221528995 (number)

221528995 is an odd 9-digits composite number following 221528994 and preceding 221528996. In scientific notation, it is written as 2.21528995 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 176857344 positive integers (up to 221528995) that are relatively prime to 221528995.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand nine hundred ninety-five

Notation

Scientific notation 2.21528995 × 10^8
Engineering notation 2.21528995 × 10^6

Prime Factorization of 221528995

Prime Factorization 5 × 487 × 90977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528995
Product of the distinct prime numbers

The prime factorization of 221528995 is 5 × 487 × 90977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 69, 17, 750, 58, 4914, 9038, 66082, 13927, 377333, 996319, 5730277, 3964962, 4392434, 66404838, 138957001, 930465102, 5842561899, 4260832731

Basic calculations (n = 221528995)

Multiplication

n×y
n×2 443057990
n×3 664586985
n×4 886115980
n×5 1107644975

Division

n÷y
n÷2 110764497.5
n÷3 73842998.333333
n÷3 55382248.75
n÷5 44305799

Exponentiation

ny
n2 49075095625710025
n3 1.0871556613492E+25
n4 2.4083650106726E+33
n5 5.3352268040746E+41

Nth Root

y√n
2√n 14883.850140337
3√n 605.07636947744
4√n 121.99938581951
5√n 46.675192251715

Divisors of 221528995

1, 5, 487, 2435, 90977, 454885, 44305799, 221528995

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 -221528994
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 221528995 can be divided by 8 positive divisors. The sum of these divisors (counting 221528995) is 1, the average is 0.125.

Base conversion 221528995

Base System Value
2 Binary 1101001101000100001110100011
3 Ternary 120102211211122121
4 Quaternary 31031010032203
5 Quinary 423202411440
6 Senary 33552045111
8 Octal 1515041643
10 Decimal 221528995
12 Duodecimal 62233797
16 Hexadecimal d3443a3
20 Vigesimal 394b29f
36 Base36 3nw4v7

Cryptographic Hash Functions

md5 09ec5fe31f024f2a97baf460c600c1e2
sha1 23c61439cc56e7f0cda8895d4418f21f383b35e7
sha256 193f84d30860a8b4af59b40f22ea8681f2e85beb6e338dc02f4bf1425a528392
sha512 f7efb957d86d82474885b6b8ffae7585b74a596e42d300ea865bd663b082b720ce23931483eb43c6d0a87f9d968d80c6183baa7f0118eb206b7f546aa72915fd
ripemd-160 0f97978f5f8688d66368894f1158e2835120d5cc

221528995 as geometric shapes

Circle

Radius = n
Diameter 443057990
Circumference 1391907726.4983
Area 1.5417395989195E+17

Sphere

Radius = n
Volume 4.5538669853378E+25
Surface area 6.1669583956779E+17
Circumference 1391907726.4983

Square

Length = n
Perimeter 886115980
Area 49075095625710025
Diagonal 313289309.18788

Cube

Length = n
Surface area 294450573754260150
Volume 1.0871556613492E+25
Space diagonal 383699474.68967

Equilateral Triangle

Length = n
Perimeter 664586985
Area 2.1250139752508E+16
Altitude 191849737.34484

Triangular Pyramid

Length = n
Surface area 2.1250139752508E+16
Volume 1.281225233909E+24
Height 104429769.72929