21772911 is an odd 8-digits composite number following 21772910
and preceding 21772912 . In scientific notation, it is written as 2.1772911 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14365440 positive integers (up to 21772911) that are relatively prime to 21772911.
21772911 has 8 divisors, whose sum is 29330224
The reverse of 21772911 is 11927712
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred seventy-two thousand nine hundred eleven
Scientific notation
2.1772911 × 10^7
Engineering notation
2.1772911 × 10^6
Prime Factorization
3 × 97 × 74821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21772911
Product of the distinct prime numbers
The prime factorization of 21772911 is 3 × 97 × 74821.
Since it has a total of 3 prime factors.
2 , 6 , 75 , 2 , 27 , 45 , 1294 , 9110 , 57975 , 26852 , 823800 , 684919 , 6794431 , 4639307 , 69249427 , 3726242 , 682879048 , 653936647 , 4877469706 , 8937298357
n×2
43545822
n×3
65318733
n×4
87091644
n×5
108864555
n÷2
10886455.5
n÷3
7257637
n÷3
5443227.75
n÷5
4354582.2
n2
474059653413921
n3
1.0321658642472E+22
n4
2.2473255499493E+29
n5
4.8930819187071E+36
2 √n
4666.1451970551
3 √n
279.23648709801
4 √n
68.309188233027
5 √n
29.348323628848
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
-21772910
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 21772911 can be divided by 8 positive divisors.
The sum of these divisors (counting 21772911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000011101001101111
3
Ternary
1111222011211010
4
Quaternary
1103003221233
5
Quinary
21033213121
6
Senary
2054400303
8
Octal
123035157
10
Decimal
21772911
12
Duodecimal
7360093
16
Hexadecimal
14c3a6f
20
Vigesimal
6g1c5b
36
Base36
cyo33
md5
7abb37dea67521e9f0bd5800eb6797a0
sha1
1785965df64dfe8925bcf4b62c15da6b9e9bc0ea
sha256
a085d8edc87691044fe0f45ea88e4d61dd84db97af3bfe80a4318176b37fc080
sha512
95155d20122fafd0ab4ad35e159aa234895281e5b4052fc6862de7ead8f5c8bd481016aa114cd08ab1584278fd16189b8f13d24c2b768d25381c5e5fc7337584
ripemd-160
de1040402d08f4b1f3777c33099092b06e594920
Diameter
43545822
Circumference
136803234.48973
Area
1.4893023245285E+15
Volume
4.3235262618736E+22
Surface area
5.957209298114E+15
Circumference
136803234.48973
Perimeter
87091644
Area
474059653413921
Diagonal
30791546.028542
Surface area
2844357920483526
Volume
1.0321658642472E+22
Space diagonal
37711788.080675
Perimeter
65318733
Area
2.0527385138285E+14
Altitude
18855894.040338
Surface area
2.0527385138285E+14
Volume
1.2164191365308E+21
Height
10263848.676181