221211212 (number)

221211212 is an even 9-digits composite number following 221211211 and preceding 221211213. In scientific notation, it is written as 2.21211212 × 10^8. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 109544400 positive integers (up to 221211212) that are relatively prime to 221211212.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eleven thousand two hundred twelve

Notation

Scientific notation 2.21211212 × 10^8
Engineering notation 2.21211212 × 10^6

Prime Factorization of 221211212

Prime Factorization 2 × 2 × 691 × 491 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110605606
Product of the distinct prime numbers

The prime factorization of 221211212 is 2 × 2 × 691 × 491 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 39, 67, 387, 860, 1758, 1128, 59988, 39813, 900967, 922072, 6108820, 86930, 86840653, 45652881, 74836989, 825344224, 2962103111, 1398709312

Basic calculations (n = 221211212)

Multiplication

n×y
n×2 442422424
n×3 663633636
n×4 884844848
n×5 1106056060

Division

n÷y
n÷2 110605606
n÷3 73737070.666667
n÷3 55302803
n÷5 44242242.4

Exponentiation

ny
n2 48934400314508944
n3 1.0824838002066E+25
n4 2.3945755341406E+33
n5 5.2970695613279E+41

Nth Root

y√n
2√n 14873.170879137
3√n 604.78690398259
4√n 121.95561028151
5√n 46.661793463102

Divisors of 221211212

1, 2, 4, 163, 326, 491, 652, 691, 982, 1382, 1964, 2764, 80033, 112633, 160066, 225266, 320132, 339281, 450532, 678562, 1357124, 55302803, 110605606, 221211212

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221211211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221211212 can be divided by 24 positive divisors. The sum of these divisors (counting 221211212) is 1, the average is 0.041666666666667.

Base conversion 221211212

Base System Value
2 Binary 1101001011110110101001001100
3 Ternary 120102020200201212
4 Quaternary 31023312221030
5 Quinary 423112224322
6 Senary 33541153552
8 Octal 1513665114
10 Decimal 221211212
12 Duodecimal 620bb8b8
16 Hexadecimal d2f6a4c
20 Vigesimal 392b80c
36 Base36 3npbnw

Cryptographic Hash Functions

md5 2df5cb865ae4ecb7058f95697143320a
sha1 63269bb59bc911ffc1f5974110367efcf31d7619
sha256 492a4489f1dcb108a9e416dd29d07a10bc3eaa8b6f6279a86a8288dcfdaab786
sha512 f87f56050b0e5715d7969764922058461a9d96d59fb63fccfd886e86ca1cf7a1de46d69ea13576b2feb83071c1ab699a315097f358666840a118a85057143b97
ripemd-160 0c39083a307da11c15f6c043f39456cffc9c9a09

221211212 as geometric shapes

Circle

Radius = n
Diameter 442422424
Circumference 1389911037.0218
Area 1.5373195253588E+17

Sphere

Radius = n
Volume 4.5342975391452E+25
Surface area 6.1492781014353E+17
Circumference 1389911037.0218

Square

Length = n
Perimeter 884844848
Area 48934400314508944
Diagonal 312839896.15939

Cube

Length = n
Surface area 293606401887053664
Volume 1.0824838002066E+25
Space diagonal 383149058.38789

Equilateral Triangle

Length = n
Perimeter 663633636
Area 2.1189216895661E+16
Altitude 191574529.19395

Triangular Pyramid

Length = n
Surface area 2.1189216895661E+16
Volume 1.2757193927511E+24
Height 104279965.38646