20213895 (number)

20213895 is an odd 8-digits composite number following 20213894 and preceding 20213896. In scientific notation, it is written as 2.0213895 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9516672 positive integers (up to 20213895) that are relatively prime to 20213895.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand eight hundred ninety-five

Notation

Scientific notation 2.0213895 × 10^7
Engineering notation 2.0213895 × 10^6

Prime Factorization of 20213895

Prime Factorization 3 × 5 × 13 × 23 × 4507

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20213895
Product of the distinct prime numbers

The prime factorization of 20213895 is 3 × 5 × 13 × 23 × 4507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213895)

Multiplication

n×y
n×2 40427790
n×3 60641685
n×4 80855580
n×5 101069475

Division

n÷y
n÷2 10106947.5
n÷3 6737965
n÷3 5053473.75
n÷5 4042779

Exponentiation

ny
n2 408601551071025
n3 8.2594288501868E+21
n4 1.6695522753765E+29
n5 3.3748154391471E+36

Nth Root

y√n
2√n 4495.9865435742
3√n 272.40599961773
4√n 67.052118114003
5√n 28.915453038753

Divisors of 20213895

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20213894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20213895 can be divided by 32 positive divisors. The sum of these divisors (counting 20213895) is 1, the average is 0.03125.

Base conversion 20213895

Base System Value
2 Binary 1001101000111000010000111
3 Ternary 1102000222020210
4 Quaternary 1031013002013
5 Quinary 20133321040
6 Senary 2001130503
8 Octal 115070207
10 Decimal 20213895
12 Duodecimal 6929a33
16 Hexadecimal 1347087
20 Vigesimal 666eef
36 Base36 c1953

Cryptographic Hash Functions

md5 859089f1a239af41f995925012e498af
sha1 851131e8dfb408c8a45aa033593de48e80a67969
sha256 7067cb894f88704ee183524137a67438d6638183822cd2dfb73f7c333d6a8be1
sha512 10e5cd31dc993958a7581d032a8e7d533416cf7db3fd5e5b40233759c58a4999f02b22e6977a8249e0dd366512d86a3f4aa4ccf5ccb89c0e92c271b2051b69dd
ripemd-160 9606edb8d9760d6a66ba250bf54ba50f1f4e4794

20213895 as geometric shapes

Circle

Radius = n
Diameter 40427790
Circumference 127007648.06487
Area 1.2836596310901E+15

Sphere

Radius = n
Volume 3.4597014664793E+22
Surface area 5.1346385243605E+15
Circumference 127007648.06487

Square

Length = n
Perimeter 80855580
Area 408601551071025
Diagonal 28586764.457386

Cube

Length = n
Surface area 2451609306426150
Volume 8.2594288501868E+21
Space diagonal 35011493.158862

Equilateral Triangle

Length = n
Perimeter 60641685
Area 1.7692966162662E+14
Altitude 17505746.579431

Triangular Pyramid

Length = n
Surface area 1.7692966162662E+14
Volume 9.7338302478249E+20
Height 9528921.4857952