12945973 (number)

12945973 is an odd 8-digits composite number following 12945972 and preceding 12945974. In scientific notation, it is written as 1.2945973 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12264588 positive integers (up to 12945973) that are relatively prime to 12945973.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand nine hundred seventy-three

Notation

Scientific notation 1.2945973 × 10^7
Engineering notation 1.2945973 × 10^6

Prime Factorization of 12945973

Prime Factorization 19 × 681367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12945973
Product of the distinct prime numbers

The prime factorization of 12945973 is 19 × 681367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12945973)

Multiplication

n×y
n×2 25891946
n×3 38837919
n×4 51783892
n×5 64729865

Division

n÷y
n÷2 6472986.5
n÷3 4315324.3333333
n÷3 3236493.25
n÷5 2589194.6

Exponentiation

ny
n2 167598216916729
n3 2.1697219910521E+21
n4 2.8089162313667E+28
n5 3.6364153690535E+35

Nth Root

y√n
2√n 3598.0512781226
3√n 234.807284285
4√n 59.98375845279
5√n 26.450076921883

Divisors of 12945973

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 -12945972
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 12945973 can be divided by 4 positive divisors. The sum of these divisors (counting 12945973) is 1, the average is 0.25.

Base conversion 12945973

Base System Value
2 Binary 110001011000101000110101
3 Ternary 220100201112111
4 Quaternary 301120220311
5 Quinary 11303232343
6 Senary 1141251021
8 Octal 61305065
10 Decimal 12945973
12 Duodecimal 4403a71
16 Hexadecimal c58a35
20 Vigesimal 40i4id
36 Base36 7ph6d

Cryptographic Hash Functions

md5 f423f1ad24edabef179abdcdd7cc08a8
sha1 9393e2fc32d37c8120f6380fb50cf9fda82b9551
sha256 94b2a158bf857407ff8ef0de3cf6ae532fcf02e6866155e16613a7585fa95ba9
sha512 1dfbb9bc3751db5e223b384316d44b2e8906cc9aa8cd7ed2d5069b457c577fa79950af7c3470689f35e5cbb19b2d999b101b990ca742fba62d46cdef2bc1f2d5
ripemd-160 baf231032d3a2854cb1e2d05daeacc52ea15d098

12945973 as geometric shapes

Circle

Radius = n
Diameter 25891946
Circumference 81341947.340744
Area 5.2652532702034E+14

Sphere

Radius = n
Volume 9.0885102232287E+21
Surface area 2.1061013080814E+15
Circumference 81341947.340744

Square

Length = n
Perimeter 51783892
Area 167598216916729
Diagonal 18308370.594716

Cube

Length = n
Surface area 1005589301500374
Volume 2.1697219910521E+21
Space diagonal 22423082.989415

Equilateral Triangle

Length = n
Perimeter 38837919
Area 72572156739431
Altitude 11211541.494707

Triangular Pyramid

Length = n
Surface area 72572156739431
Volume 2.5570418886042E+20
Height 6102790.1982386