12946986 (number)

12946986 is an even 8-digits composite number following 12946985 and preceding 12946987. In scientific notation, it is written as 1.2946986 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 3983472 positive integers (up to 12946986) that are relatively prime to 12946986.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-six thousand nine hundred eighty-six

Notation

Scientific notation 1.2946986 × 10^7
Engineering notation 1.2946986 × 10^6

Prime Factorization of 12946986

Prime Factorization 2 × 3 × 39 × 3 × 18443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4315662
Product of the distinct prime numbers

The prime factorization of 12946986 is 2 × 3 × 39 × 3 × 18443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 36, 87, 252, 885, 1773, 3713, 86831, 74484, 742515, 568079, 3729329, 5348697, 73166509, 31979542, 564904705, 937709335, 1701761033, 5142091912

Basic calculations (n = 12946986)

Multiplication

n×y
n×2 25893972
n×3 38840958
n×4 51787944
n×5 64734930

Division

n÷y
n÷2 6473493
n÷3 4315662
n÷3 3236746.5
n÷5 2589397.2

Exponentiation

ny
n2 167624446484196
n3 2.1702313618886E+21
n4 2.8097955059133E+28
n5 3.6378383077923E+35

Nth Root

y√n
2√n 3598.1920460142
3√n 234.81340854658
4√n 59.984931824703
5√n 26.450490843484

Divisors of 12946986

1, 2, 3, 6, 9, 18, 39, 78, 117, 234, 351, 702, 18443, 36886, 55329, 110658, 165987, 331974, 719277, 1438554, 2157831, 4315662, 6473493, 12946986

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12946985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12946986 can be divided by 24 positive divisors. The sum of these divisors (counting 12946986) is 1, the average is 0.041666666666667.

Base conversion 12946986

Base System Value
2 Binary 110001011000111000101010
3 Ternary 220100202221000
4 Quaternary 301120320222
5 Quinary 11303300421
6 Senary 1141255430
8 Octal 61307052
10 Decimal 12946986
12 Duodecimal 4404576
16 Hexadecimal c58e2a
20 Vigesimal 40i796
36 Base36 7phyi

Cryptographic Hash Functions

md5 5ae7316f2c7f2bbdf7280a7cc0496d5e
sha1 7fdd6be6108a240d330a6d56f8656a62177d3379
sha256 b3b3455ec635743942872f1e41af406ed1fa4fc5fe83363e2d0bb4fdb8badcc7
sha512 03ccef9ab1a48303e419a2ee83db21fdb617347379d5b4effb1d8810019d270918fa77001e13669b0a767117b3fc451137da0aebcec89a457ca4ef9386567b75
ripemd-160 663faf1b6d84d06c3b23ea88948e9b78c5ab4c99

12946986 as geometric shapes

Circle

Radius = n
Diameter 25893972
Circumference 81348312.20746
Area 5.2660772963681E+14

Sphere

Radius = n
Volume 9.0906438707993E+21
Surface area 2.1064309185472E+15
Circumference 81348312.20746

Square

Length = n
Perimeter 51787944
Area 167624446484196
Diagonal 18309803.193055

Cube

Length = n
Surface area 1005746678905176
Volume 2.1702313618886E+21
Space diagonal 22424837.556883

Equilateral Triangle

Length = n
Perimeter 38840958
Area 72583514475309
Altitude 11212418.778441

Triangular Pyramid

Length = n
Surface area 72583514475309
Volume 2.557642187892E+20
Height 6103267.7310182