12945013 (number)

12945013 is an odd 8-digits composite number following 12945012 and preceding 12945014. In scientific notation, it is written as 1.2945013 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12725548 positive integers (up to 12945013) that are relatively prime to 12945013.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand thirteen

Notation

Scientific notation 1.2945013 × 10^7
Engineering notation 1.2945013 × 10^6

Prime Factorization of 12945013

Prime Factorization 59 × 219407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12945013
Product of the distinct prime numbers

The prime factorization of 12945013 is 59 × 219407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12945013)

Multiplication

n×y
n×2 25890026
n×3 38835039
n×4 51780052
n×5 64725065

Division

n÷y
n÷2 6472506.5
n÷3 4315004.3333333
n÷3 3236253.25
n÷5 2589002.6

Exponentiation

ny
n2 167573361570169
n3 2.1692393439795E+21
n4 2.8080831507927E+28
n5 3.6350672892092E+35

Nth Root

y√n
2√n 3597.9178701021
3√n 234.80148014897
4√n 59.982646407958
5√n 26.449684632682

Divisors of 12945013

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 -12945012
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 12945013 can be divided by 4 positive divisors. The sum of these divisors (counting 12945013) is 1, the average is 0.25.

Base conversion 12945013

Base System Value
2 Binary 110001011000011001110101
3 Ternary 220100200012221
4 Quaternary 301120121311
5 Quinary 11303220023
6 Senary 1141242341
8 Octal 61303165
10 Decimal 12945013
12 Duodecimal 44033b1
16 Hexadecimal c58675
20 Vigesimal 40i2ad
36 Base36 7pgfp

Cryptographic Hash Functions

md5 936bfb018f29ef027a16ba5bf428e917
sha1 9a2cb50a0b2b0bb5b6fa1362da6b8fefd521bb6e
sha256 70c6c2ddb8af9ad32ab703093356ab2a5ed06854800910800e74e5ba8f2109ff
sha512 be1e2de8c10400ad581dabb339ff87afcf55104ee0e426576d7ebc263952052be0ac405053a476b8cf43450025091f9673dc219e12af388834bdd9d5ff5d588c
ripemd-160 30f30d1ecf1dc1e8cd9014d196073079eee34f02

12945013 as geometric shapes

Circle

Radius = n
Diameter 25890026
Circumference 81335915.482849
Area 5.2644724164619E+14

Sphere

Radius = n
Volume 9.0864885158987E+21
Surface area 2.1057889665848E+15
Circumference 81335915.482849

Square

Length = n
Perimeter 51780052
Area 167573361570169
Diagonal 18307012.949696

Cube

Length = n
Surface area 1005440169421014
Volume 2.1692393439795E+21
Space diagonal 22421420.22064

Equilateral Triangle

Length = n
Perimeter 38835039
Area 72561394058661
Altitude 11210710.11032

Triangular Pyramid

Length = n
Surface area 72561394058661
Volume 2.5564730835743E+20
Height 6102337.6498987