

12889438 as geometric shapes

Circle

Radius = n
Diameter 25778876
Circumference 80986727.459402
Area 5.2193670120543E+14

Sphere

Radius = n
Volume 8.9699610001492E+21
Surface area 2.0877468048217E+15
Circumference 80986727.459402

Square

Length = n
Perimeter 51557752
Area 166137611955844
Diagonal 18228418.030967

Cube

Length = n
Surface area 996825671735064
Volume 2.1414204487729E+21
Space diagonal 22325161.497009

Equilateral Triangle

Length = n
Perimeter 38668314
Area 71939696238921
Altitude 11162580.748504

Triangular Pyramid

Length = n
Surface area 71939696238921
Volume 2.5236882011648E+20
Height 6076139.3436557