221497806 (number)

221497806 is an even 9-digits composite number following 221497805 and preceding 221497807. In scientific notation, it is written as 2.21497806 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 73832600 positive integers (up to 221497806) that are relatively prime to 221497806.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-seven thousand eight hundred six

Notation

Scientific notation 2.21497806 × 10^8
Engineering notation 2.21497806 × 10^6

Prime Factorization of 221497806

Prime Factorization 2 × 3 × 36916301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221497806
Product of the distinct prime numbers

The prime factorization of 221497806 is 2 × 3 × 36916301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 9, 6, 640, 331, 8130, 9945, 92878, 45486, 882226, 161016, 4136618, 5305375, 84297492, 14850757, 360090994, 714849592, 5346094984, 5408337501

Basic calculations (n = 221497806)

Multiplication

n×y
n×2 442995612
n×3 664493418
n×4 885991224
n×5 1107489030

Division

n÷y
n÷2 110748903
n÷3 73832602
n÷3 55374451.5
n÷5 44299561.2

Exponentiation

ny
n2 49061278062813636
n3 1.0866965450469E+25
n4 2.4070090051567E+33
n5 5.3314721366446E+41

Nth Root

y√n
2√n 14882.802357083
3√n 605.04797197187
4√n 121.99509152865
5√n 46.673877900463

Divisors of 221497806

1, 2, 3, 6, 36916301, 73832602, 110748903, 221497806

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 -221497805
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 221497806 can be divided by 8 positive divisors. The sum of these divisors (counting 221497806) is 1, the average is 0.125.

Base conversion 221497806

Base System Value
2 Binary 1101001100111100100111001110
3 Ternary 120102210020212110
4 Quaternary 31030330213032
5 Quinary 423200412211
6 Senary 33551244450
8 Octal 1514744716
10 Decimal 221497806
12 Duodecimal 62219726
16 Hexadecimal d33c9ce
20 Vigesimal 39474a6
36 Base36 3nvgsu

Cryptographic Hash Functions

md5 e064331df8bc8be69a45eebca6e467ed
sha1 4870e25c581486ee188acf11c77347b0690c4314
sha256 3db71a3eb7653e52004a7f5056463cf14deefd035369ca608adcc57a99f32c68
sha512 6ac5ae1d09083a3e2f787fb43b4efdddbf535b56bc3d8c622ce1bed2d68a1ca604b47c229ea96c852920a8e7b5d74d50d199b16da41509403bd590d198bcc281
ripemd-160 5b14f59698aabed8da035ae1094bac313588f6e4

221497806 as geometric shapes

Circle

Radius = n
Diameter 442995612
Circumference 1391711760.2317
Area 1.5413055073786E+17

Sphere

Radius = n
Volume 4.5519438434677E+25
Surface area 6.1652220295145E+17
Circumference 1391711760.2317

Square

Length = n
Perimeter 885991224
Area 49061278062813636
Diagonal 313245201.28108

Cube

Length = n
Surface area 294367668376881816
Volume 1.0866965450469E+25
Space diagonal 383645453.75703

Equilateral Triangle

Length = n
Perimeter 664493418
Area 2.1244156572264E+16
Altitude 191822726.87852

Triangular Pyramid

Length = n
Surface area 2.1244156572264E+16
Volume 1.2806841601578E+24
Height 104415067.09369