20355838 is an even 8-digits composite number following 20355837
and preceding 20355839 . In scientific notation, it is written as 2.0355838 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 10010880 positive integers (up to 20355838) that are relatively prime to 20355838.
20355838 has 16 divisors, whose sum is 31039344
The reverse of 20355838 is 83855302
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred fifty-five thousand eight hundred thirty-eight
Scientific notation
2.0355838 × 10^7
Engineering notation
2.0355838 × 10^6
Prime Factorization
2 × 97 × 331 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20355838
Product of the distinct prime numbers
The prime factorization of 20355838 is 2 × 97 × 331 × 317.
Since it has a total of 4 prime factors.
9 , 1 , 55 , 36 , 455 , 329 , 6411 , 5961 , 37309 , 79912 , 436957 , 475426 , 8315918 , 7554997 , 42707795 , 61629987 , 288355437 , 832495001 , 349933478 , 946281834
n×2
40711676
n×3
61067514
n×4
81423352
n×5
101779190
n÷2
10177919
n÷3
6785279.3333333
n÷3
5088959.5
n÷5
4071167.6
n2
414360140682244
n3
8.434647897385E+21
n4
1.7169432618621E+29
n5
3.4949818893656E+36
2 √n
4511.7444519831
3 √n
273.04212922176
4 √n
67.169520260183
5 √n
28.955948609882
1 , 2 , 97 , 194 , 317 , 331 , 634 , 662 , 30749 , 32107 , 61498 , 64214 , 104927 , 209854 , 10177919 , 20355838
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
-20355837
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 20355838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20355838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101001101011111110
3
Ternary
1102022011221221
4
Quaternary
1031221223332
5
Quinary
20202341323
6
Senary
2004143554
8
Octal
115515376
10
Decimal
20355838
12
Duodecimal
6997bba
16
Hexadecimal
1369afe
20
Vigesimal
6749bi
36
Base36
c4any
md5
0afbe934950c776a84c13d2204ab3c00
sha1
365692f4fb5e895cd66721547431d1e21fad9c6b
sha256
b3598dfbb8c56c0e802697bfde8cb8e8a274ecda6d0123b6bd18dd307f503037
sha512
963dbee18c041ea60f801622074e3a6c617a7a9fa33447f633adeda5b48b5cd2b36c8d90594dd9c2843e5562750fbd271181db032e9484701d4019bb52f7d734
ripemd-160
81cf6c70a0f3cc180863cb1cac3465e08d37c177
Diameter
40711676
Circumference
127899502.23693
Area
1.3017507739078E+15
Volume
3.5330970493388E+22
Surface area
5.2070030956311E+15
Circumference
127899502.23693
Perimeter
81423352
Area
414360140682244
Diagonal
28787502.17307
Surface area
2486160844093464
Volume
8.434647897385E+21
Space diagonal
35257345.646641
Perimeter
61067514
Area
1.7942320407326E+14
Altitude
17628672.823321
Surface area
1.7942320407326E+14
Volume
9.9403278752696E+20
Height
9595834.0576899