21203670 is an even 8-digits composite number following 21203669
and preceding 21203671 . In scientific notation, it is written as 2.1203670 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5640192 positive integers (up to 21203670) that are relatively prime to 21203670.
21203670 has 32 divisors, whose sum is 51016032
The reverse of 21203670 is 07630212
Previous prime number is 1153
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred three thousand six hundred seventy
Scientific notation
2.1203670 × 10^7
Engineering notation
2.1203670 × 10^6
Prime Factorization
2 × 3 × 5 × 1153 × 613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21203670
Product of the distinct prime numbers
The prime factorization of 21203670 is 2 × 3 × 5 × 1153 × 613.
Since it has a total of 5 prime factors.
5 , 1 , 34 , 49 , 908 , 472 , 3099 , 4064 , 62334 , 59942 , 654316 , 636606 , 742203 , 3285475 , 48290555 , 355762 , 841335062 , 747343558 , 802900565 , 2941336066
n×2
42407340
n×3
63611010
n×4
84814680
n×5
106018350
n÷2
10601835
n÷3
7067890
n÷3
5300917.5
n÷5
4240734
n2
449595621468900
n3
9.5330771910715E+21
n4
2.0213622284401E+29
n5
4.2860297642308E+36
2 √n
4604.7442925748
3 √n
276.78147039526
4 √n
67.858266206666
5 √n
29.193233926359
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 613 , 1153 , 1226 , 1839 , 2306 , 3065 , 3459 , 3678 , 5765 , 6130 , 6918 , 9195 , 11530 , 17295 , 18390 , 34590 , 706789 , 1413578 , 2120367 , 3533945 , 4240734 , 7067890 , 10601835 , 21203670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21203669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21203670 can be divided by 32 positive divisors.
The sum of these divisors (counting 21203670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111000101011010110
3
Ternary
1110220020222010
4
Quaternary
1100320223112
5
Quinary
20412004140
6
Senary
2034245050
8
Octal
120705326
10
Decimal
21203670
12
Duodecimal
7126786
16
Hexadecimal
1438ad6
20
Vigesimal
6ca93a
36
Base36
cmguu
md5
81344dbc5b1a1123a8fdf3e32e61ef8c
sha1
1efc3cf926f60e5e0e4dddc563e77abd4ee7a867
sha256
2c404320041cb060304e56d2a4d7f23748cb9a505f12629421164aae59bf6e3f
sha512
de05594d579ac8f0781c9140ada3ce51437531e24ccd3a327b9af138a5502ea6aa7a8c75f979c76cf33bea0143fa9c199dd608d483b08f1be4f95f6f9094beff
ripemd-160
2ebeeb97269408e96367d73c39211f619cf6e802
Diameter
42407340
Circumference
133226587.80228
Area
1.4124463014928E+15
Volume
3.9932060359433E+22
Surface area
5.6497852059713E+15
Circumference
133226587.80228
Perimeter
84814680
Area
449595621468900
Diagonal
29986517.686084
Surface area
2697573728813400
Volume
9.5330771910715E+21
Space diagonal
36725833.746924
Perimeter
63611010
Area
1.9468061481116E+14
Altitude
18362916.873462
Surface area
1.9468061481116E+14
Volume
1.1234839212302E+21
Height
9995505.8953612