221523971 (number)

221523971 is an odd 9-digits composite number following 221523970 and preceding 221523972. In scientific notation, it is written as 2.21523971 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 211730112 positive integers (up to 221523971) that are relatively prime to 221523971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21523971 × 10^8
Engineering notation 2.21523971 × 10^6

Prime Factorization of 221523971

Prime Factorization 23 × 1693 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221523971
Product of the distinct prime numbers

The prime factorization of 221523971 is 23 × 1693 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 100, 73, 23, 732, 804, 5194, 61731, 47123, 82359, 107549, 1397669, 6352288, 1701283, 18851245, 298321341, 598207256, 1308872019, 9640570192

Basic calculations (n = 221523971)

Multiplication

n×y
n×2 443047942
n×3 664571913
n×4 886095884
n×5 1107619855

Division

n÷y
n÷2 110761985.5
n÷3 73841323.666667
n÷3 55380992.75
n÷5 44304794.2

Exponentiation

ny
n2 49072869727608841
n3 1.0870816970426E+25
n4 2.4081465433029E+33
n5 5.3346218502237E+41

Nth Root

y√n
2√n 14883.681365845
3√n 605.07179531825
4√n 121.99869411533
5√n 46.674980542821

Divisors of 221523971

1, 23, 1693, 5689, 38939, 130847, 9631477, 221523971

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 -221523970
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 221523971 can be divided by 8 positive divisors. The sum of these divisors (counting 221523971) is 1, the average is 0.125.

Base conversion 221523971

Base System Value
2 Binary 1101001101000011000000000011
3 Ternary 120102211120202112
4 Quaternary 31031003000003
5 Quinary 423202231341
6 Senary 33552005535
8 Octal 1515030003
10 Decimal 221523971
12 Duodecimal 622308ab
16 Hexadecimal d343003
20 Vigesimal 394a9ib
36 Base36 3nw0zn

Cryptographic Hash Functions

md5 7e6027ed44d2b58dd8ecb0e712bb7b8b
sha1 a879bcb6a474a51802e0e5bb93d3032c68c4dd50
sha256 0bca2427467244cc1a9953b7a7e602ba764dd122df954592afc67cee3c0e6ebe
sha512 8fce596bcd8c7683fc9c862c967476e7a5afb8b06bd9dd3c9259415b6ce1efd4217dea77dcde670ef0bf1343d2927094ee04bacd121cd492e9a65aec28a8ca74
ripemd-160 b9a26aaf1997fec9b3f1a842f61b7b3a34312133

221523971 as geometric shapes

Circle

Radius = n
Diameter 443047942
Circumference 1391876159.7753
Area 1.5416696702682E+17

Sphere

Radius = n
Volume 4.5535571643744E+25
Surface area 6.166678681073E+17
Circumference 1391876159.7753

Square

Length = n
Perimeter 886095884
Area 49072869727608841
Diagonal 313282204.17894

Cube

Length = n
Surface area 294437218365653046
Volume 1.0870816970426E+25
Space diagonal 383690772.86641

Equilateral Triangle

Length = n
Perimeter 664571913
Area 2.1249175910357E+16
Altitude 191845386.43321

Triangular Pyramid

Length = n
Surface area 2.1249175910357E+16
Volume 1.2811380661376E+24
Height 104427401.39298