212421 (number)

212421 is an odd 6-digits composite number following 212420 and preceding 212422. In scientific notation, it is written as 2.12421 × 10^5. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 124800 positive integers (up to 212421) that are relatively prime to 212421.

Interesting facts

Basic properties

Name

Name two hundred twelve thousand four hundred twenty-one

Notation

Scientific notation 2.12421 × 10^5
Engineering notation 2.12421 × 10^3

Prime Factorization of 212421

Prime Factorization 3 × 11 × 41 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 212421
Product of the distinct prime numbers

The prime factorization of 212421 is 3 × 11 × 41 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 212421)

Multiplication

n×y
n×2 424842
n×3 637263
n×4 849684
n×5 1062105

Division

n÷y
n÷2 106210.5
n÷3 70807
n÷3 53105.25
n÷5 42484.2

Exponentiation

ny
n2 45122681241
n3 9585005071894461
n4 2.0360563623769E+21
n5 4.3250112855246E+26

Nth Root

y√n
2√n 460.89152736843
3√n 59.666763764324
4√n 21.468384367912
5√n 11.626245513771

Divisors of 212421

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 -212420
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 212421 can be divided by 16 positive divisors. The sum of these divisors (counting 212421) is 1, the average is 0.0625.

Base conversion 212421

Base System Value
2 Binary 110011110111000101
3 Ternary 101210101110
4 Quaternary 303313011
5 Quinary 23244141
6 Senary 4315233
8 Octal 636705
10 Decimal 212421
12 Duodecimal a2b19
16 Hexadecimal 33dc5
20 Vigesimal 16b11
36 Base36 4jwl

Cryptographic Hash Functions

md5 2d97038cf214e68c88e2af219fa399cb
sha1 411251409187866c0f2055359b19af1e18edba8c
sha256 8bd647b97eacf0af3ad9c29fe6b29410af8b3b25478db973e7a83e16c54810cc
sha512 eff73af59f5b50c9a1c9e68d7f9a234d28e4f829800d8532612c6ad58d21f8f21b1cafbf60a70f20addc88a029ad9e750cc464441b943da18672eee56cac9982
ripemd-160 2d2437fe0caa7487c6dc45c635811a5eec257a50

212421 as geometric shapes

Circle

Radius = n
Diameter 424842
Circumference 1334680.5061364
Area 141757083897

Sphere

Radius = n
Volume 4.0149575357979E+16
Surface area 567028335588
Circumference 1334680.5061364

Square

Length = n
Perimeter 849684
Area 45122681241
Diagonal 300408.65913286

Cube

Length = n
Surface area 270736087446
Volume 9585005071894461
Space diagonal 367923.96459459

Equilateral Triangle

Length = n
Perimeter 637263
Area 19538694120.787
Altitude 183961.98229729

Triangular Pyramid

Length = n
Surface area 19538694120.787
Volume 1.129603680674E+15
Height 100136.21971095