221515306 (number)

221515306 is an even 9-digits composite number following 221515305 and preceding 221515307. In scientific notation, it is written as 2.21515306 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 110177580 positive integers (up to 221515306) that are relatively prime to 221515306.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred fifteen thousand three hundred six

Notation

Scientific notation 2.21515306 × 10^8
Engineering notation 2.21515306 × 10^6

Prime Factorization of 221515306

Prime Factorization 2 × 191 × 579883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221515306
Product of the distinct prime numbers

The prime factorization of 221515306 is 2 × 191 × 579883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 4, 95, 943, 27, 2346, 5995, 27975, 15066, 375289, 207036, 3192450, 1744262, 49550362, 56649101, 846965263, 661973208, 3922276547, 2731993648

Basic calculations (n = 221515306)

Multiplication

n×y
n×2 443030612
n×3 664545918
n×4 886061224
n×5 1107576530

Division

n÷y
n÷2 110757653
n÷3 73838435.333333
n÷3 55378826.5
n÷5 44303061.2

Exponentiation

ny
n2 49069030792273636
n3 1.0869541371074E+25
n4 2.4077697828931E+33
n5 5.3335786023512E+41

Nth Root

y√n
2√n 14883.390272381
3√n 605.0639060058
4√n 121.99750109072
5√n 46.674615394948

Divisors of 221515306

1, 2, 191, 382, 579883, 1159766, 110757653, 221515306

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 -221515305
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 221515306 can be divided by 8 positive divisors. The sum of these divisors (counting 221515306) is 1, the average is 0.125.

Base conversion 221515306

Base System Value
2 Binary 1101001101000000111000101010
3 Ternary 120102211010212121
4 Quaternary 31031000320222
5 Quinary 423201442211
6 Senary 33551501454
8 Octal 1515007052
10 Decimal 221515306
12 Duodecimal 6222788a
16 Hexadecimal d340e2a
20 Vigesimal 3949856
36 Base36 3nvuay

Cryptographic Hash Functions

md5 426c9c32d9541e7e16601fc9ee6c4133
sha1 f530ed6c87ea8c5ad537071d355b6efe084f2416
sha256 484696a7e18a413d39c24b0eb22261df34944326735f0a8aaab086b79e8b1d6d
sha512 a94caaaec2c4189cbe11f374f3b936e0ffa7130b24e0a0b40a07e1717c3677e130d6f5155a7e88fa721e18895095606b9a7fa8252a3760519ee8f792ab81f26d
ripemd-160 f97429f5f0c80a441054c2cbf061b329b910f138

221515306 as geometric shapes

Circle

Radius = n
Diameter 443030612
Circumference 1391821715.9746
Area 1.5415490665578E+17

Sphere

Radius = n
Volume 4.5530228425675E+25
Surface area 6.1661962662311E+17
Circumference 1391821715.9746

Square

Length = n
Perimeter 886061224
Area 49069030792273636
Diagonal 313269950.01843

Cube

Length = n
Surface area 294414184753641816
Volume 1.0869541371074E+25
Space diagonal 383675764.64617

Equilateral Triangle

Length = n
Perimeter 664545918
Area 2.1247513602595E+16
Altitude 191837882.32308

Triangular Pyramid

Length = n
Surface area 2.1247513602595E+16
Volume 1.2809877353123E+24
Height 104423316.67281