20621835 is an odd 8-digits composite number following 20621834
and preceding 20621836 . In scientific notation, it is written as 2.0621835 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10152000 positive integers (up to 20621835) that are relatively prime to 20621835.
20621835 has 8 divisors, whose sum is 22702288
The reverse of 20621835 is 53812602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred twenty-one thousand eight hundred thirty-five
Scientific notation
2.0621835 × 10^7
Engineering notation
2.0621835 × 10^6
Prime Factorization
45 × 13 × 35251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20621835
Product of the distinct prime numbers
The prime factorization of 20621835 is 45 × 13 × 35251.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 43 , 893 , 305 , 3021 , 8516 , 9036 , 35050 , 760389 , 672969 , 8453450 , 3860829 , 46675714 , 22910961 , 75786106 , 281995201 , 6271104530 , 7112874645
n×2
41243670
n×3
61865505
n×4
82487340
n×5
103109175
n÷2
10310917.5
n÷3
6873945
n÷3
5155458.75
n÷5
4124367
n2
425260078767225
n3
8.7696431764247E+21
n4
1.8084613459311E+29
n5
3.7293791479668E+36
2 √n
4541.1270627455
3 √n
274.22629909575
4 √n
67.38788513335
5 √n
29.031231674283
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
-20621834
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 20621835 can be divided by 8 positive divisors.
The sum of these divisors (counting 20621835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101010101000001011
3
Ternary
1102210200211200
4
Quaternary
1032222220023
5
Quinary
20234344320
6
Senary
2013555243
8
Octal
116525013
10
Decimal
20621835
12
Duodecimal
6aa5b23
16
Hexadecimal
13aaa0b
20
Vigesimal
68hebf
36
Base36
c9zwr
md5
2c6aa80162df7225cbcbb1319fae88b6
sha1
730c1bd698a59d9b39ac1b82e697bfe8b589be91
sha256
e29d22dd32ca55ded7b9945c2a723a196993f2ae40fb8673264b993f92ca6bf6
sha512
d95668f1037c806289b6e08555a895bd28e7069a4e117833a303784832c0991c2a3e49532428097790af7c5c4fe72f6d9578b6fea49eaad86acd52e514c3eeb3
ripemd-160
aa804a69913adc17dac58f5a27c60de5ea58b3b1
Diameter
41243670
Circumference
129570810.67908
Area
1.3359939393201E+15
Volume
3.673419543688E+22
Surface area
5.3439757572805E+15
Circumference
129570810.67908
Perimeter
82487340
Area
425260078767225
Diagonal
29163678.73802
Surface area
2551560472603350
Volume
8.7696431764247E+21
Space diagonal
35718065.965302
Perimeter
61865505
Area
1.8414301571389E+14
Altitude
17859032.982651
Surface area
1.8414301571389E+14
Volume
1.0335123597727E+21
Height
9721226.2460067