221673721 (number)

221673721 is an odd 9-digits composite number following 221673720 and preceding 221673722. In scientific notation, it is written as 2.21673721 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 218365092 positive integers (up to 221673721) that are relatively prime to 221673721.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 2.21673721 × 10^8
Engineering notation 2.21673721 × 10^6

Prime Factorization of 221673721

Prime Factorization 67 × 3308563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221673721
Product of the distinct prime numbers

The prime factorization of 221673721 is 67 × 3308563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 64, 48, 658, 145, 1728, 7324, 61864, 91877, 893685, 599842, 2781323, 3408889, 83526819, 52697614, 384271841, 57217728, 9035992864, 6579994415

Basic calculations (n = 221673721)

Multiplication

n×y
n×2 443347442
n×3 665021163
n×4 886694884
n×5 1108368605

Division

n÷y
n÷2 110836860.5
n÷3 73891240.333333
n÷3 55418430.25
n÷5 44334744.2

Exponentiation

ny
n2 49139238581985841
n3 1.0892877863576E+25
n4 2.4146647684173E+33
n5 5.3526772418267E+41

Nth Root

y√n
2√n 14888.711193384
3√n 605.20810726573
4√n 122.01930664196
5√n 46.681289285926

Divisors of 221673721

1, 67, 3308563, 221673721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221673720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221673721 can be divided by 4 positive divisors. The sum of these divisors (counting 221673721) is 1, the average is 0.25.

Base conversion 221673721

Base System Value
2 Binary 1101001101100111100011111001
3 Ternary 120110010012011211
4 Quaternary 31031213203321
5 Quinary 423222024341
6 Senary 33555123121
8 Octal 1515474371
10 Decimal 221673721
12 Duodecimal 622a34a1
16 Hexadecimal d3678f9
20 Vigesimal 3959461
36 Base36 3nz8jd

Cryptographic Hash Functions

md5 e924ffe5fb6a45e4759a7a8841e24761
sha1 d699372d484bd13df0c245f77c49c7f7fcc0bceb
sha256 fe4388ccbd8c0edea1404fc96a69990539bb73b50da3b41b2a997f7e6d596824
sha512 6900d287e5c16a51857fac5369ec5fc5f90ba2f6c5f741fa1da769f3a450dd45230bb3acb0337596abe17cef2845e95e96dfc235ec5a38d0386ffcb5d331b877
ripemd-160 0ea67d2a769e6d3bfd6cc594c9117525e8511e0e

221673721 as geometric shapes

Circle

Radius = n
Diameter 443347442
Circumference 1392817066.775
Area 1.5437547093216E+17

Sphere

Radius = n
Volume 4.562798009688E+25
Surface area 6.1750188372865E+17
Circumference 1392817066.775

Square

Length = n
Perimeter 886694884
Area 49139238581985841
Diagonal 313493982.65991

Cube

Length = n
Surface area 294835431491915046
Volume 1.0892877863576E+25
Space diagonal 383950147.47485

Equilateral Triangle

Length = n
Perimeter 665021163
Area 2.1277914467312E+16
Altitude 191975073.73742

Triangular Pyramid

Length = n
Surface area 2.1277914467312E+16
Volume 1.2837379673285E+24
Height 104497994.21997