12456813 (number)

12456813 is an odd 8-digits composite number following 12456812 and preceding 12456814. In scientific notation, it is written as 1.2456813 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8304540 positive integers (up to 12456813) that are relatively prime to 12456813.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-six thousand eight hundred thirteen

Notation

Scientific notation 1.2456813 × 10^7
Engineering notation 1.2456813 × 10^6

Prime Factorization of 12456813

Prime Factorization 3 × 4152271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12456813
Product of the distinct prime numbers

The prime factorization of 12456813 is 3 × 4152271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12456813)

Multiplication

n×y
n×2 24913626
n×3 37370439
n×4 49827252
n×5 62284065

Division

n÷y
n÷2 6228406.5
n÷3 4152271
n÷3 3114203.25
n÷5 2491362.6

Exponentiation

ny
n2 155172190116969
n3 1.9329509550875E+21
n4 2.4078408585697E+28
n5 2.9994023308962E+35

Nth Root

y√n
2√n 3529.4210573407
3√n 231.81185821763
4√n 59.408930787725
5√n 26.24710381315

Divisors of 12456813

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 -12456812
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 12456813 can be divided by 4 positive divisors. The sum of these divisors (counting 12456813) is 1, the average is 0.25.

Base conversion 12456813

Base System Value
2 Binary 101111100001001101101101
3 Ternary 212102212112110
4 Quaternary 233201031231
5 Quinary 11142104223
6 Senary 1122554233
8 Octal 57411555
10 Decimal 12456813
12 Duodecimal 4208979
16 Hexadecimal be136d
20 Vigesimal 3hh20d
36 Base36 7ezql

Cryptographic Hash Functions

md5 e6e921a466fa9b9f4af78c664e6d0225
sha1 07802a35033d74139da9053eea896fe363706900
sha256 90fc811c0a198e4c6f98fcc8f3795fc1b210f2a73aa7f97952907097e66ac945
sha512 cf52be8fbfa5eff6349b9dffe0a6b95f13c9f7012076dcce5d04596baf8e5df07527cd287363dc6b6fa9b1200a72cbb234b517515810b71f3187d69ccdc8fb88
ripemd-160 136fbc580bf2b0316500287dad1a82b3eb1e9fb1

12456813 as geometric shapes

Circle

Radius = n
Diameter 24913626
Circumference 78268464.415884
Area 4.8748781251291E+14

Sphere

Radius = n
Volume 8.0967260270031E+21
Surface area 1.9499512500516E+15
Circumference 78268464.415884

Square

Length = n
Perimeter 49827252
Area 155172190116969
Diagonal 17616593.888545

Cube

Length = n
Surface area 931033140701814
Volume 1.9329509550875E+21
Space diagonal 21575833.016384

Equilateral Triangle

Length = n
Perimeter 37370439
Area 67191529301082
Altitude 10787916.508192

Triangular Pyramid

Length = n
Surface area 67191529301082
Volume 2.278004546739E+20
Height 5872197.9628485