221528996 (number)

221528996 is an even 9-digits composite number following 221528995 and preceding 221528997. In scientific notation, it is written as 2.21528996 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 102244128 positive integers (up to 221528996) that are relatively prime to 221528996.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21528996 × 10^8
Engineering notation 2.21528996 × 10^6

Prime Factorization of 221528996

Prime Factorization 2 × 2 × 13 × 4260173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110764498
Product of the distinct prime numbers

The prime factorization of 221528996 is 2 × 2 × 13 × 4260173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 89, 20, 385, 739, 9203, 4758, 3066, 92509, 826092, 893329, 3628160, 6774900, 19737891, 78594961, 618310811, 297544515, 912488356, 4245443014

Basic calculations (n = 221528996)

Multiplication

n×y
n×2 443057992
n×3 664586988
n×4 886115984
n×5 1107644980

Division

n÷y
n÷2 110764498
n÷3 73842998.666667
n÷3 55382249
n÷5 44305799.2

Exponentiation

ny
n2 49075096068768016
n3 1.0871556760718E+25
n4 2.4083650541588E+33
n5 5.3352269244929E+41

Nth Root

y√n
2√n 14883.85017393
3√n 605.07637038789
4√n 121.99938595718
5√n 46.675192293854

Divisors of 221528996

1, 2, 4, 13, 26, 52, 4260173, 8520346, 17040692, 55382249, 110764498, 221528996

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221528995
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221528996 can be divided by 12 positive divisors. The sum of these divisors (counting 221528996) is 1, the average is 0.083333333333333.

Base conversion 221528996

Base System Value
2 Binary 1101001101000100001110100100
3 Ternary 120102211211122122
4 Quaternary 31031010032210
5 Quinary 423202411441
6 Senary 33552045112
8 Octal 1515041644
10 Decimal 221528996
12 Duodecimal 62233798
16 Hexadecimal d3443a4
20 Vigesimal 394b29g
36 Base36 3nw4v8

Cryptographic Hash Functions

md5 3fece1fa309cfbd8c256f98a2694e683
sha1 0ca56e27bdebc1df613fa59e48cfa8677dcf1e76
sha256 e52a5b571465c9ae8bf7c76f35f63bbe29432775517247263addff2db70a37dc
sha512 699ff62d17dfb7c4f855044eb2eda4ef795a2e38bfdb1d5919b6d458bf258f5974844790c7456b23f6613af53cfa93737ca9ab7438d23ec1e5aaba1c183dfd85
ripemd-160 dfd8e8b960e41a68aa2fb2771af049a0e0c87f24

221528996 as geometric shapes

Circle

Radius = n
Diameter 443057992
Circumference 1391907732.7814
Area 1.5417396128385E+17

Sphere

Radius = n
Volume 4.5538670470074E+25
Surface area 6.1669584513542E+17
Circumference 1391907732.7814

Square

Length = n
Perimeter 886115984
Area 49075096068768016
Diagonal 313289310.6021

Cube

Length = n
Surface area 294450576412608096
Volume 1.0871556760718E+25
Space diagonal 383699476.42172

Equilateral Triangle

Length = n
Perimeter 664586988
Area 2.1250139944357E+16
Altitude 191849738.21086

Triangular Pyramid

Length = n
Surface area 2.1250139944357E+16
Volume 1.2812252512597E+24
Height 104429770.2007