21352020 is an even 8-digits composite number following 21352019
and preceding 21352021 . In scientific notation, it is written as 2.1352020 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 5693856 positive integers (up to 21352020) that are relatively prime to 21352020.
21352020 has 24 divisors, whose sum is 59785824
The reverse of 21352020 is 02025312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million three hundred fifty-two thousand twenty
Scientific notation
2.1352020 × 10^7
Engineering notation
2.1352020 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 355867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10676010
Product of the distinct prime numbers
The prime factorization of 21352020 is 2 × 2 × 5 × 3 × 355867.
Since it has a total of 5 prime factors.
7 , 8 , 86 , 77 , 772 , 612 , 9952 , 9413 , 24552 , 69612 , 237646 , 267087 , 9610003 , 3347973 , 51244272 , 83252910 , 702881625 , 209580515 , 5794358477 , 8781544026
n×2
42704040
n×3
64056060
n×4
85408080
n×5
106760100
n÷2
10676010
n÷3
7117340
n÷3
5338005
n÷5
4270404
n2
455908758080400
n3
9.7345729207079E+21
n4
2.0785279569441E+29
n5
4.438077050723E+36
2 √n
4620.8246017351
3 √n
277.42546492646
4 √n
67.976647473489
5 √n
29.233969768616
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 355867 , 711734 , 1067601 , 1423468 , 1779335 , 2135202 , 3558670 , 4270404 , 5338005 , 7117340 , 10676010 , 21352020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21352019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21352020 can be divided by 24 positive divisors.
The sum of these divisors (counting 21352020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011100111001010100
3
Ternary
1111011210110120
4
Quaternary
1101130321110
5
Quinary
20431231040
6
Senary
2041351540
8
Octal
121347124
10
Decimal
21352020
12
Duodecimal
71985b0
16
Hexadecimal
145ce54
20
Vigesimal
6d9010
36
Base36
cpnbo
md5
fc66c41d5cfe733433c0402501e7d389
sha1
af668d0d4bf680e3ff34835f4be15a5a1c90cb55
sha256
bc3481357382afee61f168148eb51586c6c38d143958f3830b196c344d44b151
sha512
ee191c285fa69de10b0a2b04bddeaea36ddbec776a197adac24988da18497870ffef392104f82db80f245aadf97c01f8a7023f71346b11d9c8d0ff716734e61e
ripemd-160
ba87e5269cff3374c7278e3564f6885975bfb8a9
Diameter
42704040
Circumference
134158698.3426
Area
1.4322796050926E+15
Volume
4.077608369804E+22
Surface area
5.7291184203705E+15
Circumference
134158698.3426
Perimeter
85408080
Area
455908758080400
Diagonal
30196316.268062
Surface area
2735452548482400
Volume
9.7345729207079E+21
Space diagonal
36982783.484227
Perimeter
64056060
Area
1.9741428315272E+14
Altitude
18491391.742113
Surface area
1.9741428315272E+14
Volume
1.1472304206979E+21
Height
10065438.756021