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.
22011981 has 4 divisors, whose sum is 29349312
The reverse of 22011981 is 18911022
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-two million eleven thousand nine hundred eighty-one
Scientific notation
2.2011981 × 10^7
Engineering notation
2.2011981 × 10^6
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.
8 , 3 , 70 , 64 , 616 , 214 , 1980 , 3968 , 70741 , 85693 , 652152 , 516629 , 3808211 , 4359318 , 91106056 , 16860343 , 17552062 , 202839737 , 4134327828 , 4142137759
n×2
44023962
n×3
66035943
n×4
88047924
n×5
110059905
n÷2
11005990.5
n÷3
7337327
n÷3
5502995.25
n÷5
4402396.2
n2
484527307544361
n3
1.0665405887648E+22
n4
2.3476671175619E+29
n5
5.1676803986097E+36
2 √n
4691.6927648771
3 √n
280.25478933958
4 √n
68.495932469579
5 √n
29.412492257034
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
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
md5
8b6b9ffbadddfddb4c9677ebc5615634
sha1
7a46d0ed8f94130084e5aa44d61dff4e4e641d83
sha256
1b9b3e800b473b0a9505991175e31d368c5b02301eed86c4766259d255642490
sha512
fc4aafab63f90d7e0608de822c9adc2a5f44c76295c2ee144623ce3c4cf10e4e0e4f1a05d05a58df0ade41309ff758f7c0d35c19ff3e39676e513576bc5e9a83
ripemd-160
b8062bbef63359a1464434bcae0c7ec8d3abf0e8
Diameter
44023962
Circumference
138305355.60112
Area
1.522187429845E+15
Volume
4.4675147712249E+22
Surface area
6.08874971938E+15
Circumference
138305355.60112
Perimeter
88047924
Area
484527307544361
Diagonal
31129642.064899
Surface area
2907163845266166
Volume
1.0665405887648E+22
Space diagonal
38125869.467241
Perimeter
66035943
Area
2.0980647858035E+14
Altitude
19062934.73362
Surface area
2.0980647858035E+14
Volume
1.2569301378771E+21
Height
10376547.354966