12996945 (number)

12996945 is an odd 8-digits composite number following 12996944 and preceding 12996946. In scientific notation, it is written as 1.2996945 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6394752 positive integers (up to 12996945) that are relatively prime to 12996945.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 1.2996945 × 10^7
Engineering notation 1.2996945 × 10^6

Prime Factorization of 12996945

Prime Factorization 9 × 5 × 13 × 13 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999765
Product of the distinct prime numbers

The prime factorization of 12996945 is 9 × 5 × 13 × 13 × 1709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12996945)

Multiplication

n×y
n×2 25993890
n×3 38990835
n×4 51987780
n×5 64984725

Division

n÷y
n÷2 6498472.5
n÷3 4332315
n÷3 3249236.25
n÷5 2599389

Exponentiation

ny
n2 168920579333025
n3 2.1954514789595E+21
n4 2.8534162122205E+28
n5 3.7085693572338E+35

Nth Root

y√n
2√n 3605.1275982966
3√n 235.1150485407
4√n 60.042714781201
5√n 26.470872500593

Divisors of 12996945

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12996945 can be divided by 24 positive divisors. The sum of these divisors (counting 12996945) is 1, the average is 0.041666666666667.

Base conversion 12996945

Base System Value
2 Binary 110001100101000101010001
3 Ternary 220110022110100
4 Quaternary 301211011101
5 Quinary 11311400240
6 Senary 1142323013
8 Octal 61450521
10 Decimal 12996945
12 Duodecimal 4429469
16 Hexadecimal c65151
20 Vigesimal 414c75
36 Base36 7qki9

Cryptographic Hash Functions

md5 9983e4cdd40d715fc3e4263f6badff58
sha1 811f5df4bc179a29b3d82c887ad74ea2a36e760b
sha256 4bf6b2578825ea7cb7a22889a6d29047ca41511019b0e8e377d9c02f1cbf7a57
sha512 65d929f7d4316f66f8d3b9981a6e9df9252abb730c328ba6ecdf61e32b27d17ab4104528a2ed9debb2358a805b47c8676a59db396da7156a7413b3793fc55de9
ripemd-160 8accc1cd365511db5316c1bb5f3a0d9a5d07ebc0

12996945 as geometric shapes

Circle

Radius = n
Diameter 25993890
Circumference 81662213.862221
Area 5.3067965107276E+14

Sphere

Radius = n
Volume 9.1962856501492E+21
Surface area 2.1227186042911E+15
Circumference 81662213.862221

Square

Length = n
Perimeter 51987780
Area 168920579333025
Diagonal 18380455.888417

Cube

Length = n
Surface area 1013523475998150
Volume 2.1954514789595E+21
Space diagonal 22511369.083178

Equilateral Triangle

Length = n
Perimeter 38990835
Area 73144756462192
Altitude 11255684.541589

Triangular Pyramid

Length = n
Surface area 73144756462192
Volume 2.5873643808971E+20
Height 6126818.6294724