2220981 (number)

2220981 is an odd 7-digits composite number following 2220980 and preceding 2220982. In scientific notation, it is written as 2.220981 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1269120 positive integers (up to 2220981) that are relatively prime to 2220981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.220981 × 10^6
Engineering notation 2.220981 × 10^6

Prime Factorization of 2220981

Prime Factorization 3 × 7 × 105761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2220981
Product of the distinct prime numbers

The prime factorization of 2220981 is 3 × 7 × 105761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2220981)

Multiplication

n×y
n×2 4441962
n×3 6662943
n×4 8883924
n×5 11104905

Division

n÷y
n÷2 1110490.5
n÷3 740327
n÷3 555245.25
n÷5 444196.2

Exponentiation

ny
n2 4932756602361
n3 1.0955558691468E+19
n4 2.4332087698136E+25
n5 5.4041104467894E+31

Nth Root

y√n
2√n 1490.2956082603
3√n 130.47128741046
4√n 38.604347012485
5√n 18.59126616886

Divisors of 2220981

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 -2220980
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 2220981 can be divided by 8 positive divisors. The sum of these divisors (counting 2220981) is 1, the average is 0.125.

Base conversion 2220981

Base System Value
2 Binary 1000011110001110110101
3 Ternary 11011211121120
4 Quaternary 20132032311
5 Quinary 1032032411
6 Senary 115334153
8 Octal 10361665
10 Decimal 2220981
12 Duodecimal 8b1359
16 Hexadecimal 21e3b5
20 Vigesimal dhc91
36 Base36 1blpx

Cryptographic Hash Functions

md5 a10eb89b90849eeae26e618ae9a5cb59
sha1 6afc112093e5b224a985f1e486a684b5954ed08d
sha256 86571dee1784ace8460e718b52b62126afe41d7f074533fd49fc9cc5b33963c4
sha512 6cbd43a6aa2be4cf4434b646b21b504e62e8c396b1afeb3b415d51483adc0d75f3d7720ab186bf92879b30d95086c06f475526f51840f9fdae655932a544d24f
ripemd-160 79e64a8dbb3b3089fa7fe830c486eea7860da29e

2220981 as geometric shapes

Circle

Radius = n
Diameter 4441962
Circumference 13954835.186725
Area 15496711903924

Sphere

Radius = n
Volume 4.5890536934785E+19
Surface area 61986847615695
Circumference 13954835.186725

Square

Length = n
Perimeter 8883924
Area 4932756602361
Diagonal 3140941.451973

Cube

Length = n
Surface area 29596539614166
Volume 1.0955558691468E+19
Space diagonal 3846851.9346451

Equilateral Triangle

Length = n
Perimeter 6662943
Area 2135946264165
Altitude 1923425.9673226

Triangular Pyramid

Length = n
Surface area 2135946264165
Volume 1.2911249737374E+18
Height 1046980.483991