12969918 (number)

12969918 is an even 8-digits composite number following 12969917 and preceding 12969919. In scientific notation, it is written as 1.2969918 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 3894912 positive integers (up to 12969918) that are relatively prime to 12969918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2969918 × 10^7
Engineering notation 1.2969918 × 10^6

Prime Factorization of 12969918

Prime Factorization 2 × 9 × 13 × 43 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12969918
Product of the distinct prime numbers

The prime factorization of 12969918 is 2 × 9 × 13 × 43 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12969918)

Multiplication

n×y
n×2 25939836
n×3 38909754
n×4 51879672
n×5 64849590

Division

n÷y
n÷2 6484959
n÷3 4323306
n÷3 3242479.5
n÷5 2593983.6

Exponentiation

ny
n2 168218772926724
n3 2.1817836909202E+21
n4 2.8297555564973E+28
n5 3.6701697527814E+35

Nth Root

y√n
2√n 3601.3772365583
3√n 234.95196241585
4√n 60.011475873855
5√n 26.459854155826

Divisors of 12969918

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12969917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12969918 can be divided by 32 positive divisors. The sum of these divisors (counting 12969918) is 1, the average is 0.03125.

Base conversion 12969918

Base System Value
2 Binary 110001011110011110111110
3 Ternary 220101221101100
4 Quaternary 301132132332
5 Quinary 11310014133
6 Senary 1141553530
8 Octal 61363676
10 Decimal 12969918
12 Duodecimal 44158a6
16 Hexadecimal c5e7be
20 Vigesimal 4114fi
36 Base36 7pzni

Cryptographic Hash Functions

md5 bc451e4c37b17d1805d03da8dae44d12
sha1 96634f21330e8538775258622c28d1ab20947cc4
sha256 837262b15a00f18f5ef8643b6b4d44fc21aa8a1d548cf348f2692de54b38d6e5
sha512 426f4c6a87927b30d1c0fcb46226236d289ed5ec8058654ba07080918ff178ffbd1f1982cc1cf20829699bf3783d7bbdafb325b3c0e567cd8b14a400c9f67bcd
ripemd-160 67eb5ed8643f3b0cc1018ca47cea50bfe0721700

12969918 as geometric shapes

Circle

Radius = n
Diameter 25939836
Circumference 81492398.212924
Area 5.2847486122249E+14

Sphere

Radius = n
Volume 9.1390341534894E+21
Surface area 2.1138994448899E+15
Circumference 81492398.212924

Square

Length = n
Perimeter 51879672
Area 168218772926724
Diagonal 18342233.938467

Cube

Length = n
Surface area 1009312637560344
Volume 2.1817836909202E+21
Space diagonal 22464556.946002

Equilateral Triangle

Length = n
Perimeter 38909754
Area 72840865373994
Altitude 11232278.473001

Triangular Pyramid

Length = n
Surface area 72840865373994
Volume 2.5712567382198E+20
Height 6114077.979489