12390986 (number)

12390986 is an even 8-digits composite number following 12390985 and preceding 12390987. In scientific notation, it is written as 1.2390986 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 6023424 positive integers (up to 12390986) that are relatively prime to 12390986.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety thousand nine hundred eighty-six

Notation

Scientific notation 1.2390986 × 10^7
Engineering notation 1.2390986 × 10^6

Prime Factorization of 12390986

Prime Factorization 2 × 683 × 47 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12390986
Product of the distinct prime numbers

The prime factorization of 12390986 is 2 × 683 × 47 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 97, 39, 47, 173, 1359, 5466, 75918, 42083, 932619, 894978, 3840767, 7743269, 5311863, 75470241, 571741290, 717613312, 5280680209, 9389135270

Basic calculations (n = 12390986)

Multiplication

n×y
n×2 24781972
n×3 37172958
n×4 49563944
n×5 61954930

Division

n÷y
n÷2 6195493
n÷3 4130328.6666667
n÷3 3097746.5
n÷5 2478197.2

Exponentiation

ny
n2 153536534052196
n3 1.9024690439293E+21
n4 2.3573467288761E+28
n5 2.920985031465E+35

Nth Root

y√n
2√n 3520.0832376522
3√n 231.4028066265
4√n 59.330289377789
5√n 26.219304859687

Divisors of 12390986

1, 2, 47, 94, 193, 386, 683, 1366, 9071, 18142, 32101, 64202, 131819, 263638, 6195493, 12390986

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 -12390985
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 12390986 can be divided by 16 positive divisors. The sum of these divisors (counting 12390986) is 1, the average is 0.0625.

Base conversion 12390986

Base System Value
2 Binary 101111010001001001001010
3 Ternary 212022112020102
4 Quaternary 233101021022
5 Quinary 11133002421
6 Senary 1121325402
8 Octal 57211112
10 Decimal 12390986
12 Duodecimal 4196862
16 Hexadecimal bd124a
20 Vigesimal 3h8h96
36 Base36 7dky2

Cryptographic Hash Functions

md5 4f1d46d9effde289fd3aebb15a7dcdff
sha1 e94e8b2f9adc4300d5360118bf91f6b4e3f51403
sha256 9f4a6be35deb5a69d97e4748a2d6a2b38f49035a0049be61c13716cc92035e5b
sha512 6ef76029f596c14e8f66fe56e50f7222e1f05328dec4ce9e4bb129064089527e01e61808a892be4b6a3777c4f053df51dcff4796823304b4dd1a433f2c385757
ripemd-160 eb37b0f3de326ce980346dc25de9ce68c7bc2ff6

12390986 as geometric shapes

Circle

Radius = n
Diameter 24781972
Circumference 77854861.176668
Area 4.8234924743602E+14

Sphere

Radius = n
Volume 7.9690436961203E+21
Surface area 1.9293969897441E+15
Circumference 77854861.176668

Square

Length = n
Perimeter 49563944
Area 153536534052196
Diagonal 17523500.452375

Cube

Length = n
Surface area 921219204313176
Volume 1.9024690439293E+21
Space diagonal 21461817.307875

Equilateral Triangle

Length = n
Perimeter 37172958
Area 66483269449108
Altitude 10730908.653937

Triangular Pyramid

Length = n
Surface area 66483269449108
Volume 2.2420812699331E+20
Height 5841166.8174584