12697838 (number)

12697838 is an even 8-digits composite number following 12697837 and preceding 12697839. In scientific notation, it is written as 1.2697838 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6272344 positive integers (up to 12697838) that are relatively prime to 12697838.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-seven thousand eight hundred thirty-eight

Notation

Scientific notation 1.2697838 × 10^7
Engineering notation 1.2697838 × 10^6

Prime Factorization of 12697838

Prime Factorization 2 × 83 × 76493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12697838
Product of the distinct prime numbers

The prime factorization of 12697838 is 2 × 83 × 76493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 93, 33, 75, 320, 5635, 5683, 43740, 66596, 967505, 871014, 4018566, 2684144, 41556259, 7036365, 711779485, 603966988, 3415416274, 2867821955

Basic calculations (n = 12697838)

Multiplication

n×y
n×2 25395676
n×3 38093514
n×4 50791352
n×5 63489190

Division

n÷y
n÷2 6348919
n÷3 4232612.6666667
n÷3 3174459.5
n÷5 2539567.6

Exponentiation

ny
n2 161235089874244
n3 2.0473370511386E+21
n4 2.5996754206756E+28
n5 3.301025734432E+35

Nth Root

y√n
2√n 3563.4025874156
3√n 233.29741533295
4√n 59.694242498046
5√n 26.347896962787

Divisors of 12697838

1, 2, 83, 166, 76493, 152986, 6348919, 12697838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12697837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12697838 can be divided by 8 positive divisors. The sum of these divisors (counting 12697838) is 1, the average is 0.125.

Base conversion 12697838

Base System Value
2 Binary 110000011100000011101110
3 Ternary 212220010011022
4 Quaternary 300130003232
5 Quinary 11222312323
6 Senary 1132054142
8 Octal 60340356
10 Decimal 12697838
12 Duodecimal 4304352
16 Hexadecimal c1c0ee
20 Vigesimal 3j74bi
36 Base36 7k5pq

Cryptographic Hash Functions

md5 d3d407d735e72d543e95e4c91504dad9
sha1 14e9837e2b8c3c47764112e8678279306e25fbac
sha256 09def115e5feecc538d04780ab7048386ff4297671b5734bbebb2051d99e6d58
sha512 7301ba3dccee5bc07a3e685c1667e87219d75695eca331557b93352eccf6a7e6b362b72a4c76047324bb541eda96cdaa33924721810a4a94549dfb90c2331ab5
ripemd-160 16242d0e7e7d53df6f53145fd771e5f2fef2f7d0

12697838 as geometric shapes

Circle

Radius = n
Diameter 25395676
Circumference 79782869.154547
Area 5.0653497384982E+14

Sphere

Radius = n
Volume 8.5758653857056E+21
Surface area 2.0261398953993E+15
Circumference 79782869.154547

Square

Length = n
Perimeter 50791352
Area 161235089874244
Diagonal 17957454.712416

Cube

Length = n
Surface area 967410539245464
Volume 2.0473370511386E+21
Space diagonal 21993300.562279

Equilateral Triangle

Length = n
Perimeter 38093514
Area 69816841906281
Altitude 10996650.281139

Triangular Pyramid

Length = n
Surface area 69816841906281
Volume 2.4128098537243E+20
Height 5985818.2374722