12971289 (number)

12971289 is an odd 8-digits composite number following 12971288 and preceding 12971290. In scientific notation, it is written as 1.2971289 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8059392 positive integers (up to 12971289) that are relatively prime to 12971289.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand two hundred eighty-nine

Notation

Scientific notation 1.2971289 × 10^7
Engineering notation 1.2971289 × 10^6

Prime Factorization of 12971289

Prime Factorization 51 × 107 × 2377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12971289
Product of the distinct prime numbers

The prime factorization of 12971289 is 51 × 107 × 2377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971289)

Multiplication

n×y
n×2 25942578
n×3 38913867
n×4 51885156
n×5 64856445

Division

n÷y
n÷2 6485644.5
n÷3 4323763
n÷3 3242822.25
n÷5 2594257.8

Exponentiation

ny
n2 168254338321521
n3 2.1824756478722E+21
n4 2.8309522364013E+28
n5 3.6721099603557E+35

Nth Root

y√n
2√n 3601.567575376
3√n 234.96024074604
4√n 60.013061706399
5√n 26.460413525998

Divisors of 12971289

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 -12971288
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 12971289 can be divided by 8 positive divisors. The sum of these divisors (counting 12971289) is 1, the average is 0.125.

Base conversion 12971289

Base System Value
2 Binary 110001011110110100011001
3 Ternary 220102000021010
4 Quaternary 301132310121
5 Quinary 11310040124
6 Senary 1142004133
8 Octal 61366431
10 Decimal 12971289
12 Duodecimal 4416649
16 Hexadecimal c5ed19
20 Vigesimal 411849
36 Base36 7q0pl

Cryptographic Hash Functions

md5 d0f00693b6f74a6e1028c63a80ecc759
sha1 92adfa8f748e8bcc355c8dd228c6d1535fd20dab
sha256 f083e94146575a59854c76c0e7dd8d8923bb2dd13a0451e230ac0195c6b41dab
sha512 44a229da132d188c76b93910af4af197320a7bda3ba6cc543d54c9b8b3ac9ad38ab24da6099ff75ed3f7374191438514e40ec9d2f05e319bf29d0c8c94a598c6
ripemd-160 4ae9e4b26f11dfd462704685e2b29f79f0e5a1c3

12971289 as geometric shapes

Circle

Radius = n
Diameter 25942578
Circumference 81501012.45998
Area 5.285865932055E+14

Sphere

Radius = n
Volume 9.141932615992E+21
Surface area 2.114346372822E+15
Circumference 81501012.45998

Square

Length = n
Perimeter 51885156
Area 168254338321521
Diagonal 18344172.825261

Cube

Length = n
Surface area 1009526029929126
Volume 2.1824756478722E+21
Space diagonal 22466931.587659

Equilateral Triangle

Length = n
Perimeter 38913867
Area 72856265641689
Altitude 11233465.79383

Triangular Pyramid

Length = n
Surface area 72856265641689
Volume 2.5720722173083E+20
Height 6114724.275087