21977963 is an odd 8-digits composite number following 21977962
and preceding 21977964 . In scientific notation, it is written as 2.1977963 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 18328896 positive integers (up to 21977963) that are relatively prime to 21977963.
21977963 has 8 divisors, whose sum is 25796832
The reverse of 21977963 is 36977912
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million nine hundred seventy-seven thousand nine hundred sixty-three
Scientific notation
2.1977963 × 10^7
Engineering notation
2.1977963 × 10^6
Prime Factorization
7 × 37 × 84857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21977963
Product of the distinct prime numbers
The prime factorization of 21977963 is 7 × 37 × 84857.
Since it has a total of 3 prime factors.
1 , 3 , 37 , 99 , 323 , 263 , 9044 , 1907 , 1359 , 74533 , 449382 , 733258 , 6791443 , 8992876 , 19544914 , 17229663 , 507945572 , 760597061 , 3384412104 , 8582876304
n×2
43955926
n×3
65933889
n×4
87911852
n×5
109889815
n÷2
10988981.5
n÷3
7325987.6666667
n÷3
5494490.75
n÷5
4395592.6
n2
483030857629369
n3
1.0616034316837E+22
n4
2.3331880942216E+29
n5
5.1278721606844E+36
2 √n
4688.0660191597
3 √n
280.11034341452
4 √n
68.469453182859
5 √n
29.403395635964
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
-21977962
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 21977963 can be divided by 8 positive divisors.
The sum of these divisors (counting 21977963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110101101101101011
3
Ternary
1112100121002122
4
Quaternary
1103311231223
5
Quinary
21111243323
6
Senary
2103021455
8
Octal
123655553
10
Decimal
21977963
12
Duodecimal
743a88b
16
Hexadecimal
14f5b6b
20
Vigesimal
6h74i3
36
Base36
d32az
md5
6cb4c02be3f7123161ce926301a73c61
sha1
d1e97979a7261f7d1e1e5aaa882b7ba55bccd57e
sha256
1963e6a807970440fec3d7aa7512e332bab76ddaa2d0b150d5999794e2b0d872
sha512
da62fa3dff86155001a7e92b82297001e089e29fdcbb5a60d1610fbd960ab219b0c23498c4815b34268618566a8f5c013686edd9e3f2fe023df3f1a3c7e99870
ripemd-160
e578efadad50a45b3566f00df63c64abf67ccb29
Diameter
43955926
Circumference
138091614.20334
Area
1.5174861937856E+15
Volume
4.4468340560041E+22
Surface area
6.0699447751424E+15
Circumference
138091614.20334
Perimeter
87911852
Area
483030857629369
Diagonal
31081533.347934
Surface area
2898185145776214
Volume
1.0616034316837E+22
Space diagonal
38066948.562869
Perimeter
65933889
Area
2.0915849675941E+14
Altitude
19033474.281434
Surface area
2.0915849675941E+14
Volume
1.2511116424574E+21
Height
10360511.115978