12390947 (number)

12390947 is an odd 8-digits composite number following 12390946 and preceding 12390948. In scientific notation, it is written as 1.2390947 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 12156480 positive integers (up to 12390947) that are relatively prime to 12390947.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety thousand nine hundred forty-seven

Notation

Scientific notation 1.2390947 × 10^7
Engineering notation 1.2390947 × 10^6

Prime Factorization of 12390947

Prime Factorization 269 × 73 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12390947
Product of the distinct prime numbers

The prime factorization of 12390947 is 269 × 73 × 631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12390947)

Multiplication

n×y
n×2 24781894
n×3 37172841
n×4 49563788
n×5 61954735

Division

n÷y
n÷2 6195473.5
n÷3 4130315.6666667
n÷3 3097736.75
n÷5 2478189.4

Exponentiation

ny
n2 153535567556809
n3 1.9024510802113E+21
n4 2.3573170504991E+28
n5 2.9209390634931E+35

Nth Root

y√n
2√n 3520.0776980061
3√n 231.40256385005
4√n 59.330242692965
5√n 26.21928835488

Divisors of 12390947

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 -12390946
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 12390947 can be divided by 8 positive divisors. The sum of these divisors (counting 12390947) is 1, the average is 0.125.

Base conversion 12390947

Base System Value
2 Binary 101111010001001000100011
3 Ternary 212022112011222
4 Quaternary 233101020203
5 Quinary 11133002242
6 Senary 1121325255
8 Octal 57211043
10 Decimal 12390947
12 Duodecimal 419682b
16 Hexadecimal bd1223
20 Vigesimal 3h8h77
36 Base36 7dkwz

Cryptographic Hash Functions

md5 571576d836f42f2649e7ad2f2c0956d8
sha1 dea7d7418b87d1ac746bee46ec84d0d03511663d
sha256 1364398ddc8ada33baa6bc78bf3b89bf3f9045af7a4ac91001a702f3dcf4b434
sha512 4f6d8e56f8e8c2127d50e0148c711d58f43a9b3d44da33a99d2a238dd483f505c5fd362c80dc9e799762f57bcbc9bb5e1d4f304e9da907bf00785a4fcbcb7ba1
ripemd-160 c2d3b57d07b362b157635029898a42029ca7cff4

12390947 as geometric shapes

Circle

Radius = n
Diameter 24781894
Circumference 77854616.132441
Area 4.8234621110121E+14

Sphere

Radius = n
Volume 7.9689684498745E+21
Surface area 1.9293848444048E+15
Circumference 77854616.132441

Square

Length = n
Perimeter 49563788
Area 153535567556809
Diagonal 17523445.298046

Cube

Length = n
Surface area 921213405340854
Volume 1.9024510802113E+21
Space diagonal 21461749.757893

Equilateral Triangle

Length = n
Perimeter 37172841
Area 66482850944329
Altitude 10730874.878947

Triangular Pyramid

Length = n
Surface area 66482850944329
Volume 2.2420600994885E+20
Height 5841148.4326821