221644725 (number)

221644725 is an odd 9-digits composite number following 221644724 and preceding 221644726. In scientific notation, it is written as 2.21644725 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 111256320 positive integers (up to 221644725) that are relatively prime to 221644725.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-four thousand seven hundred twenty-five

Notation

Scientific notation 2.21644725 × 10^8
Engineering notation 2.21644725 × 10^6

Prime Factorization of 221644725

Prime Factorization 75 × 17 × 173839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221644725
Product of the distinct prime numbers

The prime factorization of 221644725 is 75 × 17 × 173839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 99, 19, 181, 380, 9698, 8632, 90965, 50183, 101913, 332556, 1887327, 9994292, 68983, 58659881, 48458675, 65578351, 2629964475, 9508926472

Basic calculations (n = 221644725)

Multiplication

n×y
n×2 443289450
n×3 664934175
n×4 886578900
n×5 1108223625

Division

n÷y
n÷2 110822362.5
n÷3 73881575
n÷3 55411181.25
n÷5 44328945

Exponentiation

ny
n2 49126384120325625
n3 1.0888603898594E+25
n4 2.4134016167378E+33
n5 5.349177376564E+41

Nth Root

y√n
2√n 14887.737403649
3√n 605.18171806121
4√n 122.01531626664
5√n 46.680067994124

Divisors of 221644725

1, 17, 75, 1275, 173839, 2955263, 13037925, 221644725

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 -221644724
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 221644725 can be divided by 8 positive divisors. The sum of these divisors (counting 221644725) is 1, the average is 0.125.

Base conversion 221644725

Base System Value
2 Binary 1101001101100000011110110101
3 Ternary 120110001201101220
4 Quaternary 31031200132311
5 Quinary 423220112400
6 Senary 33554340553
8 Octal 1515403665
10 Decimal 221644725
12 Duodecimal 6228a759
16 Hexadecimal d3607b5
20 Vigesimal 3955bg5
36 Base36 3nym5x

Cryptographic Hash Functions

md5 8d65a445fc44d2457677f07afdcaee11
sha1 3a48b5ce60dbce4c0a3928858915ea05ace765fc
sha256 b6750f9236d841a9e6f79fe8c748fbaf26e74443c93e1350a9f8ff346c423c4f
sha512 1de02755f35bb803de9f4b7fc8cb8743fc1db6eb0caa55a28ab214f90ed2aceb88532488f368747fa6fa0897492b380f0c148d266a884e4b1d2bf33a13df0476
ripemd-160 04eedfb3aa646eda9c7a1d9ccd3453b9e65dd9a3

221644725 as geometric shapes

Circle

Radius = n
Diameter 443289450
Circumference 1392634879.5339
Area 1.5433508744985E+17

Sphere

Radius = n
Volume 4.5610077354229E+25
Surface area 6.1734034979938E+17
Circumference 1392634879.5339

Square

Length = n
Perimeter 886578900
Area 49126384120325625
Diagonal 313452976.12346

Cube

Length = n
Surface area 294758304721953750
Volume 1.0888603898594E+25
Space diagonal 383899924.92963

Equilateral Triangle

Length = n
Perimeter 664934175
Area 2.1272348322137E+16
Altitude 191949962.46482

Triangular Pyramid

Length = n
Surface area 2.1272348322137E+16
Volume 1.283234275725E+24
Height 104484325.37449