221805664 (number)

221805664 is an even 9-digits composite number following 221805663 and preceding 221805665. In scientific notation, it is written as 2.21805664 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 103936000 positive integers (up to 221805664) that are relatively prime to 221805664.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred five thousand six hundred sixty-four

Notation

Scientific notation 2.21805664 × 10^8
Engineering notation 2.21805664 × 10^6

Prime Factorization of 221805664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 281 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 13862854
Product of the distinct prime numbers

The prime factorization of 221805664 is 2 × 2 × 2 × 2 × 2 × 17 × 281 × 1451. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 96, 71, 962, 660, 4175, 771, 77484, 23929, 898693, 216172, 4131883, 873948, 59111278, 84515356, 324284085, 839056380, 8482776741, 2737098814

Basic calculations (n = 221805664)

Multiplication

n×y
n×2 443611328
n×3 665416992
n×4 887222656
n×5 1109028320

Division

n÷y
n÷2 110902832
n÷3 73935221.333333
n÷3 55451416
n÷5 44361132.8

Exponentiation

ny
n2 49197752582480896
n3 1.0912340178865E+25
n4 2.420418859167E+33
n5 5.3686261221566E+41

Nth Root

y√n
2√n 14893.141508762
3√n 605.32815928784
4√n 122.03745944898
5√n 46.686845022003

Divisors of 221805664

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 544, 562, 1124, 1451, 2248, 2902, 4496, 4777, 5804, 8992, 9554, 11608, 19108, 23216, 24667, 38216, 46432, 49334, 76432, 98668, 152864, 197336, 394672, 407731, 789344, 815462, 1630924, 3261848, 6523696, 6931427, 13047392, 13862854, 27725708, 55451416, 110902832, 221805664

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221805663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221805664 can be divided by 48 positive divisors. The sum of these divisors (counting 221805664) is 1, the average is 0.020833333333333.

Base conversion 221805664

Base System Value
2 Binary 1101001110000111110001100000
3 Ternary 120110100220011121
4 Quaternary 31032013301200
5 Quinary 423240240124
6 Senary 34002022024
8 Octal 1516076140
10 Decimal 221805664
12 Duodecimal 62347914
16 Hexadecimal d387c60
20 Vigesimal 3965e34
36 Base36 3o22cg

Cryptographic Hash Functions

md5 cc13a9a6d6eb0a47d9b156245f016416
sha1 f21b9c4d5912e71b42b8ad4fcb43cf1624caa490
sha256 932a8256525b16ed50b8a501157c3406cde822d2072857f939ba40e6937a6a67
sha512 8f97c62090bc674b9384e607fd02e0e25a33ea6d9e6637e98f38aee4ed700c9dfae9bd52a34cc00bb207e55b414357fe556bca3e23ce15fc7e5b794df49ce4bc
ripemd-160 8e0dc8107d31b4e4c051006bffd3c3b73a6ab769

221805664 as geometric shapes

Circle

Radius = n
Diameter 443611328
Circumference 1393646089.094
Area 1.5455929808625E+17

Sphere

Radius = n
Volume 4.5709503652526E+25
Surface area 6.18237192345E+17
Circumference 1393646089.094

Square

Length = n
Perimeter 887222656
Area 49197752582480896
Diagonal 313680578.23997

Cube

Length = n
Surface area 295186515494885376
Volume 1.0912340178865E+25
Space diagonal 384178679.45455

Equilateral Triangle

Length = n
Perimeter 665416992
Area 2.1303251772765E+16
Altitude 192089339.72728

Triangular Pyramid

Length = n
Surface area 2.1303251772765E+16
Volume 1.2860316231816E+24
Height 104560192.74666