12394890 (number)

12394890 is an even 8-digits composite number following 12394889 and preceding 12394891. In scientific notation, it is written as 1.2394890 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 3189312 positive integers (up to 12394890) that are relatively prime to 12394890.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 1.2394890 × 10^7
Engineering notation 1.2394890 × 10^6

Prime Factorization of 12394890

Prime Factorization 2 × 3915 × 1583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12394890
Product of the distinct prime numbers

The prime factorization of 12394890 is 2 × 3915 × 1583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 8, 29, 793, 327, 3074, 2329, 57783, 58050, 404928, 90776, 1819255, 5642571, 12360313, 93638977, 8392999, 989646045, 458300240, 759759162

Basic calculations (n = 12394890)

Multiplication

n×y
n×2 24789780
n×3 37184670
n×4 49579560
n×5 61974450

Division

n÷y
n÷2 6197445
n÷3 4131630
n÷3 3098722.5
n÷5 2478978

Exponentiation

ny
n2 153633298112100
n3 1.9042678304367E+21
n4 2.3603190288801E+28
n5 2.9255894727876E+35

Nth Root

y√n
2√n 3520.6377263218
3√n 231.42710659469
4√n 59.334962090843
5√n 26.220956822952

Divisors of 12394890

1, 2, 1583, 3166, 3915, 7830, 6197445, 12394890

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 -12394889
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 12394890 can be divided by 8 positive divisors. The sum of these divisors (counting 12394890) is 1, the average is 0.125.

Base conversion 12394890

Base System Value
2 Binary 101111010010000110001010
3 Ternary 212022201121000
4 Quaternary 233102012022
5 Quinary 11133114030
6 Senary 1121355430
8 Octal 57220612
10 Decimal 12394890
12 Duodecimal 4198b76
16 Hexadecimal bd218a
20 Vigesimal 3h974a
36 Base36 7dnyi

Cryptographic Hash Functions

md5 d834d17c6a821eba3e3d341a2d1d15af
sha1 2b8a114fb95330070623229b963befbc4a3b14b5
sha256 00046fe0e5dab61323ef00d71596e8c1ea3273958682126fa33ceade19f99525
sha512 076663fb6585220510770387337d4d51f857657acc41abfcdfa6f49cccca044f33146636151f602c6c23e4ddaca7ca440194b48e5aead50a5f659a0d42aa4666
ripemd-160 dfbaadc2b14816eac855a986a180bafb5a22b50c

12394890 as geometric shapes

Circle

Radius = n
Diameter 24789780
Circumference 77879390.732107
Area 4.8265324069574E+14

Sphere

Radius = n
Volume 7.976578435423E+21
Surface area 1.930612962783E+15
Circumference 77879390.732107

Square

Length = n
Perimeter 49579560
Area 153633298112100
Diagonal 17529021.542123

Cube

Length = n
Surface area 921799788672600
Volume 1.9042678304367E+21
Space diagonal 21468579.234227

Equilateral Triangle

Length = n
Perimeter 37184670
Area 66525169516133
Altitude 10734289.617114

Triangular Pyramid

Length = n
Surface area 66525169516133
Volume 2.244201160162E+20
Height 5843007.1807076