20212908 (number)

20212908 is an even 8-digits composite number following 20212907 and preceding 20212909. In scientific notation, it is written as 2.0212908 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6737632 positive integers (up to 20212908) that are relatively prime to 20212908.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand nine hundred eight

Notation

Scientific notation 2.0212908 × 10^7
Engineering notation 2.0212908 × 10^6

Prime Factorization of 20212908

Prime Factorization 2 × 2 × 3 × 1684409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10106454
Product of the distinct prime numbers

The prime factorization of 20212908 is 2 × 2 × 3 × 1684409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212908)

Multiplication

n×y
n×2 40425816
n×3 60638724
n×4 80851632
n×5 101064540

Division

n÷y
n÷2 10106454
n÷3 6737636
n÷3 5053227
n÷5 4042581.6

Exponentiation

ny
n2 408561649816464
n3 8.2582190400684E+21
n4 1.6692262170075E+29
n5 3.3739915955561E+36

Nth Root

y√n
2√n 4495.8767776708
3√n 272.40156588378
4√n 67.05129959718
5√n 28.915170657653

Divisors of 20212908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212908 can be divided by 12 positive divisors. The sum of these divisors (counting 20212908) is 1, the average is 0.083333333333333.

Base conversion 20212908

Base System Value
2 Binary 1001101000110110010101100
3 Ternary 1102000220220020
4 Quaternary 1031012302230
5 Quinary 20133303113
6 Senary 2001122140
8 Octal 115066254
10 Decimal 20212908
12 Duodecimal 6929350
16 Hexadecimal 1346cac
20 Vigesimal 666c58
36 Base36 c18do

Cryptographic Hash Functions

md5 94013520d10faaa431ed43003f15e0ba
sha1 23c507342dcf4de56713a78c87b9dbbce957582e
sha256 47c0981d5813d064c77177c5d9c1a814e98bb50054e4a951e65db0b079e6ddda
sha512 7606b50a45f9fbb3883c00081062ee198bd4769b9a7bd60a9e3821c815a49892cf6e98e81b52254ba4dff1f8045fb11100af591df909afb1cc2873b2a4575b07
ripemd-160 32dd2488fb047d134c137b213d460e5e61e99c02

20212908 as geometric shapes

Circle

Radius = n
Diameter 40425816
Circumference 127001446.56097
Area 1.2835342776019E+15

Sphere

Radius = n
Volume 3.4591947024019E+22
Surface area 5.1341371104077E+15
Circumference 127001446.56097

Square

Length = n
Perimeter 80851632
Area 408561649816464
Diagonal 28585368.6286

Cube

Length = n
Surface area 2451369898898784
Volume 8.2582190400684E+21
Space diagonal 35009783.624715

Equilateral Triangle

Length = n
Perimeter 60638724
Area 1.7691238387657E+14
Altitude 17504891.812358

Triangular Pyramid

Length = n
Surface area 1.7691238387657E+14
Volume 9.732404472927E+20
Height 9528456.2095332