20121836 (number)

20121836 is an even 8-digits composite number following 20121835 and preceding 20121837. In scientific notation, it is written as 2.0121836 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 8071488 positive integers (up to 20121836) that are relatively prime to 20121836.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand eight hundred thirty-six

Notation

Scientific notation 2.0121836 × 10^7
Engineering notation 2.0121836 × 10^6

Prime Factorization of 20121836

Prime Factorization 2 × 2 × 7 × 109 × 19 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10060918
Product of the distinct prime numbers

The prime factorization of 20121836 is 2 × 2 × 7 × 109 × 19 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121836)

Multiplication

n×y
n×2 40243672
n×3 60365508
n×4 80487344
n×5 100609180

Division

n÷y
n÷2 10060918
n÷3 6707278.6666667
n÷3 5030459
n÷5 4024367.2

Exponentiation

ny
n2 404888284010896
n3 8.1470956491887E+21
n4 1.6393452252929E+29
n5 3.2986635770726E+36

Nth Root

y√n
2√n 4485.7369517171
3√n 271.99183582762
4√n 66.975644466605
5√n 28.889067325251

Divisors of 20121836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121836 can be divided by 48 positive divisors. The sum of these divisors (counting 20121836) is 1, the average is 0.020833333333333.

Base conversion 20121836

Base System Value
2 Binary 1001100110000100011101100
3 Ternary 1101212021222012
4 Quaternary 1030300203230
5 Quinary 20122344321
6 Senary 1555140352
8 Octal 114604354
10 Decimal 20121836
12 Duodecimal 68a46b8
16 Hexadecimal 13308ec
20 Vigesimal 65f4bg
36 Base36 bza3w

Cryptographic Hash Functions

md5 a9e2ed5e941c84c0df562cadd5d37ce7
sha1 75c6f0580eef82ddf868c2de667ac5352687b975
sha256 af27df8056f8249929994d923dba08c5f8fb304b0b3f79d06449687a44693edd
sha512 294b91747c2e993dba6ba4cb127cc920f1d07a85397a9107b4f4f380f4c697d5778ed8fc2d43e9c2474220c304edb685d7d0638ae72074da7ec95b61415a3c00
ripemd-160 9ef8ce4b15a9c1e3364ae66565c281aeb2617f99

20121836 as geometric shapes

Circle

Radius = n
Diameter 40243672
Circumference 126429224.30868
Area 1.2719940585732E+15

Sphere

Radius = n
Volume 3.4126474452779E+22
Surface area 5.0879762342928E+15
Circumference 126429224.30868

Square

Length = n
Perimeter 80487344
Area 404888284010896
Diagonal 28456573.371047

Cube

Length = n
Surface area 2429329704065376
Volume 8.1470956491887E+21
Space diagonal 34852042.293569

Equilateral Triangle

Length = n
Perimeter 60365508
Area 1.7532176982406E+14
Altitude 17426021.146784

Triangular Pyramid

Length = n
Surface area 1.7532176982406E+14
Volume 9.6014443008612E+20
Height 9485524.4570157