221661513 (number)

221661513 is an odd 9-digits composite number following 221661512 and preceding 221661514. In scientific notation, it is written as 2.21661513 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 147774336 positive integers (up to 221661513) that are relatively prime to 221661513.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-one thousand five hundred thirteen

Notation

Scientific notation 2.21661513 × 10^8
Engineering notation 2.21661513 × 10^6

Prime Factorization of 221661513

Prime Factorization 3 × 3 × 24629057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 73887171
Product of the distinct prime numbers

The prime factorization of 221661513 is 3 × 3 × 24629057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 24, 95, 877, 593, 8545, 3295, 39928, 48158, 487157, 761485, 6164353, 8895444, 5352356, 11297792, 462776028, 813227545, 2402700176, 8622314065

Basic calculations (n = 221661513)

Multiplication

n×y
n×2 443323026
n×3 664984539
n×4 886646052
n×5 1108307565

Division

n÷y
n÷2 110830756.5
n÷3 73887171
n÷3 55415378.25
n÷5 44332302.6

Exponentiation

ny
n2 49133826345449169
n3 1.0891078287212E+25
n4 2.4141328913448E+33
n5 5.3512034927854E+41

Nth Root

y√n
2√n 14888.301212697
3√n 605.19699706861
4√n 122.01762664753
5√n 46.680775108845

Divisors of 221661513

1, 3, 9, 24629057, 73887171, 221661513

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 -221661512
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 221661513 can be divided by 6 positive divisors. The sum of these divisors (counting 221661513) is 1, the average is 0.16666666666667.

Base conversion 221661513

Base System Value
2 Binary 1101001101100100100101001001
3 Ternary 120110002120102200
4 Quaternary 31031210211021
5 Quinary 423221132023
6 Senary 33554550413
8 Octal 1515444511
10 Decimal 221661513
12 Duodecimal 62298409
16 Hexadecimal d364949
20 Vigesimal 3957dfd
36 Base36 3nyz49

Cryptographic Hash Functions

md5 cd264c95dd902f6d5c61829c8042b67f
sha1 41a9b9b71aca4c480399af71276eff746dd9a695
sha256 92318a5d247988e9d066c239effb566c574a6c76cf5ad735279a6fbb3ce76fd3
sha512 6b0a1a92b28052e706c83c5238f9f3258954cfd9c88109a51e7febdb651c2c24b12136527c1cd7f3d293fb06e50a479c720e03f0ebc0608de442acfaa1a985f5
ripemd-160 21f5fc6e20a97d99ada9af35c0e3877277355b74

221661513 as geometric shapes

Circle

Radius = n
Diameter 443323026
Circumference 1392740361.6488
Area 1.5435846788962E+17

Sphere

Radius = n
Volume 4.5620442049033E+25
Surface area 6.1743387155848E+17
Circumference 1392740361.6488

Square

Length = n
Perimeter 886646052
Area 49133826345449169
Diagonal 313476717.94074

Cube

Length = n
Surface area 294802958072695014
Volume 1.0891078287212E+25
Space diagonal 383929002.59859

Equilateral Triangle

Length = n
Perimeter 664984539
Area 2.1275570900146E+16
Altitude 191964501.29929

Triangular Pyramid

Length = n
Surface area 2.1275570900146E+16
Volume 1.2835258852201E+24
Height 104492239.31358