206989221 (number)

206989221 is an odd 9-digits composite number following 206989220 and preceding 206989222. In scientific notation, it is written as 2.06989221 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 135145920 positive integers (up to 206989221) that are relatively prime to 206989221.

Interesting facts

Basic properties

Name

Name two hundred six million nine hundred eighty-nine thousand two hundred twenty-one

Notation

Scientific notation 2.06989221 × 10^8
Engineering notation 2.06989221 × 10^6

Prime Factorization of 206989221

Prime Factorization 3 × 53 × 911 × 1429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 206989221
Product of the distinct prime numbers

The prime factorization of 206989221 is 3 × 53 × 911 × 1429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 206989221)

Multiplication

n×y
n×2 413978442
n×3 620967663
n×4 827956884
n×5 1034946105

Division

n÷y
n÷2 103494610.5
n÷3 68996407
n÷3 51747305.25
n÷5 41397844.2

Exponentiation

ny
n2 42844537610186841
n3 8.8683574640378E+24
n4 1.8356544030307E+33
n5 3.7996067490855E+41

Nth Root

y√n
2√n 14387.119968917
3√n 591.53790200163
4√n 119.94632119793
5√n 46.045749448732

Divisors of 206989221

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 -206989220
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 206989221 can be divided by 16 positive divisors. The sum of these divisors (counting 206989221) is 1, the average is 0.0625.

Base conversion 206989221

Base System Value
2 Binary 1100010101100110011110100101
3 Ternary 112102111010211110
4 Quaternary 30111212132211
5 Quinary 410442123341
6 Senary 32312255233
8 Octal 1425463645
10 Decimal 206989221
12 Duodecimal 593a1519
16 Hexadecimal c5667a5
20 Vigesimal 34ddd11
36 Base36 3f8hwl

Cryptographic Hash Functions

md5 9943dfb8af159b034b62bb29eb869f6e
sha1 0afe86c2b1df032d146f1aaa6205f72dd1e57958
sha256 9beb743bfa2c11dea0ee51b1621d74e4b98b9573b86b760dcd4a1ffe1d1baa57
sha512 b7ccc8e75b0e34c22c0c23c3b7be16775e3055d73bb7bfca9f2a2bb3f929b647e19c410e8a217f3d58efea8a8b8822b8cc5514b746e4f6c9e42fb93255ab627c
ripemd-160 9fb8d438863a9d380568d9c238cf100460606127

206989221 as geometric shapes

Circle

Radius = n
Diameter 413978442
Circumference 1300551632.1317
Area 1.3460008460261E+17

Sphere

Radius = n
Volume 3.7147688877906E+25
Surface area 5.3840033841046E+17
Circumference 1300551632.1317

Square

Length = n
Perimeter 827956884
Area 42844537610186841
Diagonal 292726963.60324

Cube

Length = n
Surface area 257067225661121046
Volume 8.8683574640378E+24
Space diagonal 358515847.3911

Equilateral Triangle

Length = n
Perimeter 620967663
Area 1.855222899191E+16
Altitude 179257923.69555

Triangular Pyramid

Length = n
Surface area 1.855222899191E+16
Volume 1.0451459501346E+24
Height 97575654.534414