20081863 is an odd 8-digits prime number following 20081862
and preceding 20081864 . In scientific notation, it is written as 2.0081863 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20081862 positive integers (up to 20081863) that are relatively prime to 20081863.
20081863 has 2 divisors, whose sum is 20081864
The reverse of 20081863 is 36818002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-one thousand eight hundred sixty-three
Scientific notation
2.0081863 × 10^7
Engineering notation
2.0081863 × 10^6
Prime Factorization
20081863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081863
Product of the distinct prime numbers
The prime factorization of 20081863 is 20081863.
Since it has a total of 1 prime factors.
8 , 5 , 46 , 96 , 739 , 395 , 1157 , 2657 , 16815 , 69688 , 624882 , 829142 , 7421714 , 959206 , 57471557 , 84345288 , 541978436 , 257485093 , 1962555544 , 9036192727
n×2
40163726
n×3
60245589
n×4
80327452
n×5
100409315
n÷2
10040931.5
n÷3
6693954.3333333
n÷3
5020465.75
n÷5
4016372.6
n2
403281221550769
n3
8.0986382416552E+21
n4
1.6263574365548E+29
n5
3.2660287229925E+36
2 √n
4481.2791700585
3 √n
271.81160812077
4 √n
66.942357069784
5 √n
28.877580288023
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040932
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2792816338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081863 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081863) is 20081864, the average is 10040932.
Base
System
Value
2
Binary
1001100100110110011000111
3
Ternary
1101210021010201
4
Quaternary
1030212303013
5
Quinary
20120104423
6
Senary
1554231331
8
Octal
114466307
10
Decimal
20081863
12
Duodecimal
6885547
16
Hexadecimal
1326cc7
20
Vigesimal
65a4d3
36
Base36
byf9j
md5
d3cd411ada038d56c58c42ba4c78e1af
sha1
aacf3f5503167489c3e0e33b500658bc4309d2a6
sha256
cbaeeff66979d036b1b93e7ebbfef67fa1111b75c4553e524df83eeb64ba9530
sha512
871743ce530c06861cf003daea2c954c8b3f7d8bb94b89074e0718cf098b2ec31d7f272f9bd30685fbd8d6e28672b2f90103fab332bfe166609a5c7eaca068ef
ripemd-160
4d0dcd11f4ff87e86b90eb87618d558c97458bba
Diameter
40163726
Circumference
126178066.54239
Area
1.2669453229546E+15
Volume
3.3923496538754E+22
Surface area
5.0677812918185E+15
Circumference
126178066.54239
Perimeter
80327452
Area
403281221550769
Diagonal
28400043.012318
Surface area
2419687329304614
Volume
8.0986382416552E+21
Space diagonal
34782807.026638
Perimeter
60245589
Area
1.7462589136609E+14
Altitude
17391403.513319
Surface area
1.7462589136609E+14
Volume
9.5443366984185E+20
Height
9466681.0041062