12912123 (number)

12912123 is an odd 8-digits composite number following 12912122 and preceding 12912124. In scientific notation, it is written as 1.2912123 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 7378344 positive integers (up to 12912123) that are relatively prime to 12912123.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand one hundred twenty-three

Notation

Scientific notation 1.2912123 × 10^7
Engineering notation 1.2912123 × 10^6

Prime Factorization of 12912123

Prime Factorization 7 × 3 × 614863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912123
Product of the distinct prime numbers

The prime factorization of 12912123 is 7 × 3 × 614863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912123)

Multiplication

n×y
n×2 25824246
n×3 38736369
n×4 51648492
n×5 64560615

Division

n÷y
n÷2 6456061.5
n÷3 4304041
n÷3 3228030.75
n÷5 2582424.6

Exponentiation

ny
n2 166722920367129
n3 2.1527468546996E+21
n4 2.7796532175744E+28
n5 3.5891224242666E+35

Nth Root

y√n
2√n 3593.3442640526
3√n 234.60245446143
4√n 59.944509874155
5√n 26.436230562198

Divisors of 12912123

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 -12912122
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 12912123 can be divided by 8 positive divisors. The sum of these divisors (counting 12912123) is 1, the average is 0.125.

Base conversion 12912123

Base System Value
2 Binary 110001010000010111111011
3 Ternary 220022000002210
4 Quaternary 301100113323
5 Quinary 11301141443
6 Senary 1140430203
8 Octal 61202773
10 Decimal 12912123
12 Duodecimal 43a8363
16 Hexadecimal c505fb
20 Vigesimal 40e063
36 Base36 7or23

Cryptographic Hash Functions

md5 54534cd3685c36c3771723df50d24dcb
sha1 a1aa5743bf37204040d63edcaa15ecf9b95c60b3
sha256 fe19462c3211a7629173746d480cb71ca161b559e7f319d84cd21111d725d307
sha512 7268b1890f32fdf146d76e17246d97eb316d41c0c661479952a7f986581f368ccaada8137941444d6185b12d5a0eda743a3a47e4190fa068969d29925b09bd5c
ripemd-160 76b6b396f6a392fc8b695ba0241e4b3634d0dc22

12912123 as geometric shapes

Circle

Radius = n
Diameter 25824246
Circumference 81129261.518096
Area 5.2377550181041E+14

Sphere

Radius = n
Volume 9.0174049383503E+21
Surface area 2.0951020072416E+15
Circumference 81129261.518096

Square

Length = n
Perimeter 51648492
Area 166722920367129
Diagonal 18260499.46563

Cube

Length = n
Surface area 1000337522202774
Volume 2.1527468546996E+21
Space diagonal 22364453.069579

Equilateral Triangle

Length = n
Perimeter 38736369
Area 72193142215532
Altitude 11182226.534789

Triangular Pyramid

Length = n
Surface area 72193142215532
Volume 2.5370364985601E+20
Height 6086833.1552099