221639206 (number)

221639206 is an even 9-digits composite number following 221639205 and preceding 221639207. In scientific notation, it is written as 2.21639206 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 110207160 positive integers (up to 221639206) that are relatively prime to 221639206.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred thirty-nine thousand two hundred six

Notation

Scientific notation 2.21639206 × 10^8
Engineering notation 2.21639206 × 10^6

Prime Factorization of 221639206

Prime Factorization 2 × 181 × 612263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221639206
Product of the distinct prime numbers

The prime factorization of 221639206 is 2 × 181 × 612263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 74, 34, 934, 896, 3654, 2323, 72395, 3618, 841347, 715755, 905064, 3510751, 60536796, 2165189, 102062949, 363084426, 9176666597, 597956005

Basic calculations (n = 221639206)

Multiplication

n×y
n×2 443278412
n×3 664917618
n×4 886556824
n×5 1108196030

Division

n÷y
n÷2 110819603
n÷3 73879735.333333
n÷3 55409801.5
n÷5 44327841.2

Exponentiation

ny
n2 49123937636310436
n3 1.0887790533305E+25
n4 2.4131612488961E+33
n5 5.348511431553E+41

Nth Root

y√n
2√n 14887.552048608
3√n 605.17669496907
4√n 122.01455670783
5√n 46.679835523117

Divisors of 221639206

1, 2, 181, 362, 612263, 1224526, 110819603, 221639206

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 -221639205
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 221639206 can be divided by 8 positive divisors. The sum of these divisors (counting 221639206) is 1, the average is 0.125.

Base conversion 221639206

Base System Value
2 Binary 1101001101011111001000100110
3 Ternary 120110001102211111
4 Quaternary 31031133020212
5 Quinary 423214423311
6 Senary 33554255234
8 Octal 1515371046
10 Decimal 221639206
12 Duodecimal 6228751a
16 Hexadecimal d35f226
20 Vigesimal 3954i06
36 Base36 3nyhwm

Cryptographic Hash Functions

md5 f32a1b67dbc4f72073d8bc3635ca0bb4
sha1 11d3292b39669d4f23963aa1f00d90c0b6a33a07
sha256 12ec96e35370acfd149a2bb25be2e06449738e2a3e879171e94fc267068186bc
sha512 df837f9e5c045b22df21a65e81e229d653d53745701a92ff4774b478030d9f07d6f0c7d1e1ecf53f1b9a5cb678901a5851f9256426e6882b87e76eb715d8efca
ripemd-160 97477c7bdc6b11197ff020ae1743f2f0a4fd7466

221639206 as geometric shapes

Circle

Radius = n
Diameter 443278412
Circumference 1392600202.6341
Area 1.5432740159364E+17

Sphere

Radius = n
Volume 4.5606670337675E+25
Surface area 6.1730960637454E+17
Circumference 1392600202.6341

Square

Length = n
Perimeter 886556824
Area 49123937636310436
Diagonal 313445171.0788

Cube

Length = n
Surface area 294743625817862616
Volume 1.0887790533305E+25
Space diagonal 383890365.74122

Equilateral Triangle

Length = n
Perimeter 664917618
Area 2.1271288963484E+16
Altitude 191945182.87061

Triangular Pyramid

Length = n
Surface area 2.1271288963484E+16
Volume 1.2831384197065E+24
Height 104481723.69293