221002911 (number)

221002911 is an odd 9-digits composite number following 221002910 and preceding 221002912. In scientific notation, it is written as 2.21002911 × 10^8. The sum of its digits is 18. It has a total of 7 prime factors and 32 positive divisors. There are 146074104 positive integers (up to 221002911) that are relatively prime to 221002911.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two thousand nine hundred eleven

Notation

Scientific notation 2.21002911 × 10^8
Engineering notation 2.21002911 × 10^6

Prime Factorization of 221002911

Prime Factorization 9 × 9 × 3 × 3 × 3 × 139 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2728431
Product of the distinct prime numbers

The prime factorization of 221002911 is 9 × 9 × 3 × 3 × 3 × 139 × 727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 6, 25, 231, 235, 3162, 4626, 25379, 48044, 228375, 885776, 3470499, 2555659, 89964800, 89513948, 430658583, 497719972, 3916355220, 5915451243

Basic calculations (n = 221002911)

Multiplication

n×y
n×2 442005822
n×3 663008733
n×4 884011644
n×5 1105014555

Division

n÷y
n÷2 110501455.5
n÷3 73667637
n÷3 55250727.75
n÷5 44200582.2

Exponentiation

ny
n2 48842286670473921
n3 1.0794287534071E+25
n4 2.3855689672008E+33
n5 5.2721768614263E+41

Nth Root

y√n
2√n 14866.166654521
3√n 604.59701415095
4√n 121.92689061286
5√n 46.653002442792

Divisors of 221002911

1, 3, 9, 27, 81, 139, 243, 417, 727, 729, 1251, 2181, 2187, 3753, 6543, 11259, 19629, 33777, 58887, 101053, 101331, 176661, 303159, 303993, 529983, 909477, 1589949, 2728431, 8185293, 24555879, 73667637, 221002911

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 -221002910
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 221002911 can be divided by 32 positive divisors. The sum of these divisors (counting 221002911) is 1, the average is 0.03125.

Base conversion 221002911

Base System Value
2 Binary 1101001011000011110010011111
3 Ternary 120101212010000000
4 Quaternary 31023003302133
5 Quinary 423034043121
6 Senary 33532505343
8 Octal 1513036237
10 Decimal 221002911
12 Duodecimal 6201b253
16 Hexadecimal d2c3c9f
20 Vigesimal 391575b
36 Base36 3nkuxr

Cryptographic Hash Functions

md5 f6a9353075217d889b983b1b1653a975
sha1 5384d4990db2753f0068f85c9a9ef9e5c1b19211
sha256 b00f6fdcae5bf4d4d036237daea3b6c7331aaec18d7fc499615e76ad81f38e2a
sha512 66efcc415d8fbd76880e9180801718258eb0de8e43ea06a74d1b4ff41b64a6845c6ca8e99c10a7a1fc15f2b2be6476b4efcfe268ee373d131b6b5a27e8716eb2
ripemd-160 f6fc1bcc38040ddd40675d4824200caf5987415d

221002911 as geometric shapes

Circle

Radius = n
Diameter 442005822
Circumference 1388602243.2391
Area 1.5344256898849E+17

Sphere

Radius = n
Volume 4.5215005890365E+25
Surface area 6.1377027595395E+17
Circumference 1388602243.2391

Square

Length = n
Perimeter 884011644
Area 48842286670473921
Diagonal 312545314.06013

Cube

Length = n
Surface area 293053720022843526
Volume 1.0794287534071E+25
Space diagonal 382788270.47262

Equilateral Triangle

Length = n
Perimeter 663008733
Area 2.1149330517776E+16
Altitude 191394135.23631

Triangular Pyramid

Length = n
Surface area 2.1149330517776E+16
Volume 1.2721189855699E+24
Height 104181771.35338