221655907 (number)

221655907 is an odd 9-digits composite number following 221655906 and preceding 221655908. In scientific notation, it is written as 2.21655907 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 201505260 positive integers (up to 221655907) that are relatively prime to 221655907.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-five thousand nine hundred seven

Notation

Scientific notation 2.21655907 × 10^8
Engineering notation 2.21655907 × 10^6

Prime Factorization of 221655907

Prime Factorization 11 × 11 × 1831867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20150537
Product of the distinct prime numbers

The prime factorization of 221655907 is 11 × 11 × 1831867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 79, 11, 181, 171, 7668, 6413, 66510, 62828, 172761, 565156, 3778634, 2641649, 83610979, 23442296, 496155883, 20503510, 6651637737, 9472585523

Basic calculations (n = 221655907)

Multiplication

n×y
n×2 443311814
n×3 664967721
n×4 886623628
n×5 1108279535

Division

n÷y
n÷2 110827953.5
n÷3 73885302.333333
n÷3 55413976.75
n÷5 44331181.4

Exponentiation

ny
n2 49131341107992649
n3 1.0890251975418E+25
n4 2.4138886790699E+33
n5 5.3505268455628E+41

Nth Root

y√n
2√n 14888.112942882
3√n 605.19189505079
4√n 122.01685515896
5√n 46.6805389875

Divisors of 221655907

1, 11, 121, 1831867, 20150537, 221655907

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221655906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221655907 can be divided by 6 positive divisors. The sum of these divisors (counting 221655907) is 1, the average is 0.16666666666667.

Base conversion 221655907

Base System Value
2 Binary 1101001101100011001101100011
3 Ternary 120110002021202001
4 Quaternary 31031203031203
5 Quinary 423220442112
6 Senary 33554504431
8 Octal 1515431543
10 Decimal 221655907
12 Duodecimal 62295117
16 Hexadecimal d363363
20 Vigesimal 3956jf7
36 Base36 3nyusj

Cryptographic Hash Functions

md5 f68fac38fb25c2c6ef80d697ad00d5dd
sha1 0f04b58688d53af447e70def2bfd0c1f2d2f7f25
sha256 e2d9417e0c136c9ef6a2e1f435fcdcf4400f939619a338198a49fd2f5701b0f7
sha512 b89aa7aa516b6febf57e3ec0264c3df7aae9f20212a63348249411f3840c48980ab84d15c826dfbfaee4b87ed8159147cb108252dea920033654a0193999041f
ripemd-160 58c102204febe94e9e229ff9b82989f1cf8cad6b

221655907 as geometric shapes

Circle

Radius = n
Diameter 443311814
Circumference 1392705138.112
Area 1.5435066028588E+17

Sphere

Radius = n
Volume 4.5616980802289E+25
Surface area 6.1740264114354E+17
Circumference 1392705138.112

Square

Length = n
Perimeter 886623628
Area 49131341107992649
Diagonal 313468789.85951

Cube

Length = n
Surface area 294788046647955894
Volume 1.0890251975418E+25
Space diagonal 383919292.72176

Equilateral Triangle

Length = n
Perimeter 664967721
Area 2.127449476076E+16
Altitude 191959646.36088

Triangular Pyramid

Length = n
Surface area 2.127449476076E+16
Volume 1.2834285034414E+24
Height 104489596.61984