221517820 (number)

221517820 is an even 9-digits composite number following 221517819 and preceding 221517821. In scientific notation, it is written as 2.21517820 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 82601984 positive integers (up to 221517820) that are relatively prime to 221517820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21517820 × 10^8
Engineering notation 2.21517820 × 10^6

Prime Factorization of 221517820

Prime Factorization 2 × 2 × 85 × 107 × 6089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110758910
Product of the distinct prime numbers

The prime factorization of 221517820 is 2 × 2 × 85 × 107 × 6089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 72, 6, 377, 137, 6887, 9073, 1097, 92726, 937040, 923182, 1524107, 1495746, 80114888, 4560366, 108463591, 968192582, 1324332809, 9878244307

Basic calculations (n = 221517820)

Multiplication

n×y
n×2 443035640
n×3 664553460
n×4 886071280
n×5 1107589100

Division

n÷y
n÷2 110758910
n÷3 73839273.333333
n÷3 55379455
n÷5 44303564

Exponentiation

ny
n2 49070144577552400
n3 1.0869911453904E+25
n4 2.4078790888619E+33
n5 5.3338812658827E+41

Nth Root

y√n
2√n 14883.474728705
3√n 605.06619497465
4√n 121.9978472298
5√n 46.674721337469

Divisors of 221517820

1, 2, 4, 85, 107, 170, 214, 340, 428, 6089, 9095, 12178, 18190, 24356, 36380, 517565, 651523, 1035130, 1303046, 2070260, 2606092, 55379455, 110758910, 221517820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221517819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221517820 can be divided by 24 positive divisors. The sum of these divisors (counting 221517820) is 1, the average is 0.041666666666667.

Base conversion 221517820

Base System Value
2 Binary 1101001101000001011111111100
3 Ternary 120102211021022201
4 Quaternary 31031001133330
5 Quinary 423202032240
6 Senary 33551521244
8 Octal 1515013774
10 Decimal 221517820
12 Duodecimal 62229224
16 Hexadecimal d3417fc
20 Vigesimal 3949eb0
36 Base36 3nvw8s

Cryptographic Hash Functions

md5 101c156604c082b425d43f0a34f86a57
sha1 9de8566101ae577033f596ce41cf28ca751c622a
sha256 d5d9d9018e4d179efde30ab7cc5e2eb1c7067f46e5b2e3b6dfc7800bb5e87a01
sha512 7876906628dd9be312697530b77ea559dd9f42146e36dc5e6d607e9d80459767435195a55c3a1621c55040db54f7291cf5581098f075a45452dfb13f0e646478
ripemd-160 766f1c605e8af105a0ae698a5f89740b4c72eb9b

221517820 as geometric shapes

Circle

Radius = n
Diameter 443035640
Circumference 1391837511.9025
Area 1.5415840571543E+17

Sphere

Radius = n
Volume 4.5531778625009E+25
Surface area 6.1663362286171E+17
Circumference 1391837511.9025

Square

Length = n
Perimeter 886071280
Area 49070144577552400
Diagonal 313273505.35132

Cube

Length = n
Surface area 294420867465314400
Volume 1.0869911453904E+25
Space diagonal 383680119.0219

Equilateral Triangle

Length = n
Perimeter 664553460
Area 2.1247995885768E+16
Altitude 191840059.51095

Triangular Pyramid

Length = n
Surface area 2.1247995885768E+16
Volume 1.2810313499922E+24
Height 104424501.78377