21103669 is an odd 8-digits composite number following 21103668
and preceding 21103670 . In scientific notation, it is written as 2.1103669 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20612844 positive integers (up to 21103669) that are relatively prime to 21103669.
21103669 has 4 divisors, whose sum is 21594496
The reverse of 21103669 is 96630112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred three thousand six hundred sixty-nine
Scientific notation
2.1103669 × 10^7
Engineering notation
2.1103669 × 10^6
Prime Factorization
43 × 490783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103669
Product of the distinct prime numbers
The prime factorization of 21103669 is 43 × 490783.
Since it has a total of 2 prime factors.
3 , 6 , 99 , 22 , 912 , 410 , 5580 , 5234 , 78283 , 95436 , 652709 , 504590 , 64928 , 6600538 , 26364734 , 7661856 , 721775955 , 97129699 , 1022828884 , 3415832480
n×2
42207338
n×3
63311007
n×4
84414676
n×5
105518345
n÷2
10551834.5
n÷3
7034556.3333333
n÷3
5275917.25
n÷5
4220733.8
n2
445364845261561
n3
9.3988322786362E+21
n4
1.9834984539485E+29
n5
4.1859094834142E+36
2 √n
4593.8729847483
3 √n
276.34566453987
4 √n
67.778115824713
5 √n
29.165645536841
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
-21103668
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 21103669 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000010000110101
3
Ternary
1110201011210101
4
Quaternary
1100200100311
5
Quinary
20400304134
6
Senary
2032154101
8
Octal
120402065
10
Decimal
21103669
12
Duodecimal
7098931
16
Hexadecimal
1420435
20
Vigesimal
6bhj39
36
Base36
ckbp1
md5
4611e91391be06b01bb343663becf1b3
sha1
6aed660868e394c58dbd852a90baf88eda170990
sha256
9fe0cab45755ac0b3cefb6dcd01aa57d044e89f5eff5f89203e84d1414fa7b03
sha512
39056af33341b5687bdd0503ecc8604de225e6d53f69f65e8ec2868bf3347435cfaf7aa1e1f537c090b8e8a7fe28454e96960f9679ea83ad131c06652bfd2fb3
ripemd-160
c8d023e3834c3425015c5782155a2fedd5f10281
Diameter
42207338
Circumference
132598262.98838
Area
1.3991549260409E+15
Volume
3.9369736585181E+22
Surface area
5.5966197041635E+15
Circumference
132598262.98838
Perimeter
84414676
Area
445364845261561
Diagonal
29845094.915633
Surface area
2672189071569366
Volume
9.3988322786362E+21
Space diagonal
36552626.934116
Perimeter
63311007
Area
1.9284863497452E+14
Altitude
18276313.467058
Surface area
1.9284863497452E+14
Volume
1.1076630065764E+21
Height
9948364.9718776