12840908 (number)

12840908 is an even 8-digits composite number following 12840907 and preceding 12840909. In scientific notation, it is written as 1.2840908 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 6420452 positive integers (up to 12840908) that are relatively prime to 12840908.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty thousand nine hundred eight

Notation

Scientific notation 1.2840908 × 10^7
Engineering notation 1.2840908 × 10^6

Prime Factorization of 12840908

Prime Factorization 2 × 2 × 3210227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6420454
Product of the distinct prime numbers

The prime factorization of 12840908 is 2 × 2 × 3210227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12840908)

Multiplication

n×y
n×2 25681816
n×3 38522724
n×4 51363632
n×5 64204540

Division

n÷y
n÷2 6420454
n÷3 4280302.6666667
n÷3 3210227
n÷5 2568181.6

Exponentiation

ny
n2 164888918264464
n3 2.1173234296535E+21
n4 2.7188355366425E+28
n5 3.4912316993157E+35

Nth Root

y√n
2√n 3583.4212702388
3√n 234.17035346387
4√n 59.861684492159
5√n 26.407004952009

Divisors of 12840908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12840907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12840908 can be divided by 6 positive divisors. The sum of these divisors (counting 12840908) is 1, the average is 0.16666666666667.

Base conversion 12840908

Base System Value
2 Binary 110000111110111111001100
3 Ternary 220011101102012
4 Quaternary 300332333030
5 Quinary 11241402113
6 Senary 1135120352
8 Octal 60767714
10 Decimal 12840908
12 Duodecimal 43730b8
16 Hexadecimal c3efcc
20 Vigesimal 405258
36 Base36 7n83w

Cryptographic Hash Functions

md5 fe75ae5b69b700067bd04444b675452b
sha1 850813611051c457c64d533e353b48e1a17bfbf4
sha256 efe7fb440aad3712363aeafe73e89c5511d04f597cc56cb0a8ade5a0ad550502
sha512 90c7c0c1c21945728f3dfede005aaafeb8f1a2d9eee5e98cb7e1cfdfdc27a295ddc27939c42d3bb5d64d95192f7974b684e3b9c129756e6f1f448e89117357ae
ripemd-160 ac1b60e2f5fcb2dafd4715e8f77ff6856dba8f43

12840908 as geometric shapes

Circle

Radius = n
Diameter 25681816
Circumference 80681804.476445
Area 5.1801381427801E+14

Sphere

Radius = n
Volume 8.8690236424973E+21
Surface area 2.072055257112E+15
Circumference 80681804.476445

Square

Length = n
Perimeter 51363632
Area 164888918264464
Diagonal 18159786.246785

Cube

Length = n
Surface area 989333509586784
Volume 2.1173234296535E+21
Space diagonal 22241105.071318

Equilateral Triangle

Length = n
Perimeter 38522724
Area 71398996009781
Altitude 11120552.535659

Triangular Pyramid

Length = n
Surface area 71398996009781
Volume 2.4952895917886E+20
Height 6053262.0822617