221531506 (number)

221531506 is an even 9-digits composite number following 221531505 and preceding 221531507. In scientific notation, it is written as 2.21531506 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 92093760 positive integers (up to 221531506) that are relatively prime to 221531506.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-one thousand five hundred six

Notation

Scientific notation 2.21531506 × 10^8
Engineering notation 2.21531506 × 10^6

Prime Factorization of 221531506

Prime Factorization 2 × 7 × 37 × 661 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221531506
Product of the distinct prime numbers

The prime factorization of 221531506 is 2 × 7 × 37 × 661 × 647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 54, 32, 471, 241, 5327, 5170, 5521, 49735, 503034, 638590, 9927973, 4542471, 91209074, 9060203, 862290852, 898287464, 8242262378, 3784220393

Basic calculations (n = 221531506)

Multiplication

n×y
n×2 443063012
n×3 664594518
n×4 886126024
n×5 1107657530

Division

n÷y
n÷2 110765753
n÷3 73843835.333333
n÷3 55382876.5
n÷5 44306301.2

Exponentiation

ny
n2 49076208150628036
n3 1.0871926300378E+25
n4 2.4084742064438E+33
n5 5.3355291811564E+41

Nth Root

y√n
2√n 14883.934493272
3√n 605.07865562065
4√n 121.99973152951
5√n 46.675298062583

Divisors of 221531506

1, 2, 7, 14, 37, 74, 259, 518, 647, 661, 1294, 1322, 4529, 4627, 9058, 9254, 23939, 24457, 47878, 48914, 167573, 171199, 335146, 342398, 427667, 855334, 2993669, 5987338, 15823679, 31647358, 110765753, 221531506

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221531505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221531506 can be divided by 32 positive divisors. The sum of these divisors (counting 221531506) is 1, the average is 0.03125.

Base conversion 221531506

Base System Value
2 Binary 1101001101000100110101110010
3 Ternary 120102211222002121
4 Quaternary 31031010311302
5 Quinary 423203002011
6 Senary 33552104454
8 Octal 1515046562
10 Decimal 221531506
12 Duodecimal 6223512a
16 Hexadecimal d344d72
20 Vigesimal 394b8f6
36 Base36 3nw6sy

Cryptographic Hash Functions

md5 cc920f3d33d8771257f7f4670e16e269
sha1 3e4fd778c30d2e05278adf56df7310f6e4caac0c
sha256 05c7a66b13f280b34b3780c79a0fffb7d9843288b62d26e9d9fbc36c772d8558
sha512 01a2d19da99f8ec44003b8f82383a0eb2effd192e70ed20a369b74cf991bd98a352f1f14b8b56973a804d193745ee52491e12aecce8b6935d24b462199ae65a8
ripemd-160 318fe186e058cd7783d3f7f9b0780102742a0512

221531506 as geometric shapes

Circle

Radius = n
Diameter 443063012
Circumference 1391923503.5766
Area 1.5417745499206E+17

Sphere

Radius = n
Volume 4.5540218394183E+25
Surface area 6.1670981996823E+17
Circumference 1391923503.5766

Square

Length = n
Perimeter 886126024
Area 49076208150628036
Diagonal 313292860.27814

Cube

Length = n
Surface area 294457248903768216
Volume 1.0871926300378E+25
Space diagonal 383703823.86925

Equilateral Triangle

Length = n
Perimeter 664594518
Area 2.1250621489928E+16
Altitude 191851911.93462

Triangular Pyramid

Length = n
Surface area 2.1250621489928E+16
Volume 1.2812688019263E+24
Height 104430953.42605