21003669 is an odd 8-digits composite number following 21003668
and preceding 21003670 . In scientific notation, it is written as 2.1003669 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13393512 positive integers (up to 21003669) that are relatively prime to 21003669.
21003669 has 8 divisors, whose sum is 28411040
The reverse of 21003669 is 96630012
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three thousand six hundred sixty-nine
Scientific notation
2.1003669 × 10^7
Engineering notation
2.1003669 × 10^6
Prime Factorization
3 × 69 × 101467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21003669
Product of the distinct prime numbers
The prime factorization of 21003669 is 3 × 69 × 101467.
Since it has a total of 3 prime factors.
7 , 6 , 66 , 70 , 539 , 196 , 4169 , 740 , 55776 , 48451 , 407836 , 642722 , 2967112 , 3749099 , 14537338 , 34922237 , 797325303 , 941168758 , 6550935021 , 4098703835
n×2
42007338
n×3
63011007
n×4
84014676
n×5
105018345
n÷2
10501834.5
n÷3
7001223
n÷3
5250917.25
n÷5
4200733.8
n2
441154111461561
n3
9.2658549351277E+21
n4
1.9461695005944E+29
n5
4.087670000838E+36
2 √n
4582.9759981916
3 √n
275.90848415136
4 √n
67.69768089227
5 √n
29.13795264236
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
-21003668
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 21003669 can be divided by 8 positive divisors.
The sum of these divisors (counting 21003669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111110110010101
3
Ternary
1110112002121200
4
Quaternary
1100013312111
5
Quinary
20334104134
6
Senary
2030103113
8
Octal
120076625
10
Decimal
21003669
12
Duodecimal
704aa99
16
Hexadecimal
1407d95
20
Vigesimal
6b5939
36
Base36
ci6j9
md5
b2a575ff7fc3eb0703038686c126318f
sha1
a2407d848c3a08f7058dad9f5680e52fb0772f85
sha256
ea70a08426ac041c594a7452e3aa07c8050cf1a3b081eecbdef12757edd371a6
sha512
e66a5da4e53b8916d6dc067e1ab45e460f533f130aff89cfca5d2020c078934f0ca71977cea67f96ef1331114e9d425f2272c717111fb8a2682248e462bd4cf5
ripemd-160
8c61b0de82055b746d0f3d1e4c5c11643aec0dba
Diameter
42007338
Circumference
131969944.45766
Area
1.3859265156686E+15
Volume
3.8812722391235E+22
Surface area
5.5437060626743E+15
Circumference
131969944.45766
Perimeter
84014676
Area
441154111461561
Diagonal
29703673.559395
Surface area
2646924668769366
Volume
9.2658549351277E+21
Space diagonal
36379421.853359
Perimeter
63011007
Area
1.9102533375483E+14
Altitude
18189710.92668
Surface area
1.9102533375483E+14
Volume
1.0919914763533E+21
Height
9901224.5197984