213621 (number)

213621 is an odd 6-digits composite number following 213620 and preceding 213622. In scientific notation, it is written as 2.13621 × 10^5. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 137760 positive integers (up to 213621) that are relatively prime to 213621.

Interesting facts

Basic properties

Name

Name two hundred thirteen thousand six hundred twenty-one

Notation

Scientific notation 2.13621 × 10^5
Engineering notation 2.13621 × 10^3

Prime Factorization of 213621

Prime Factorization 3 × 31 × 2297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 213621
Product of the distinct prime numbers

The prime factorization of 213621 is 3 × 31 × 2297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 213621)

Multiplication

n×y
n×2 427242
n×3 640863
n×4 854484
n×5 1068105

Division

n÷y
n÷2 106810.5
n÷3 71207
n÷3 53405.25
n÷5 42724.2

Exponentiation

ny
n2 45633931641
n3 9748366111082061
n4 2.0824557170155E+21
n5 4.4485627272456E+26

Nth Root

y√n
2√n 462.19151874521
3√n 59.778908532277
4√n 21.4986399278
5√n 11.639351633569

Divisors of 213621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -213620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 213621 can be divided by 8 positive divisors. The sum of these divisors (counting 213621) is 1, the average is 0.125.

Base conversion 213621

Base System Value
2 Binary 110100001001110101
3 Ternary 101212000220
4 Quaternary 310021311
5 Quinary 23313441
6 Senary 4324553
8 Octal 641165
10 Decimal 213621
12 Duodecimal a3759
16 Hexadecimal 34275
20 Vigesimal 16e11
36 Base36 4ktx

Cryptographic Hash Functions

md5 812104d832841e84a07b79e760b0694d
sha1 ef0007fa3fe5df09d84bdfd9befebf5831c4b323
sha256 8bb4ab99d48b6fb9defafcead88aaadc6e8e123b924cbdaeb4fdd31386b8425f
sha512 57ac67fb83b257d9ea7cb1f486ebb6f551f819497df5208eec537638830ebac13a0a37f4ac1b701d7024983028c7bb17b29ff0f9793683e3076543f840b5223d
ripemd-160 156ee12f91b4a389b1ad8dac81a3cd03caf91195

213621 as geometric shapes

Circle

Radius = n
Diameter 427242
Circumference 1342220.328505
Area 143363224397.78

Sphere

Radius = n
Volume 4.0833860478772E+16
Surface area 573452897591.14
Circumference 1342220.328505

Square

Length = n
Perimeter 854484
Area 45633931641
Diagonal 302105.7154077

Cube

Length = n
Surface area 273803589846
Volume 9748366111082061
Space diagonal 370002.42556367

Equilateral Triangle

Length = n
Perimeter 640863
Area 19760072037.834
Altitude 185001.21278184

Triangular Pyramid

Length = n
Surface area 19760072037.834
Volume 1.1488559637725E+15
Height 100701.9051359