221855863 (number)

221855863 is an odd 9-digits composite number following 221855862 and preceding 221855864. In scientific notation, it is written as 2.21855863 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 220629960 positive integers (up to 221855863) that are relatively prime to 221855863.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred fifty-five thousand eight hundred sixty-three

Notation

Scientific notation 2.21855863 × 10^8
Engineering notation 2.21855863 × 10^6

Prime Factorization of 221855863

Prime Factorization 181 × 1225723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221855863
Product of the distinct prime numbers

The prime factorization of 221855863 is 181 × 1225723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 91, 11, 756, 718, 48, 4149, 57613, 52352, 46145, 840725, 5438971, 6438692, 56993877, 49298370, 271303855, 720907692, 4545688159, 2256722473

Basic calculations (n = 221855863)

Multiplication

n×y
n×2 443711726
n×3 665567589
n×4 887423452
n×5 1109279315

Division

n÷y
n÷2 110927931.5
n÷3 73951954.333333
n÷3 55463965.75
n÷5 44371172.6

Exponentiation

ny
n2 49220023947474769
n3 1.0919750889748E+25
n4 2.42261075739E+33
n5 5.3747040029384E+41

Nth Root

y√n
2√n 14894.826719368
3√n 605.37382174693
4√n 122.04436373454
5√n 46.688958061639

Divisors of 221855863

1, 181, 1225723, 221855863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221855862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221855863 can be divided by 4 positive divisors. The sum of these divisors (counting 221855863) is 1, the average is 0.25.

Base conversion 221855863

Base System Value
2 Binary 1101001110010100000001110111
3 Ternary 120110110110000211
4 Quaternary 31032110001313
5 Quinary 423243341423
6 Senary 34003050251
8 Octal 1516240167
10 Decimal 221855863
12 Duodecimal 62370987
16 Hexadecimal d394077
20 Vigesimal 396bjd3
36 Base36 3o352v

Cryptographic Hash Functions

md5 ba67cd3e2de5b86f04662cc16e06ccca
sha1 d55cc7758c5de2bbce39cf8184bc338074f32a4d
sha256 976974f44573ea422fe04a155b4c4f14e89095e268277b5426d950564b8787d7
sha512 3cdf3c4dcb3c105f8f52ce7c53bcfa87c5f8beb9c1d688aa6b99d163b5c9173ce84e091898dcc1cd0074199e10de27ef0215fb95031e2ccd0109878c30ad5b8d
ripemd-160 f54d0581f1e4031381d337ba9a690e1828d23eae

221855863 as geometric shapes

Circle

Radius = n
Diameter 443711726
Circumference 1393961498.7132
Area 1.546292656429E+17

Sphere

Radius = n
Volume 4.5740545565683E+25
Surface area 6.185170625716E+17
Circumference 1393961498.7132

Square

Length = n
Perimeter 887423452
Area 49220023947474769
Diagonal 313751570.34659

Cube

Length = n
Surface area 295320143684848614
Volume 1.0919750889748E+25
Space diagonal 384265626.67304

Equilateral Triangle

Length = n
Perimeter 665567589
Area 2.1312895556696E+16
Altitude 192132813.33652

Triangular Pyramid

Length = n
Surface area 2.1312895556696E+16
Volume 1.2869049838347E+24
Height 104583856.7822