212908908 (number)

212908908 is an even 9-digits composite number following 212908907 and preceding 212908909. In scientific notation, it is written as 2.12908908 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 67234320 positive integers (up to 212908908) that are relatively prime to 212908908.

Interesting facts

Basic properties

Name

Name two hundred twelve million nine hundred eight thousand nine hundred eight

Notation

Scientific notation 2.12908908 × 10^8
Engineering notation 2.12908908 × 10^6

Prime Factorization of 212908908

Prime Factorization 2 × 2 × 3 × 19 × 933811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 106454454
Product of the distinct prime numbers

The prime factorization of 212908908 is 2 × 2 × 3 × 19 × 933811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 30, 63, 243, 169, 1277, 8646, 83798, 49775, 764385, 540037, 9920477, 2232978, 45026306, 66993935, 227832522, 907347025, 2867287456, 160405097

Basic calculations (n = 212908908)

Multiplication

n×y
n×2 425817816
n×3 638726724
n×4 851635632
n×5 1064544540

Division

n÷y
n÷2 106454454
n÷3 70969636
n÷3 53227227
n÷5 42581781.6

Exponentiation

ny
n2 45330203105752464
n3 9.651204042664E+24
n4 2.0548273136088E+33
n5 4.3749103946902E+41

Nth Root

y√n
2√n 14591.3984251
3√n 597.12411527996
4√n 120.79486092173
5√n 46.306159835468

Divisors of 212908908

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 933811, 1867622, 2801433, 3735244, 5602866, 11205732, 17742409, 35484818, 53227227, 70969636, 106454454, 212908908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -212908907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 212908908 can be divided by 24 positive divisors. The sum of these divisors (counting 212908908) is 1, the average is 0.041666666666667.

Base conversion 212908908

Base System Value
2 Binary 1100101100001011101101101100
3 Ternary 112211121220010010
4 Quaternary 30230023231230
5 Quinary 414001041113
6 Senary 33043213220
8 Octal 1454135554
10 Decimal 212908908
12 Duodecimal 5b377210
16 Hexadecimal cb0bb6c
20 Vigesimal 36adc58
36 Base36 3irdkc

Cryptographic Hash Functions

md5 a869d6c60f42af1cb29af328fa3bd1e0
sha1 4b9c21c36f86e319d71b7abfeafcf94d1a394871
sha256 73fa874d920828ba4f5f9f4faaf0ebc4c9749a51a4ccae44b8614bcaf5ca8cf4
sha512 47a37ef7edc23e6a5bc634fe1fe43e68ff2cd07da614aba857dea26aa8f37a9452e7be5cc55fb23be5ecf64cfc1d0f8c53572761fe9b855695c4c86459cbb521
ripemd-160 71e0731f90d9b451b840b2aad2a03a7ba7abb073

212908908 as geometric shapes

Circle

Radius = n
Diameter 425817816
Circumference 1337746122.5133
Area 1.4240903306277E+17

Sphere

Radius = n
Volume 4.0426868958306E+25
Surface area 5.6963613225106E+17
Circumference 1337746122.5133

Square

Length = n
Perimeter 851635632
Area 45330203105752464
Diagonal 301098665.24365

Cube

Length = n
Surface area 271981218634514784
Volume 9.651204042664E+24
Space diagonal 368769046.04001

Equilateral Triangle

Length = n
Perimeter 638726724
Area 1.9628553724145E+16
Altitude 184384523.02

Triangular Pyramid

Length = n
Surface area 1.9628553724145E+16
Volume 1.1374053041971E+24
Height 100366221.74788