12946945 (number)

12946945 is an odd 8-digits composite number following 12946944 and preceding 12946946. In scientific notation, it is written as 1.2946945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8678400 positive integers (up to 12946945) that are relatively prime to 12946945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2946945 × 10^7
Engineering notation 1.2946945 × 10^6

Prime Factorization of 12946945

Prime Factorization 85 × 11 × 61 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12946945
Product of the distinct prime numbers

The prime factorization of 12946945 is 85 × 11 × 61 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12946945)

Multiplication

n×y
n×2 25893890
n×3 38840835
n×4 51787780
n×5 64734725

Division

n÷y
n÷2 6473472.5
n÷3 4315648.3333333
n÷3 3236736.25
n÷5 2589389

Exponentiation

ny
n2 167623384833025
n3 2.170210744147E+21
n4 2.809759914288E+28
n5 3.6377807073492E+35

Nth Root

y√n
2√n 3598.186348704
3√n 234.8131606804
4√n 59.984884335173
5√n 26.45047409099

Divisors of 12946945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12946944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12946945 can be divided by 16 positive divisors. The sum of these divisors (counting 12946945) is 1, the average is 0.0625.

Base conversion 12946945

Base System Value
2 Binary 110001011000111000000001
3 Ternary 220100202212111
4 Quaternary 301120320001
5 Quinary 11303300240
6 Senary 1141255321
8 Octal 61307001
10 Decimal 12946945
12 Duodecimal 4404541
16 Hexadecimal c58e01
20 Vigesimal 40i775
36 Base36 7phxd

Cryptographic Hash Functions

md5 5a7ba5c4918bdea0dcbfe2aa1566072f
sha1 2c3c9ae1a52fc112051b9c3c0852e68474c7a219
sha256 10b490a31512c83b38f61ba972cb783614127a7bca438695c606cea8f972f027
sha512 169acbe408fa0f93c25014888cda2380344cece679af892904585da7a0dbebd2387c0ca84f33780805e05ad339fbdbdc1a3630be5c146c45a9cb4f9d3164fdf2
ripemd-160 48344d702d933c6e090e21b0f66f8bbf7094f9f2

12946945 as geometric shapes

Circle

Radius = n
Diameter 25893890
Circumference 81348054.596862
Area 5.2660439436129E+14

Sphere

Radius = n
Volume 9.0905575074052E+21
Surface area 2.1064175774451E+15
Circumference 81348054.596862

Square

Length = n
Perimeter 51787780
Area 167623384833025
Diagonal 18309745.210299

Cube

Length = n
Surface area 1005740308998150
Volume 2.170210744147E+21
Space diagonal 22424766.5428

Equilateral Triangle

Length = n
Perimeter 38840835
Area 72583054766867
Altitude 11212383.2714

Triangular Pyramid

Length = n
Surface area 72583054766867
Volume 2.5576178896504E+20
Height 6103248.4034328