206887221 (number)

206887221 is an odd 9-digits composite number following 206887220 and preceding 206887222. In scientific notation, it is written as 2.06887221 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 137045376 positive integers (up to 206887221) that are relatively prime to 206887221.

Interesting facts

Basic properties

Name

Name two hundred six million eight hundred eighty-seven thousand two hundred twenty-one

Notation

Scientific notation 2.06887221 × 10^8
Engineering notation 2.06887221 × 10^6

Prime Factorization of 206887221

Prime Factorization 9 × 157 × 146417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 206887221
Product of the distinct prime numbers

The prime factorization of 206887221 is 9 × 157 × 146417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 59, 36, 466, 762, 7258, 8887, 29883, 87582, 760715, 557478, 8376975, 6417584, 64870540, 25153829, 373360680, 641037318, 9532186622, 3088362691

Basic calculations (n = 206887221)

Multiplication

n×y
n×2 413774442
n×3 620661663
n×4 827548884
n×5 1034436105

Division

n÷y
n÷2 103443610.5
n÷3 68962407
n÷3 51721805.25
n÷5 41377444.2

Exponentiation

ny
n2 42802322213102841
n3 8.8552534950154E+24
n4 1.8320387868343E+33
n5 3.7902541337235E+41

Nth Root

y√n
2√n 14383.574694769
3√n 591.44072016233
4√n 119.93154170096
5√n 46.041210475676

Divisors of 206887221

1, 9, 157, 1413, 146417, 1317753, 22987469, 206887221

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 -206887220
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 206887221 can be divided by 8 positive divisors. The sum of these divisors (counting 206887221) is 1, the average is 0.125.

Base conversion 206887221

Base System Value
2 Binary 1100010101001101100100110101
3 Ternary 112102021221220200
4 Quaternary 30111031210311
5 Quinary 410430342341
6 Senary 32310151113
8 Octal 1425154465
10 Decimal 206887221
12 Duodecimal 59352499
16 Hexadecimal c54d935
20 Vigesimal 34d0i11
36 Base36 3f6b79

Cryptographic Hash Functions

md5 244015c4ce52215c9b3c87225c6893ec
sha1 2a2f518db250014ed5df26a597270dce7052372b
sha256 f6ab695973eaf741761fb97f5d8be3edb44ee0a3f06207f8c9723ea4248420aa
sha512 5a4c9a8c2ed1f4f1f73450db77a77154e745edfb057aaf7876c825d81b80cdb44f23a26c94fca1f1575e7af2ed2f4ddc985d20280b363ecfc4b9f92c82639afb
ripemd-160 b26350f689ad28ceb545ae5995635c9bf879ccb4

206887221 as geometric shapes

Circle

Radius = n
Diameter 413774442
Circumference 1299910747.2304
Area 1.3446746102127E+17

Sphere

Radius = n
Volume 3.7092799100821E+25
Surface area 5.3786984408507E+17
Circumference 1299910747.2304

Square

Length = n
Perimeter 827548884
Area 42802322213102841
Diagonal 292582713.81988

Cube

Length = n
Surface area 256813933278617046
Volume 8.8552534950154E+24
Space diagonal 358339178.20873

Equilateral Triangle

Length = n
Perimeter 620661663
Area 1.8533949188757E+16
Altitude 179169589.10437

Triangular Pyramid

Length = n
Surface area 1.8533949188757E+16
Volume 1.0436016325752E+24
Height 97527571.273293