12987030 (number)

12987030 is an even 8-digits composite number following 12987029 and preceding 12987031. In scientific notation, it is written as 1.2987030 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 2968416 positive integers (up to 12987030) that are relatively prime to 12987030.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand thirty

Notation

Scientific notation 1.2987030 × 10^7
Engineering notation 1.2987030 × 10^6

Prime Factorization of 12987030

Prime Factorization 2 × 21 × 5 × 61843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12987030
Product of the distinct prime numbers

The prime factorization of 12987030 is 2 × 21 × 5 × 61843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 20, 24, 334, 640, 98, 1140, 60903, 22464, 450294, 191780, 8184594, 6012157, 26846457, 55091236, 317591401, 901125909, 8129292306, 8958008122

Basic calculations (n = 12987030)

Multiplication

n×y
n×2 25974060
n×3 38961090
n×4 51948120
n×5 64935150

Division

n÷y
n÷2 6493515
n÷3 4329010
n÷3 3246757.5
n÷5 2597406

Exponentiation

ny
n2 168662948220900
n3 2.1904307684333E+21
n4 2.8447190102566E+28
n5 3.6944451127773E+35

Nth Root

y√n
2√n 3603.7522112376
3√n 235.05524580113
4√n 60.031260283602
5√n 26.466832492323

Divisors of 12987030

1, 2, 5, 10, 21, 42, 105, 210, 61843, 123686, 309215, 618430, 1298703, 2597406, 6493515, 12987030

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 -12987029
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 12987030 can be divided by 16 positive divisors. The sum of these divisors (counting 12987030) is 1, the average is 0.0625.

Base conversion 12987030

Base System Value
2 Binary 110001100010101010010110
3 Ternary 220102210212010
4 Quaternary 301202222112
5 Quinary 11311041110
6 Senary 1142205050
8 Octal 61425226
10 Decimal 12987030
12 Duodecimal 4423786
16 Hexadecimal c62a96
20 Vigesimal 4137ba
36 Base36 7qcuu

Cryptographic Hash Functions

md5 68996923b7a3be612a09387ba0330a21
sha1 8d9f915675a6a92cdcef8942dff607cfed9bc53f
sha256 98d06d00b0cb9b89ad2412bfb3256092c0650810244ce1282bc5a6d07f08b70c
sha512 a29bfdcd675ae93606f84485c07a8f6ccf78fcd884194fbe86d2786d16c0f5efaa63dc3c08dc1211dad02b992497ef253689d7871cbb8b031f6c050b181876c4
ripemd-160 b6c5fc74cd73ea082d4c81613d149c9c21601ca1

12987030 as geometric shapes

Circle

Radius = n
Diameter 25974060
Circumference 81599916.079901
Area 5.2987027906358E+14

Sphere

Radius = n
Volume 9.175254947076E+21
Surface area 2.1194811162543E+15
Circumference 81599916.079901

Square

Length = n
Perimeter 51948120
Area 168662948220900
Diagonal 18366433.960946

Cube

Length = n
Surface area 1011977689325400
Volume 2.1904307684333E+21
Space diagonal 22494195.799421

Equilateral Triangle

Length = n
Perimeter 38961090
Area 73033198918239
Altitude 11247097.899711

Triangular Pyramid

Length = n
Surface area 73033198918239
Volume 2.581447416798E+20
Height 6122144.6536488