221108081 (number)

221108081 is an odd 9-digits composite number following 221108080 and preceding 221108082. In scientific notation, it is written as 2.21108081 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 221067252 positive integers (up to 221108081) that are relatively prime to 221108081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21108081 × 10^8
Engineering notation 2.21108081 × 10^6

Prime Factorization of 221108081

Prime Factorization 6427 × 34403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221108081
Product of the distinct prime numbers

The prime factorization of 221108081 is 6427 × 34403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221108081)

Multiplication

n×y
n×2 442216162
n×3 663324243
n×4 884432324
n×5 1105540405

Division

n÷y
n÷2 110554040.5
n÷3 73702693.666667
n÷3 55277020.25
n÷5 44221616.2

Exponentiation

ny
n2 48888783483502561
n3 1.0809705098462E+25
n4 2.3901131504968E+33
n5 5.2847333207921E+41

Nth Root

y√n
2√n 14869.703460392
3√n 604.69290336208
4√n 121.94139354785
5√n 46.657441807467

Divisors of 221108081

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 -221108080
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 221108081 can be divided by 4 positive divisors. The sum of these divisors (counting 221108081) is 1, the average is 0.25.

Base conversion 221108081

Base System Value
2 Binary 1101001011011101011101110001
3 Ternary 120102001110021012
4 Quaternary 31023131131301
5 Quinary 423100424311
6 Senary 33535040305
8 Octal 1513353561
10 Decimal 221108081
12 Duodecimal 62070095
16 Hexadecimal d2dd771
20 Vigesimal 391ia41
36 Base36 3nn435

Cryptographic Hash Functions

md5 61598cbb96702309893ce2f8aa94b6c6
sha1 4743b33fb9d792ab619a9a10b4b74987c4e22884
sha256 a60b8a25196c30767a81feae3aaa511062cab7cd36ee12e23f20b3e07afe661a
sha512 d49cb10a610cfa544e15e3b395042063b3d1ef077e60cf7dbffdad10a514e68cb63a99f92febdea550747b56fe73a6f6ecd4655aba7feff44dd859a8a5c440fb
ripemd-160 9e9370482bbc05df2553c0dd84c03a11182b0831

221108081 as geometric shapes

Circle

Radius = n
Diameter 442216162
Circumference 1389263045.8379
Area 1.5358864303471E+17

Sphere

Radius = n
Volume 4.5279586833066E+25
Surface area 6.1435457213885E+17
Circumference 1389263045.8379

Square

Length = n
Perimeter 884432324
Area 48888783483502561
Diagonal 312694046.90049

Cube

Length = n
Surface area 293332700901015366
Volume 1.0809705098462E+25
Space diagonal 382970430.25605

Equilateral Triangle

Length = n
Perimeter 663324243
Area 2.1169464228415E+16
Altitude 191485215.12803

Triangular Pyramid

Length = n
Surface area 2.1169464228415E+16
Volume 1.2739359629582E+24
Height 104231348.96683