12969905 (number)

12969905 is an odd 8-digits composite number following 12969904 and preceding 12969906. In scientific notation, it is written as 1.2969905 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9577152 positive integers (up to 12969905) that are relatively prime to 12969905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-nine thousand nine hundred five

Notation

Scientific notation 1.2969905 × 10^7
Engineering notation 1.2969905 × 10^6

Prime Factorization of 12969905

Prime Factorization 5 × 13 × 13 × 15349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 997685
Product of the distinct prime numbers

The prime factorization of 12969905 is 5 × 13 × 13 × 15349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 4, 16, 272, 517, 3368, 7971, 54727, 48938, 861431, 896471, 4894364, 3394966, 75048022, 77151990, 802888597, 625553556, 1735925856, 8908030909

Basic calculations (n = 12969905)

Multiplication

n×y
n×2 25939810
n×3 38909715
n×4 51879620
n×5 64849525

Division

n÷y
n÷2 6484952.5
n÷3 4323301.6666667
n÷3 3242476.25
n÷5 2593981

Exponentiation

ny
n2 168218435709025
n3 2.1817771303947E+21
n4 2.8297442112391E+28
n5 3.6701513594072E+35

Nth Root

y√n
2√n 3601.3754316927
3√n 234.95188391686
4√n 60.011460836183
5√n 26.459848851579

Divisors of 12969905

1, 5, 13, 65, 169, 845, 15349, 76745, 199537, 997685, 2593981, 12969905

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 -12969904
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 12969905 can be divided by 12 positive divisors. The sum of these divisors (counting 12969905) is 1, the average is 0.083333333333333.

Base conversion 12969905

Base System Value
2 Binary 110001011110011110110001
3 Ternary 220101221100212
4 Quaternary 301132132301
5 Quinary 11310014110
6 Senary 1141553505
8 Octal 61363661
10 Decimal 12969905
12 Duodecimal 4415895
16 Hexadecimal c5e7b1
20 Vigesimal 4114f5
36 Base36 7pzn5

Cryptographic Hash Functions

md5 2f0cc2c9dd834a7c58a8c22cccfb72ca
sha1 99edd5dc94a2f9ae0ae4488228bef293cfef1e46
sha256 60e6c1c6810b7edafde30102c57922c34c86acd386b020c04380640324f52371
sha512 f92848287f03c7c62a6dee3c1cdf67a31fabf00da16255b51de59e4c61d6193854e917d3bd715c5e7d009459e081b08239e550626ae51026a6f3de3fdd9de4aa
ripemd-160 7bcd532adb13edff06b053da68dc0963a9603bc8

12969905 as geometric shapes

Circle

Radius = n
Diameter 25939810
Circumference 81492316.531515
Area 5.2847380182184E+14

Sphere

Radius = n
Volume 9.1390066728241E+21
Surface area 2.1138952072874E+15
Circumference 81492316.531515

Square

Length = n
Perimeter 51879620
Area 168218435709025
Diagonal 18342215.553691

Cube

Length = n
Surface area 1009310614254150
Volume 2.1817771303947E+21
Space diagonal 22464534.429342

Equilateral Triangle

Length = n
Perimeter 38909715
Area 72840719354448
Altitude 11232267.214671

Triangular Pyramid

Length = n
Surface area 72840719354448
Volume 2.5712490065663E+20
Height 6114071.8512302