21003670 is an even 8-digits composite number following 21003669
and preceding 21003671 . In scientific notation, it is written as 2.1003670 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7907200 positive integers (up to 21003670) that are relatively prime to 21003670.
21003670 has 16 divisors, whose sum is 40030848
The reverse of 21003670 is 07630012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million three thousand six hundred seventy
Scientific notation
2.1003670 × 10^7
Engineering notation
2.1003670 × 10^6
Prime Factorization
2 × 5 × 17 × 123551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21003670
Product of the distinct prime numbers
The prime factorization of 21003670 is 2 × 5 × 17 × 123551.
Since it has a total of 4 prime factors.
8 , 9 , 14 , 51 , 945 , 789 , 4447 , 1439 , 45657 , 32068 , 762533 , 559046 , 6105358 , 7399712 , 30042477 , 54675394 , 586534795 , 128791313 , 8751575357 , 3771110646
n×2
42007340
n×3
63011010
n×4
84014680
n×5
105018350
n÷2
10501835
n÷3
7001223.3333333
n÷3
5250917.5
n÷5
4200734
n2
441154153468900
n3
9.2658562585901E+21
n4
1.9461698712286E+29
n5
4.0876709739228E+36
2 √n
4582.976107291
3 √n
275.90848853009
4 √n
67.697681698054
5 √n
29.137952919815
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 123551 , 247102 , 617755 , 1235510 , 2100367 , 4200734 , 10501835 , 21003670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21003669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21003670 can be divided by 16 positive divisors.
The sum of these divisors (counting 21003670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111110110010110
3
Ternary
1110112002121201
4
Quaternary
1100013312112
5
Quinary
20334104140
6
Senary
2030103114
8
Octal
120076626
10
Decimal
21003670
12
Duodecimal
704aa9a
16
Hexadecimal
1407d96
20
Vigesimal
6b593a
36
Base36
ci6ja
md5
0407eac24dbdd83d8c9bf3a0e9e38986
sha1
69a846f2d12946b08a34cd856a7c8bb4a3344742
sha256
2c3fbdcaa303f3ad85028c12ecf8947989d59e1e64559c5f32869b76f7eec5ff
sha512
1dce753af639b952b967e8b1886d44fb0e54b0131137cb74578518e2d6e233fdaf2eb66dcc1f07681625e31fb5cb31e509f41f98096be134f009adda0d674a26
ripemd-160
89564d404f449914c25303603458715556e7e88d
Diameter
42007340
Circumference
131969950.74085
Area
1.3859266476385E+15
Volume
3.8812727934941E+22
Surface area
5.5437065905541E+15
Circumference
131969950.74085
Perimeter
84014680
Area
441154153468900
Diagonal
29703674.973609
Surface area
2646924920813400
Volume
9.2658562585901E+21
Space diagonal
36379423.58541
Perimeter
63011010
Area
1.9102535194454E+14
Altitude
18189711.792705
Surface area
1.9102535194454E+14
Volume
1.0919916323248E+21
Height
9901224.991203