12988908 (number)

12988908 is an even 8-digits composite number following 12988907 and preceding 12988909. In scientific notation, it is written as 1.2988908 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 4329624 positive integers (up to 12988908) that are relatively prime to 12988908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2988908 × 10^7
Engineering notation 1.2988908 × 10^6

Prime Factorization of 12988908

Prime Factorization 2 × 2 × 3 × 3 × 360803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2164818
Product of the distinct prime numbers

The prime factorization of 12988908 is 2 × 2 × 3 × 3 × 360803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 16, 53, 633, 304, 1666, 6115, 40286, 84638, 476981, 83603, 1972662, 4328890, 27753728, 94427779, 812663245, 381715716, 1872781621, 8604686868

Basic calculations (n = 12988908)

Multiplication

n×y
n×2 25977816
n×3 38966724
n×4 51955632
n×5 64944540

Division

n÷y
n÷2 6494454
n÷3 4329636
n÷3 3247227
n÷5 2597781.6

Exponentiation

ny
n2 168711731032464
n3 2.1913811529014E+21
n4 2.846364818797E+28
n5 3.6971170765792E+35

Nth Root

y√n
2√n 3604.0127635734
3√n 235.06657537315
4√n 60.033430383191
5√n 26.467597899605

Divisors of 12988908

1, 2, 3, 4, 6, 9, 12, 18, 36, 360803, 721606, 1082409, 1443212, 2164818, 3247227, 4329636, 6494454, 12988908

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12988907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12988908 can be divided by 18 positive divisors. The sum of these divisors (counting 12988908) is 1, the average is 0.055555555555556.

Base conversion 12988908

Base System Value
2 Binary 110001100011000111101100
3 Ternary 220102220102200
4 Quaternary 301203013230
5 Quinary 11311121113
6 Senary 1142221500
8 Octal 61430754
10 Decimal 12988908
12 Duodecimal 4424890
16 Hexadecimal c631ec
20 Vigesimal 413c58
36 Base36 7qeb0

Cryptographic Hash Functions

md5 51cac7bc35d3d1a5d6fe4a1e29ce158d
sha1 1a1877450b006c993a2d99d3cf93228ccf17b25b
sha256 8ad32e3eb7c09666ad5e9431019b1c0c098107f190a108bfb82dce12f421f2fe
sha512 c66171ac93d9db3d43bcef640eb69098c8c5bbc57500076e55276e2d071fc85adf7659f1e38cbaaee43e5609a3bac9992cf41261b74c269692046522c693d8a7
ripemd-160 f13c811805c1225d622e6f7b8b6ab066e1969aaa

12988908 as geometric shapes

Circle

Radius = n
Diameter 25977816
Circumference 81611715.901907
Area 5.3002353478601E+14

Sphere

Radius = n
Volume 9.179235908227E+21
Surface area 2.120094139144E+15
Circumference 81611715.901907

Square

Length = n
Perimeter 51955632
Area 168711731032464
Diagonal 18369089.854016

Cube

Length = n
Surface area 1012270386194784
Volume 2.1913811529014E+21
Space diagonal 22497448.590838

Equilateral Triangle

Length = n
Perimeter 38966724
Area 73054322495281
Altitude 11248724.295419

Triangular Pyramid

Length = n
Surface area 73054322495281
Volume 2.582567455635E+20
Height 6123029.9513388