20008895 is an odd 8-digits composite number following 20008894
and preceding 20008896 . In scientific notation, it is written as 2.0008895 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16007112 positive integers (up to 20008895) that are relatively prime to 20008895.
20008895 has 4 divisors, whose sum is 24010680
The reverse of 20008895 is 59880002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight thousand eight hundred ninety-five
Scientific notation
2.0008895 × 10^7
Engineering notation
2.0008895 × 10^6
Prime Factorization
5 × 4001779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008895
Product of the distinct prime numbers
The prime factorization of 20008895 is 5 × 4001779.
Since it has a total of 2 prime factors.
4 , 5 , 68 , 2 , 700 , 385 , 809 , 4683 , 25653 , 70790 , 822164 , 49948 , 6746318 , 2078705 , 24864268 , 23362293 , 114538727 , 288529866 , 5591402897 , 4180943662
n×2
40017790
n×3
60026685
n×4
80035580
n×5
100044475
n÷2
10004447.5
n÷3
6669631.6666667
n÷3
5002223.75
n÷5
4001779
n2
400355879121025
n3
8.0106787479653E+21
n4
1.6028482994677E+29
n5
3.2071223324978E+36
2 √n
4473.1303356822
3 √n
271.48199693637
4 √n
66.881464814118
5 √n
28.856564224807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008895 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008895) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100111110111111
3
Ternary
1101122120001012
4
Quaternary
1030110332333
5
Quinary
20110241040
6
Senary
1552505435
8
Octal
114247677
10
Decimal
20008895
12
Duodecimal
684b27b
16
Hexadecimal
1314fbf
20
Vigesimal
65124f
36
Base36
bwuyn
md5
1c1a0f1697e5fcdbc93eede2561e2787
sha1
6cd60221c73c4681e2ba3bc67ad7fddc41dba9bc
sha256
cfcd993560858ccbdf9ce7349101bf15837cbd71add584d5f78f2ca8338f12d5
sha512
5947bf866e0bdc912bbb4d38e3c004f282397c2173ff3d8b8c9bbbaf893fccebfe3cb7f2583af1b36db3b26fc835a2516b2718e1224a993190638acab5f1b469
ripemd-160
8d7cd114b31753afaf6ba68abd1b137fd44b52d8
Diameter
40017790
Circumference
125719595.0769
Area
1.2577550886681E+15
Volume
3.3555052673167E+22
Surface area
5.0310203546724E+15
Circumference
125719595.0769
Perimeter
80035580
Area
400355879121025
Diagonal
28296850.677099
Surface area
2402135274726150
Volume
8.0106787479653E+21
Space diagonal
34656422.743311
Perimeter
60026685
Area
1.7335918093663E+14
Altitude
17328211.371655
Surface area
1.7335918093663E+14
Volume
9.4406754409887E+20
Height
9432283.5590331