21697467 is an odd 8-digits composite number following 21697466
and preceding 21697468 . In scientific notation, it is written as 2.1697467 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13149960 positive integers (up to 21697467) that are relatively prime to 21697467.
21697467 has 8 divisors, whose sum is 31560000
The reverse of 21697467 is 76479612
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-seven thousand four hundred sixty-seven
Scientific notation
2.1697467 × 10^7
Engineering notation
2.1697467 × 10^6
Prime Factorization
3 × 11 × 657499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21697467
Product of the distinct prime numbers
The prime factorization of 21697467 is 3 × 11 × 657499.
Since it has a total of 3 prime factors.
5 , 9 , 53 , 94 , 535 , 108 , 8652 , 4438 , 17304 , 89445 , 414081 , 363008 , 435358 , 1848121 , 83848739 , 56842889 , 882877782 , 145574332 , 6384255341 , 8528681803
n×2
43394934
n×3
65092401
n×4
86789868
n×5
108487335
n÷2
10848733.5
n÷3
7232489
n÷3
5424366.75
n÷5
4339493.4
n2
470780074216089
n3
1.0214735124561E+22
n4
2.2163387827891E+29
n5
4.8088937600386E+36
2 √n
4658.0539928172
3 √n
278.91359202871
4 √n
68.249937676288
5 √n
29.327956759416
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
-21697466
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 21697467 can be divided by 8 positive divisors.
The sum of these divisors (counting 21697467) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110001001110111011
3
Ternary
1111211100022220
4
Quaternary
1102301032323
5
Quinary
21023304332
6
Senary
2053015123
8
Octal
122611673
10
Decimal
21697467
12
Duodecimal
73244a3
16
Hexadecimal
14b13bb
20
Vigesimal
6fc3d7
36
Base36
cx1vf
md5
b2649412b692cb1288ce80aaa0c8f2bd
sha1
d3ccda80d1ca89e47ca6d2efedf3df9b25a7e3e5
sha256
d1049ae95fa82e45462e4737fd34f67c56ac94ec95211c6f4ba98f1445041260
sha512
cc8abfc76b6d6149a63d16be118f1d1ec206cb1d475a68553f8bc2ea46a97a6494a84cb2cdd26be98688ae1da10c8e52f60db81ce88dd103f356cc1d0ae86434
ripemd-160
4e44f62a810721393b1873d2a5b30abff643d5d3
Diameter
43394934
Circumference
136329205.85741
Area
1.4789992226137E+15
Volume
4.2787382434249E+22
Surface area
5.9159968904549E+15
Circumference
136329205.85741
Perimeter
86789868
Area
470780074216089
Diagonal
30684852.100543
Surface area
2824680445296534
Volume
1.0214735124561E+22
Space diagonal
37581115.239549
Perimeter
65092401
Area
2.0385375193333E+14
Altitude
18790557.619775
Surface area
2.0385375193333E+14
Volume
1.2038180791003E+21
Height
10228284.033514