12986321 (number)

12986321 is an odd 8-digits composite number following 12986320 and preceding 12986322. In scientific notation, it is written as 1.2986321 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12976752 positive integers (up to 12986321) that are relatively prime to 12986321.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-six thousand three hundred twenty-one

Notation

Scientific notation 1.2986321 × 10^7
Engineering notation 1.2986321 × 10^6

Prime Factorization of 12986321

Prime Factorization 1637 × 7933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12986321
Product of the distinct prime numbers

The prime factorization of 12986321 is 1637 × 7933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986321)

Multiplication

n×y
n×2 25972642
n×3 38958963
n×4 51945284
n×5 64931605

Division

n÷y
n÷2 6493160.5
n÷3 4328773.6666667
n÷3 3246580.25
n÷5 2597264.2

Exponentiation

ny
n2 168644533115041
n3 2.1900720419271E+21
n4 2.844097854959E+28
n5 3.6934367699909E+35

Nth Root

y√n
2√n 3603.6538402016
3√n 235.05096827188
4√n 60.030440946254
5√n 26.466543505634

Divisors of 12986321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986321 can be divided by 4 positive divisors. The sum of these divisors (counting 12986321) is 1, the average is 0.25.

Base conversion 12986321

Base System Value
2 Binary 110001100010011111010001
3 Ternary 220102202212212
4 Quaternary 301202133101
5 Quinary 11311030241
6 Senary 1142201505
8 Octal 61423721
10 Decimal 12986321
12 Duodecimal 4423295
16 Hexadecimal c627d1
20 Vigesimal 4135g1
36 Base36 7qcb5

Cryptographic Hash Functions

md5 acd5b77f9b74a9672287af6ef9e6395b
sha1 065870efe820371ac5bde50d1ceb56e3c6479870
sha256 1773a291e9a1232555d4fcb9083a803e44f61e69593d6b5ed49b5ea34edcc435
sha512 1c28de189472e6f330a486e93c953e7a93899fafd6c6e877d638c8b6a0ba5249bcb9253904328a5bc5aba44e920088e2c2c67cfd55581cfd93dc62bfc94119dd
ripemd-160 2529c5e078134ff771929a3491110fe9df80f45a

12986321 as geometric shapes

Circle

Radius = n
Diameter 25972642
Circumference 81595461.301518
Area 5.2981242630229E+14

Sphere

Radius = n
Volume 9.1737523170006E+21
Surface area 2.1192497052092E+15
Circumference 81595461.301518

Square

Length = n
Perimeter 51945284
Area 168644533115041
Diagonal 18365431.283531

Cube

Length = n
Surface area 1011867198690246
Volume 2.1900720419271E+21
Space diagonal 22492967.775399

Equilateral Triangle

Length = n
Perimeter 38958963
Area 73025224943496
Altitude 11246483.887699

Triangular Pyramid

Length = n
Surface area 73025224943496
Volume 2.5810246535561E+20
Height 6121810.4278435