221500021 (number)

221500021 is an odd 9-digits composite number following 221500020 and preceding 221500022. In scientific notation, it is written as 2.21500021 × 10^8. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 207556608 positive integers (up to 221500021) that are relatively prime to 221500021.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thousand twenty-one

Notation

Scientific notation 2.21500021 × 10^8
Engineering notation 2.21500021 × 10^6

Prime Factorization of 221500021

Prime Factorization 17 × 229 × 56897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221500021
Product of the distinct prime numbers

The prime factorization of 221500021 is 17 × 229 × 56897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 41, 18, 722, 972, 9540, 589, 70065, 33894, 971690, 277987, 6470986, 3834631, 78628930, 43863359, 421370025, 528375508, 7745981305, 8829905064

Basic calculations (n = 221500021)

Multiplication

n×y
n×2 443000042
n×3 664500063
n×4 886000084
n×5 1107500105

Division

n÷y
n÷2 110750010.5
n÷3 73833340.333333
n÷3 55375005.25
n÷5 44300004.2

Exponentiation

ny
n2 49062259303000441
n3 1.0867291465922E+25
n4 2.4071052879149E+33
n5 5.3317387182235E+41

Nth Root

y√n
2√n 14882.876771646
3√n 605.0499888117
4√n 121.99539651825
5√n 46.67397124877

Divisors of 221500021

1, 17, 229, 3893, 56897, 967249, 13029413, 221500021

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 -221500020
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 221500021 can be divided by 8 positive divisors. The sum of these divisors (counting 221500021) is 1, the average is 0.125.

Base conversion 221500021

Base System Value
2 Binary 1101001100111101001001110101
3 Ternary 120102210100220111
4 Quaternary 31030331021311
5 Quinary 423201000041
6 Senary 33551303021
8 Octal 1514751165
10 Decimal 221500021
12 Duodecimal 6221aa71
16 Hexadecimal d33d275
20 Vigesimal 3947a11
36 Base36 3nviid

Cryptographic Hash Functions

md5 3b4107989751f47ba4b40c5258132d24
sha1 983fdd4c48b4a8d7791b55235deaf9d0a3f42c91
sha256 819580d74710acc8328ec472c3ee1d261f25a4cd2c0d2707b5dcec8825cdf033
sha512 8e1a42a7f892752c186365b9a238e8392a8c4bd3e3d9ea96c145ba853e9396617775e62a41f6c5cc0169856968407f1f81b0f34d411eec5078ead0dbc9936ee1
ripemd-160 4cd2c74298ae3138f382b6e2fe72d28569e80766

221500021 as geometric shapes

Circle

Radius = n
Diameter 443000042
Circumference 1391725677.4872
Area 1.5413363339482E+17

Sphere

Radius = n
Volume 4.5520804045013E+25
Surface area 6.1653453357929E+17
Circumference 1391725677.4872

Square

Length = n
Perimeter 886000084
Area 49062259303000441
Diagonal 313248333.76413

Cube

Length = n
Surface area 294373555818002646
Volume 1.0867291465922E+25
Space diagonal 383649290.24957

Equilateral Triangle

Length = n
Perimeter 664500063
Area 2.1244581461729E+16
Altitude 191824645.12479

Triangular Pyramid

Length = n
Surface area 2.1244581461729E+16
Volume 1.2807225814474E+24
Height 104416111.25471