21770968 is an even 8-digits composite number following 21770967
and preceding 21770969 . In scientific notation, it is written as 2.1770968 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10885480 positive integers (up to 21770968) that are relatively prime to 21770968.
21770968 has 8 divisors, whose sum is 40820580
The reverse of 21770968 is 86907712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million seven hundred seventy thousand nine hundred sixty-eight
Scientific notation
2.1770968 × 10^7
Engineering notation
2.1770968 × 10^6
Prime Factorization
2 × 2 × 2 × 2721371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5442742
Product of the distinct prime numbers
The prime factorization of 21770968 is 2 × 2 × 2 × 2721371.
Since it has a total of 4 prime factors.
5 , 1 , 23 , 2 , 486 , 476 , 731 , 8739 , 99975 , 18124 , 42989 , 318281 , 1128179 , 4682973 , 99178569 , 17990527 , 139927012 , 446333227 , 292930855 , 4822780664
n×2
43541936
n×3
65312904
n×4
87083872
n×5
108854840
n÷2
10885484
n÷3
7256989.3333333
n÷3
5442742
n÷5
4354193.6
n2
473975047657024
n3
1.031889559534E+22
n4
2.2465234580148E+29
n5
4.8908990315689E+36
2 √n
4665.9369905733
3 √n
279.22818055853
4 √n
68.307664215469
5 √n
29.347799805199
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
-21770967
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 21770968 can be divided by 8 positive divisors.
The sum of these divisors (counting 21770968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000011001011011000
3
Ternary
1111222002011011
4
Quaternary
1103003023120
5
Quinary
21033132333
6
Senary
2054343304
8
Octal
123031330
10
Decimal
21770968
12
Duodecimal
735ab34
16
Hexadecimal
14c32d8
20
Vigesimal
6g1788
36
Base36
cyml4
md5
2f309f0f7a8d664879944c1f1874f0d7
sha1
28a29eaa3f2e5577f53bb780577fadd4ad357377
sha256
aa8df2cd0fa748d05079b2a9d79435b492aa092484a5571fc7f2325e6f5ca0dc
sha512
4613ad2e1524ee6aab0407758145991aa6894915a772c4a4c02bb43b0cb2b1208f2f771f21962f2b2e69e71b2b3cf6afc55568a273024684ff55c674fae11961
ripemd-160
d3768fdb8a60e08a3b75012a8d06868618eb745e
Diameter
43541936
Circumference
136791026.26068
Area
1.4890365277042E+15
Volume
4.3223688793972E+22
Surface area
5.9561461108167E+15
Circumference
136791026.26068
Perimeter
87083872
Area
473975047657024
Diagonal
30788798.211591
Surface area
2843850285942144
Volume
1.031889559534E+22
Space diagonal
37708422.705956
Perimeter
65312904
Area
2.0523721601546E+14
Altitude
18854211.352978
Surface area
2.0523721601546E+14
Volume
1.2160935083034E+21
Height
10262932.737197