221569749 (number)

221569749 is an odd 9-digits composite number following 221569748 and preceding 221569750. In scientific notation, it is written as 2.21569749 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 147256704 positive integers (up to 221569749) that are relatively prime to 221569749.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-nine thousand seven hundred forty-nine

Notation

Scientific notation 2.21569749 × 10^8
Engineering notation 2.21569749 × 10^6

Prime Factorization of 221569749

Prime Factorization 81 × 337 × 8117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221569749
Product of the distinct prime numbers

The prime factorization of 221569749 is 81 × 337 × 8117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 84, 61, 543, 319, 4331, 3776, 39128, 18487, 698410, 7666, 5006156, 9843485, 29374979, 85280270, 503966445, 881205136, 8777383465, 8455857323

Basic calculations (n = 221569749)

Multiplication

n×y
n×2 443139498
n×3 664709247
n×4 886278996
n×5 1107848745

Division

n÷y
n÷2 110784874.5
n÷3 73856583
n÷3 55392437.25
n÷5 44313949.8

Exponentiation

ny
n2 49093153671923001
n3 1.0877557736706E+25
n4 2.410137737455E+33
n5 5.3401361354334E+41

Nth Root

y√n
2√n 14885.219145179
3√n 605.11347187473
4√n 122.00499639432
5√n 46.676909463337

Divisors of 221569749

1, 81, 337, 8117, 27297, 657477, 2735429, 221569749

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 -221569748
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 221569749 can be divided by 8 positive divisors. The sum of these divisors (counting 221569749) is 1, the average is 0.125.

Base conversion 221569749

Base System Value
2 Binary 1101001101001110001011010101
3 Ternary 120102220220120000
4 Quaternary 31031032023111
5 Quinary 423210212444
6 Senary 33553001513
8 Octal 1515161325
10 Decimal 221569749
12 Duodecimal 62253299
16 Hexadecimal d34e2d5
20 Vigesimal 394g479
36 Base36 3nx0b9

Cryptographic Hash Functions

md5 b13dc54c58baeb1970044fb158329776
sha1 e75af4872520fa023e27bcaceb6ca1c094bc8139
sha256 1a2393f05e56f7422670115e276cc91686ac28e2a443aceddc604aa98e4320c4
sha512 a5bb4e010b7c30414516726dd6c10b8f34eb820837eea06a8627f618e91454b378d9f752193bbbb996491da7b2914624606baa4ef1c54de8493b7c4e3220ef33
ripemd-160 e68bd1ab35ef84882ed78ca15b6a91d7b6bd7b38

221569749 as geometric shapes

Circle

Radius = n
Diameter 443139498
Circumference 1392163791.4323
Area 1.5423069091727E+17

Sphere

Radius = n
Volume 4.5563807299514E+25
Surface area 6.1692276366907E+17
Circumference 1392163791.4323

Square

Length = n
Perimeter 886278996
Area 49093153671923001
Diagonal 313346944.0474

Cube

Length = n
Surface area 294558922031538006
Volume 1.0877557736706E+25
Space diagonal 383770062.68828

Equilateral Triangle

Length = n
Perimeter 664709247
Area 2.1257959115889E+16
Altitude 191885031.34414

Triangular Pyramid

Length = n
Surface area 2.1257959115889E+16
Volume 1.2819324730622E+24
Height 104448981.34913