20213890 (number)

20213890 is an even 8-digits composite number following 20213889 and preceding 20213891. In scientific notation, it is written as 2.0213890 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8054640 positive integers (up to 20213890) that are relatively prime to 20213890.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred ninety

Notation

Scientific notation 2.0213890 × 10^7
Engineering notation 2.0213890 × 10^6

Prime Factorization of 20213890

Prime Factorization 2 × 5 × 271 × 7459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20213890
Product of the distinct prime numbers

The prime factorization of 20213890 is 2 × 5 × 271 × 7459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 18, 58, 579, 418, 5338, 3142, 29715, 24576, 23138, 330417, 6792111, 6350964, 93407828, 91159815, 204995567, 755566825, 446590361, 6614026782

Basic calculations (n = 20213890)

Multiplication

n×y
n×2 40427780
n×3 60641670
n×4 80855560
n×5 101069450

Division

n÷y
n÷2 10106945
n÷3 6737963.3333333
n÷3 5053472.5
n÷5 4042778

Exponentiation

ny
n2 408601348932100
n3 8.2594227211651E+21
n4 1.6695506234913E+29
n5 3.3748112652685E+36

Nth Root

y√n
2√n 4495.9859875226
3√n 272.40597715743
4√n 67.05211396759
5√n 28.915451608279

Divisors of 20213890

1, 2, 5, 10, 271, 542, 1355, 2710, 7459, 14918, 37295, 74590, 2021389, 4042778, 10106945, 20213890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20213889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20213890 can be divided by 16 positive divisors. The sum of these divisors (counting 20213890) is 1, the average is 0.0625.

Base conversion 20213890

Base System Value
2 Binary 1001101000111000010000010
3 Ternary 1102000222020121
4 Quaternary 1031013002002
5 Quinary 20133321030
6 Senary 2001130454
8 Octal 115070202
10 Decimal 20213890
12 Duodecimal 6929a2a
16 Hexadecimal 1347082
20 Vigesimal 666eea
36 Base36 c194y

Cryptographic Hash Functions

md5 0e2171abec68095a374304210e8230b1
sha1 fa5a6ad32feb38269790ac32edb3ef63a2461730
sha256 46b5e4732d45cd1d6ffe970933a444511ce9801c1421b02866c38df6c4be23c1
sha512 e3cff44c2c8f8fdd4505c9e9fe01035f99573cf135bba60e14e50138a9bbba56c2c420658cb5482200c98006dad2aedd8281252af2e84a161576d70ee7531f0c
ripemd-160 834228194c43737b3e0d175fac6bf3309ec9d183

20213890 as geometric shapes

Circle

Radius = n
Diameter 40427780
Circumference 127007616.64894
Area 1.283658996052E+15

Sphere

Radius = n
Volume 3.4596988991606E+22
Surface area 5.1346359842079E+15
Circumference 127007616.64894

Square

Length = n
Perimeter 80855560
Area 408601348932100
Diagonal 28586757.386318

Cube

Length = n
Surface area 2451608093592600
Volume 8.2594227211651E+21
Space diagonal 35011484.498608

Equilateral Triangle

Length = n
Perimeter 60641670
Area 1.7692957409789E+14
Altitude 17505742.249304

Triangular Pyramid

Length = n
Surface area 1.7692957409789E+14
Volume 9.7338230247035E+20
Height 9528919.1287726