12987082 (number)

12987082 is an even 8-digits composite number following 12987081 and preceding 12987083. In scientific notation, it is written as 1.2987082 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 6111296 positive integers (up to 12987082) that are relatively prime to 12987082.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand eighty-two

Notation

Scientific notation 1.2987082 × 10^7
Engineering notation 1.2987082 × 10^6

Prime Factorization of 12987082

Prime Factorization 2 × 17 × 17 × 22469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 763946
Product of the distinct prime numbers

The prime factorization of 12987082 is 2 × 17 × 17 × 22469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 10, 64, 469, 990, 6312, 3861, 67674, 29812, 947731, 411159, 8939721, 1972039, 32696886, 31251198, 254466081, 337813192, 7271201095, 9320018626

Basic calculations (n = 12987082)

Multiplication

n×y
n×2 25974164
n×3 38961246
n×4 51948328
n×5 64935410

Division

n÷y
n÷2 6493541
n÷3 4329027.3333333
n÷3 3246770.5
n÷5 2597416.4

Exponentiation

ny
n2 168664298874724
n3 2.1904570799585E+21
n4 2.8447645714902E+28
n5 3.6945190760638E+35

Nth Root

y√n
2√n 3603.7594259329
3√n 235.0555595207
4√n 60.031320374725
5√n 26.466853686901

Divisors of 12987082

1, 2, 17, 34, 289, 578, 22469, 44938, 381973, 763946, 6493541, 12987082

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987082 can be divided by 12 positive divisors. The sum of these divisors (counting 12987082) is 1, the average is 0.083333333333333.

Base conversion 12987082

Base System Value
2 Binary 110001100010101011001010
3 Ternary 220102210221001
4 Quaternary 301202223022
5 Quinary 11311041312
6 Senary 1142205214
8 Octal 61425312
10 Decimal 12987082
12 Duodecimal 442380a
16 Hexadecimal c62aca
20 Vigesimal 4137e2
36 Base36 7qcwa

Cryptographic Hash Functions

md5 8aa1086c35747e66bd8b64b488d86a46
sha1 3cb31e2323099eab2dac010b61c74fcd8e70346c
sha256 88337d188b05ab035adcbc719200e6ba36e65dd0c3dac515b61b88c0c6f93546
sha512 6e355e15a3554e514e21c4840daeabaff0d040740ed3b918291e8458c8312b9a0447e15271202bc286caa99e4687a71c0d3d03e2404c96ec5001c6e344b38259
ripemd-160 b76008161a2e830126cce3e74a40a69f5f1f96e8

12987082 as geometric shapes

Circle

Radius = n
Diameter 25974164
Circumference 81600242.805536
Area 5.2987452226771E+14

Sphere

Radius = n
Volume 9.1753651605354E+21
Surface area 2.1194980890708E+15
Circumference 81600242.805536

Square

Length = n
Perimeter 51948328
Area 168664298874724
Diagonal 18366507.500052

Cube

Length = n
Surface area 1011985793248344
Volume 2.1904570799585E+21
Space diagonal 22494285.866063

Equilateral Triangle

Length = n
Perimeter 38961246
Area 73033783768501
Altitude 11247142.933032

Triangular Pyramid

Length = n
Surface area 73033783768501
Volume 2.581478425228E+20
Height 6122169.1666838