20012911 (number)

20012911 is an odd 8-digits composite number following 20012910 and preceding 20012912. In scientific notation, it is written as 2.0012911 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19941912 positive integers (up to 20012911) that are relatively prime to 20012911.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand nine hundred eleven

Notation

Scientific notation 2.0012911 × 10^7
Engineering notation 2.0012911 × 10^6

Prime Factorization of 20012911

Prime Factorization 283 × 70717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20012911
Product of the distinct prime numbers

The prime factorization of 20012911 is 283 × 70717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012911)

Multiplication

n×y
n×2 40025822
n×3 60038733
n×4 80051644
n×5 100064555

Division

n÷y
n÷2 10006455.5
n÷3 6670970.3333333
n÷3 5003227.75
n÷5 4002582.2

Exponentiation

ny
n2 400516606693921
n3 8.0155032037874E+21
n4 1.6041355223761E+29
n5 3.2103421441252E+36

Nth Root

y√n
2√n 4473.5792157958
3√n 271.50015883827
4√n 66.884820518529
5√n 28.857722496257

Divisors of 20012911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20012910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012911 can be divided by 4 positive divisors. The sum of these divisors (counting 20012911) is 1, the average is 0.25.

Base conversion 20012911

Base System Value
2 Binary 1001100010101111101101111
3 Ternary 1101122202112221
4 Quaternary 1030111331233
5 Quinary 20110403121
6 Senary 1552540211
8 Octal 114257557
10 Decimal 20012911
12 Duodecimal 6851667
16 Hexadecimal 1315f6f
20 Vigesimal 651c5b
36 Base36 bwy27

Cryptographic Hash Functions

md5 3b4e49593304fb88709a4c74a4d40afe
sha1 1c24ea7645f08c65045aa6298e85cad9cad38122
sha256 7e205715d50654f464d1d24ff01f0d68d0e26e3c5a6025bcdee41bfe9668bb44
sha512 c67de13141f8c7553e63bd369f48de6a3413e6beb716652f945ff1889170b5bf93a841131198635dc9c58046a69ba3c613ba17000061e51d672dcd9d26736a72
ripemd-160 6d035e69c20fd42f2a10a08277eb315c0a18c397

20012911 as geometric shapes

Circle

Radius = n
Diameter 40025822
Circumference 125744828.34909
Area 1.2582600292303E+15

Sphere

Radius = n
Volume 3.3575261306459E+22
Surface area 5.0330401169213E+15
Circumference 125744828.34909

Square

Length = n
Perimeter 80051644
Area 400516606693921
Diagonal 28302530.158766

Cube

Length = n
Surface area 2403099640163526
Volume 8.0155032037874E+21
Space diagonal 34663378.659354

Equilateral Triangle

Length = n
Perimeter 60038733
Area 1.7342877801724E+14
Altitude 17331689.329677

Triangular Pyramid

Length = n
Surface area 1.7342877801724E+14
Volume 9.446361116701E+20
Height 9434176.7195886