221645973 (number)

221645973 is an odd 9-digits composite number following 221645972 and preceding 221645974. In scientific notation, it is written as 2.21645973 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 147683600 positive integers (up to 221645973) that are relatively prime to 221645973.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-five thousand nine hundred seventy-three

Notation

Scientific notation 2.21645973 × 10^8
Engineering notation 2.21645973 × 10^6

Prime Factorization of 221645973

Prime Factorization 3 × 1931 × 38261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221645973
Product of the distinct prime numbers

The prime factorization of 221645973 is 3 × 1931 × 38261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 41, 93, 286, 570, 3088, 4886, 69978, 82388, 664056, 434930, 7940429, 6814883, 74109938, 5791689, 431473922, 417510126, 5727851930, 2406355547

Basic calculations (n = 221645973)

Multiplication

n×y
n×2 443291946
n×3 664937919
n×4 886583892
n×5 1108229865

Division

n÷y
n÷2 110822986.5
n÷3 73881991
n÷3 55411493.25
n÷5 44329194.6

Exponentiation

ny
n2 49126937347116729
n3 1.0888787828812E+25
n4 2.4134559731075E+33
n5 5.3493279745208E+41

Nth Root

y√n
2√n 14887.779317279
3√n 605.18285391103
4√n 122.01548802213
5√n 46.680120561667

Divisors of 221645973

1, 3, 1931, 5793, 38261, 114783, 73881991, 221645973

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 -221645972
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 221645973 can be divided by 8 positive divisors. The sum of these divisors (counting 221645973) is 1, the average is 0.125.

Base conversion 221645973

Base System Value
2 Binary 1101001101100000110010010101
3 Ternary 120110001210010010
4 Quaternary 31031200302111
5 Quinary 423220132343
6 Senary 33554350433
8 Octal 1515406225
10 Decimal 221645973
12 Duodecimal 6228b419
16 Hexadecimal d360c95
20 Vigesimal 3955eid
36 Base36 3nyn4l

Cryptographic Hash Functions

md5 a0711f03e49a3ef44def287d46988a62
sha1 867bfd07d6e1f1b3341af61060e6bf8d5647f6c0
sha256 2140081b2df3070f3e9fcf68145d924339105b02dbd455f23f3372a28e87b110
sha512 8ea908077ffd9953a4e04aa72459bdf0718d145bec692a315bf5b40c12c1a02a84ac7185c181d33d9ae8087d00b7a0bbacf5bf90f504e95dc2d3f640b338bde3
ripemd-160 b48d1727a12e6a65d9119536d8774748eaac3401

221645973 as geometric shapes

Circle

Radius = n
Diameter 443291946
Circumference 1392642720.9491
Area 1.5433682546307E+17

Sphere

Radius = n
Volume 4.5610847799324E+25
Surface area 6.1734730185227E+17
Circumference 1392642720.9491

Square

Length = n
Perimeter 886583892
Area 49126937347116729
Diagonal 313454741.06198

Cube

Length = n
Surface area 294761624082700374
Volume 1.0888787828812E+25
Space diagonal 383902086.52904

Equilateral Triangle

Length = n
Perimeter 664937919
Area 2.1272587876365E+16
Altitude 191951043.26452

Triangular Pyramid

Length = n
Surface area 2.1272587876365E+16
Volume 1.2832559521091E+24
Height 104484913.68733