12912443 (number)

12912443 is an odd 8-digits composite number following 12912442 and preceding 12912444. In scientific notation, it is written as 1.2912443 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12668760 positive integers (up to 12912443) that are relatively prime to 12912443.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand four hundred forty-three

Notation

Scientific notation 1.2912443 × 10^7
Engineering notation 1.2912443 × 10^6

Prime Factorization of 12912443

Prime Factorization 53 × 243631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912443
Product of the distinct prime numbers

The prime factorization of 12912443 is 53 × 243631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912443)

Multiplication

n×y
n×2 25824886
n×3 38737329
n×4 51649772
n×5 64562215

Division

n÷y
n÷2 6456221.5
n÷3 4304147.6666667
n÷3 3228110.75
n÷5 2582488.6

Exponentiation

ny
n2 166731184228249
n3 2.1529069126698E+21
n4 2.7799287794154E+28
n5 3.5895671908261E+35

Nth Root

y√n
2√n 3593.388790543
3√n 234.60439248937
4√n 59.944881270572
5√n 26.43636159425

Divisors of 12912443

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 -12912442
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 12912443 can be divided by 4 positive divisors. The sum of these divisors (counting 12912443) is 1, the average is 0.25.

Base conversion 12912443

Base System Value
2 Binary 110001010000011100111011
3 Ternary 220022000112122
4 Quaternary 301100130323
5 Quinary 11301144233
6 Senary 1140431455
8 Octal 61203473
10 Decimal 12912443
12 Duodecimal 43a858b
16 Hexadecimal c5073b
20 Vigesimal 40e123
36 Base36 7oraz

Cryptographic Hash Functions

md5 a1ddf4b9ac773d73a115e222eb003325
sha1 365142c2fb62b68dd3c6fa6b91206cd87e67330f
sha256 16b7da89a417200def164fda825697c0acf5191166237db2ed3792dcee788a64
sha512 9b1fe2f10bb78be2a0eff874981430978226f8d67891d4f1fda74293939f9ba139b630f46b871817b13215fddc52c9eb85ec2425781b9aaa5d9aab091461c49b
ripemd-160 c3756584262b7982daedc3cea2bfe8b731e96262

12912443 as geometric shapes

Circle

Radius = n
Diameter 25824886
Circumference 81131272.137394
Area 5.2380146349579E+14

Sphere

Radius = n
Volume 9.018075387608E+21
Surface area 2.0952058539832E+15
Circumference 81131272.137394

Square

Length = n
Perimeter 51649772
Area 166731184228249
Diagonal 18260952.01397

Cube

Length = n
Surface area 1000387105369494
Volume 2.1529069126698E+21
Space diagonal 22365007.325837

Equilateral Triangle

Length = n
Perimeter 38737329
Area 72196720572363
Altitude 11182503.662919

Triangular Pyramid

Length = n
Surface area 72196720572363
Volume 2.537225128687E+20
Height 6086984.0046565