21583668 is an even 8-digits composite number following 21583667
and preceding 21583669 . In scientific notation, it is written as 2.1583668 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 7194552 positive integers (up to 21583668) that are relatively prime to 21583668.
21583668 has 12 divisors, whose sum is 50361920
The reverse of 21583668 is 86638512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million five hundred eighty-three thousand six hundred sixty-eight
Scientific notation
2.1583668 × 10^7
Engineering notation
2.1583668 × 10^6
Prime Factorization
2 × 2 × 3 × 1798639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10791834
Product of the distinct prime numbers
The prime factorization of 21583668 is 2 × 2 × 3 × 1798639.
Since it has a total of 4 prime factors.
9 , 4 , 39 , 88 , 999 , 289 , 8979 , 3616 , 15966 , 66729 , 668202 , 83143 , 491816 , 2280899 , 76620517 , 89777515 , 672404217 , 859748208 , 4153076306 , 841378368
n×2
43167336
n×3
64751004
n×4
86334672
n×5
107918340
n÷2
10791834
n÷3
7194556
n÷3
5395917
n÷5
4316733.6
n2
465854724334224
n3
1.0054853706261E+22
n4
2.1702062418452E+29
n5
4.6841011015514E+36
2 √n
4645.8226397485
3 √n
278.42512118076
4 √n
68.160271711229
5 √n
29.297128127986
1 , 2 , 3 , 4 , 6 , 12 , 1798639 , 3597278 , 5395917 , 7194556 , 10791834 , 21583668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21583667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21583668 can be divided by 12 positive divisors.
The sum of these divisors (counting 21583668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010010101011100110100
3
Ternary
1111121120020010
4
Quaternary
1102111130310
5
Quinary
21011134133
6
Senary
2050340220
8
Octal
122253464
10
Decimal
21583668
12
Duodecimal
728a670
16
Hexadecimal
1495734
20
Vigesimal
6ehj38
36
Base36
cum2c
md5
da8c94744d18354983258f1460bd7b3c
sha1
481b8426a581a6646d3c7dce8d715a4624d2ebee
sha256
c69a763e092161db6b1967d81a7b0f29147bba13dc8293319d8e681ae6b2983c
sha512
2f3f921dd5e6ad331ff2b98ef45819c427eb5ad25a62a2d5d636801970c908c2e1f2cd12fbc963d0194f81610c9e44adc1c91672bf0cf1ee1ed33098d8add26a
ripemd-160
69c69c75fcd4c034e12a2ef6ff0eed1cecdb013c
Diameter
43167336
Circumference
135614185.65264
Area
1.4635257796085E+15
Volume
4.2117672715348E+22
Surface area
5.854103118434E+15
Circumference
135614185.65264
Perimeter
86334672
Area
465854724334224
Diagonal
30523916.011358
Surface area
2795128346005344
Volume
1.0054853706261E+22
Space diagonal
37384009.589699
Perimeter
64751004
Area
2.0172101287322E+14
Altitude
18692004.794849
Surface area
2.0172101287322E+14
Volume
1.184975873256E+21
Height
10174638.670453