20051838 is an even 8-digits composite number following 20051837
and preceding 20051839 . In scientific notation, it is written as 2.0051838 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6683940 positive integers (up to 20051838) that are relatively prime to 20051838.
20051838 has 8 divisors, whose sum is 33419760
The reverse of 20051838 is 83815002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-one thousand eight hundred thirty-eight
Scientific notation
2.0051838 × 10^7
Engineering notation
2.0051838 × 10^6
Prime Factorization
2 × 9 × 1113991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20051838
Product of the distinct prime numbers
The prime factorization of 20051838 is 2 × 9 × 1113991.
Since it has a total of 3 prime factors.
8 , 10 , 55 , 84 , 302 , 948 , 7842 , 4149 , 44396 , 34133 , 59180 , 378159 , 1908699 , 8131639 , 62025128 , 48765231 , 320995991 , 453677955 , 7911616144 , 1338611042
n×2
40103676
n×3
60155514
n×4
80207352
n×5
100259190
n÷2
10025919
n÷3
6683946
n÷3
5012959.5
n÷5
4010367.6
n2
402076207178244
n3
8.0623669699926E+21
n4
1.6166527637884E+29
n5
3.2416859321738E+36
2 √n
4477.9278690037
3 √n
271.6760759702
4 √n
66.917321143361
5 √n
28.868939970594
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
-20051837
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 20051838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20051838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111011101111110
3
Ternary
1101201201221200
4
Quaternary
1030133131332
5
Quinary
20113124323
6
Senary
1553440330
8
Octal
114373576
10
Decimal
20051838
12
Duodecimal
68700a6
16
Hexadecimal
131f77e
20
Vigesimal
6569bi
36
Base36
bxs3i
md5
ba18f29756bf5435b1ef11ce336900cf
sha1
cb27982bd8e401a3a09986770b0036c74e245983
sha256
42f099e1d70e957cef01463ca3cf066ce0119a3d31a81f522a02baf69c620a2e
sha512
01846a5ec0709fb79afb5bbb0ef9d79620dfb84e1087d2c203746c98a0d8b54b5ee04ef9ff47cc08caeaa90486f671e95c66dc78e31998aad4027ad2b781f578
ripemd-160
aa8f2aca6f57cd76b58d696c6a6448e588495d3b
Diameter
40103676
Circumference
125989413.90355
Area
1.2631596586544E+15
Volume
3.3771563791298E+22
Surface area
5.0526386346177E+15
Circumference
125989413.90355
Perimeter
80207352
Area
402076207178244
Diagonal
28357581.250108
Surface area
2412457243069464
Volume
8.0623669699926E+21
Space diagonal
34730802.20114
Perimeter
60155514
Area
1.7410410483683E+14
Altitude
17365401.10057
Surface area
1.7410410483683E+14
Volume
9.501590594827E+20
Height
9452527.0833694