221501915 (number)

221501915 is an odd 9-digits composite number following 221501914 and preceding 221501916. In scientific notation, it is written as 2.21501915 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 177035040 positive integers (up to 221501915) that are relatively prime to 221501915.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred one thousand nine hundred fifteen

Notation

Scientific notation 2.21501915 × 10^8
Engineering notation 2.21501915 × 10^6

Prime Factorization of 221501915

Prime Factorization 5 × 1093 × 40531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221501915
Product of the distinct prime numbers

The prime factorization of 221501915 is 5 × 1093 × 40531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 17, 70, 270, 46, 2359, 1758, 94477, 25358, 450887, 907188, 8456153, 5220178, 71319880, 68735146, 206168175, 520774518, 2659260190, 8705570696

Basic calculations (n = 221501915)

Multiplication

n×y
n×2 443003830
n×3 664505745
n×4 886007660
n×5 1107509575

Division

n÷y
n÷2 110750957.5
n÷3 73833971.666667
n÷3 55375478.75
n÷5 44300383

Exponentiation

ny
n2 49063098348667225
n3 1.0867570240063E+25
n4 2.407187619571E+33
n5 5.3319666749927E+41

Nth Root

y√n
2√n 14882.940401681
3√n 605.05171335843
4√n 121.99565730665
5√n 46.674051068355

Divisors of 221501915

1, 5, 1093, 5465, 40531, 202655, 44300383, 221501915

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 -221501914
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 221501915 can be divided by 8 positive divisors. The sum of these divisors (counting 221501915) is 1, the average is 0.125.

Base conversion 221501915

Base System Value
2 Binary 1101001100111101100111011011
3 Ternary 120102210110111122
4 Quaternary 31030331213123
5 Quinary 423201030130
6 Senary 33551315455
8 Octal 1514754733
10 Decimal 221501915
12 Duodecimal 6221bb8b
16 Hexadecimal d33d9db
20 Vigesimal 3947eff
36 Base36 3nvjyz

Cryptographic Hash Functions

md5 e1382ea45668181b0c3bd488d2cd4c91
sha1 d6190e50e96336cfb28d4a08c906b4577e0c046e
sha256 e7544a1ed782b6c64f0e3f66be8a2099ef2a5ef99d7ec40b1d7ac101561d31e8
sha512 cffe0be5284e32d77cdb55c7a1978175c8d5e6ce34efc0d3fc1e105d0b83ebca55069dbd09e74a90479a5c09b485cff3b9dea6e244d7ec9c99e9069f1656df05
ripemd-160 5da993d49acf66a106a7c32b144397b2f471439e

221501915 as geometric shapes

Circle

Radius = n
Diameter 443003830
Circumference 1391737577.8401
Area 1.5413626933453E+17

Sphere

Radius = n
Volume 4.5521971771405E+25
Surface area 6.1654507733811E+17
Circumference 1391737577.8401

Square

Length = n
Perimeter 886007660
Area 49063098348667225
Diagonal 313251012.28461

Cube

Length = n
Surface area 294378590092003350
Volume 1.0867570240063E+25
Space diagonal 383652570.7538

Equilateral Triangle

Length = n
Perimeter 664505745
Area 2.124494477916E+16
Altitude 191826285.3769

Triangular Pyramid

Length = n
Surface area 2.124494477916E+16
Volume 1.280755435295E+24
Height 104417004.09487