12909982 (number)

12909982 is an even 8-digits composite number following 12909981 and preceding 12909983. In scientific notation, it is written as 1.2909982 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 6454990 positive integers (up to 12909982) that are relatively prime to 12909982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2909982 × 10^7
Engineering notation 1.2909982 × 10^6

Prime Factorization of 12909982

Prime Factorization 2 × 6454991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12909982
Product of the distinct prime numbers

The prime factorization of 12909982 is 2 × 6454991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909982)

Multiplication

n×y
n×2 25819964
n×3 38729946
n×4 51639928
n×5 64549910

Division

n÷y
n÷2 6454991
n÷3 4303327.3333333
n÷3 3227495.5
n÷5 2581996.4

Exponentiation

ny
n2 166667635240324
n3 2.1516761709351E+21
n4 2.7778100636602E+28
n5 3.5861477921272E+35

Nth Root

y√n
2√n 3593.0463398069
3√n 234.58948701941
4√n 59.942024822381
5√n 26.435353809025

Divisors of 12909982

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 -12909981
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 12909982 can be divided by 4 positive divisors. The sum of these divisors (counting 12909982) is 1, the average is 0.25.

Base conversion 12909982

Base System Value
2 Binary 110001001111110110011110
3 Ternary 220021220011111
4 Quaternary 301033312132
5 Quinary 11301104412
6 Senary 1140412234
8 Octal 61176636
10 Decimal 12909982
12 Duodecimal 43a707a
16 Hexadecimal c4fd9e
20 Vigesimal 40dej2
36 Base36 7opem

Cryptographic Hash Functions

md5 587d574ef6561fd95f1040ee4e05156c
sha1 48d1d67e1f9de161a8c6834c5ed92afe83f2dcb7
sha256 fe3cf0abf528c6b66cc969e5bedd7e60badd018a81a2376a2c726098205ffe64
sha512 11feb4ed4f3987f2cabb0f0deebbebcb4124d7847211e71e357148dc01012c0129ac5026e6503ffdbe7c78e0253cdd45a6bb90c23b2f093e8813cc785f70a961
ripemd-160 4c3d13639f5c10101ec7503c31f5a87b9971a3ba

12909982 as geometric shapes

Circle

Radius = n
Diameter 25819964
Circumference 81115809.218353
Area 5.2360181846219E+14

Sphere

Radius = n
Volume 9.0129200686854E+21
Surface area 2.0944072738487E+15
Circumference 81115809.218353

Square

Length = n
Perimeter 51639928
Area 166667635240324
Diagonal 18257471.634393

Cube

Length = n
Surface area 1000005811441944
Volume 2.1516761709351E+21
Space diagonal 22360744.7488

Equilateral Triangle

Length = n
Perimeter 38729946
Area 72169203053400
Altitude 11180372.3744

Triangular Pyramid

Length = n
Surface area 72169203053400
Volume 2.5357746856429E+20
Height 6085823.8781308