22011981 (number)

22011981 is an odd 8-digits composite number following 22011980 and preceding 22011982. In scientific notation, it is written as 2.2011981 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14674652 positive integers (up to 22011981) that are relatively prime to 22011981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2011981 × 10^7
Engineering notation 2.2011981 × 10^6

Prime Factorization of 22011981

Prime Factorization 3 × 7337327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22011981
Product of the distinct prime numbers

The prime factorization of 22011981 is 3 × 7337327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22011981)

Multiplication

n×y
n×2 44023962
n×3 66035943
n×4 88047924
n×5 110059905

Division

n÷y
n÷2 11005990.5
n÷3 7337327
n÷3 5502995.25
n÷5 4402396.2

Exponentiation

ny
n2 484527307544361
n3 1.0665405887648E+22
n4 2.3476671175619E+29
n5 5.1676803986097E+36

Nth Root

y√n
2√n 4691.6927648771
3√n 280.25478933958
4√n 68.495932469579
5√n 29.412492257034

Divisors of 22011981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22011980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22011981 can be divided by 4 positive divisors. The sum of these divisors (counting 22011981) is 1, the average is 0.25.

Base conversion 22011981

Base System Value
2 Binary 1010011111110000001001101
3 Ternary 1112102022202120
4 Quaternary 1103332001031
5 Quinary 21113340411
6 Senary 2103443153
8 Octal 123760115
10 Decimal 22011981
12 Duodecimal 74564b9
16 Hexadecimal 14fe04d
20 Vigesimal 6hb9j1
36 Base36 d3sjx

Cryptographic Hash Functions

md5 8b6b9ffbadddfddb4c9677ebc5615634
sha1 7a46d0ed8f94130084e5aa44d61dff4e4e641d83
sha256 1b9b3e800b473b0a9505991175e31d368c5b02301eed86c4766259d255642490
sha512 fc4aafab63f90d7e0608de822c9adc2a5f44c76295c2ee144623ce3c4cf10e4e0e4f1a05d05a58df0ade41309ff758f7c0d35c19ff3e39676e513576bc5e9a83
ripemd-160 b8062bbef63359a1464434bcae0c7ec8d3abf0e8

22011981 as geometric shapes

Circle

Radius = n
Diameter 44023962
Circumference 138305355.60112
Area 1.522187429845E+15

Sphere

Radius = n
Volume 4.4675147712249E+22
Surface area 6.08874971938E+15
Circumference 138305355.60112

Square

Length = n
Perimeter 88047924
Area 484527307544361
Diagonal 31129642.064899

Cube

Length = n
Surface area 2907163845266166
Volume 1.0665405887648E+22
Space diagonal 38125869.467241

Equilateral Triangle

Length = n
Perimeter 66035943
Area 2.0980647858035E+14
Altitude 19062934.73362

Triangular Pyramid

Length = n
Surface area 2.0980647858035E+14
Volume 1.2569301378771E+21
Height 10376547.354966