20086890 is an even 8-digits composite number following 20086889
and preceding 20086891 . In scientific notation, it is written as 2.0086890 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5316864 positive integers (up to 20086890) that are relatively prime to 20086890.
20086890 has 32 divisors, whose sum is 48565440
The reverse of 20086890 is 09868002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-six thousand eight hundred ninety
Scientific notation
2.0086890 × 10^7
Engineering notation
2.0086890 × 10^6
Prime Factorization
2 × 5 × 3 × 139 × 4817
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20086890
Product of the distinct prime numbers
The prime factorization of 20086890 is 2 × 5 × 3 × 139 × 4817.
Since it has a total of 5 prime factors.
2 , 7 , 44 , 33 , 968 , 396 , 9448 , 7385 , 95915 , 97466 , 697525 , 667238 , 4944505 , 7127048 , 56493256 , 27701446 , 531695572 , 932468520 , 1394489582 , 6483482479
n×2
40173780
n×3
60260670
n×4
80347560
n×5
100434450
n÷2
10043445
n÷3
6695630
n÷3
5021722.5
n÷5
4017378
n2
403483149872100
n3
8.1047216483344E+21
n4
1.6279865223071E+29
n5
3.2701186195066E+36
2 √n
4481.8400239187
3 √n
271.83428667663
4 √n
66.946546019334
5 √n
28.879025901537
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 139 , 278 , 417 , 695 , 834 , 1390 , 2085 , 4170 , 4817 , 9634 , 14451 , 24085 , 28902 , 48170 , 72255 , 144510 , 669563 , 1339126 , 2008689 , 3347815 , 4017378 , 6695630 , 10043445 , 20086890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20086889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20086890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101000000001101010
3
Ternary
1101210112000220
4
Quaternary
1030220001222
5
Quinary
20120240030
6
Senary
1554310510
8
Octal
114500152
10
Decimal
20086890
12
Duodecimal
6888436
16
Hexadecimal
132806a
20
Vigesimal
65ah4a
36
Base36
byj56
md5
a3eba7a3ac245c2154f00cdc06638155
sha1
16bb7b88ea649a3e30b2e1fc6e7dee762520aac7
sha256
0e5a0cc54563d25008eeda0327e1ae7b73e075fd289b3bb04347843f8ce4b6ef
sha512
1494207685183cf0e7ee25c5c243f432e37b06423b8db21f2e6e216f5d1725980bb845bca2e6dcce8c7e404c6daf426d3b2c5651cc34baf893f1d47a87af35ac
ripemd-160
5acd9eda04bae036c87184f5116c81fef29a2d9c
Diameter
40173780
Circumference
126209652.11493
Area
1.2675796994855E+15
Volume
3.3948978653063E+22
Surface area
5.0703187979418E+15
Circumference
126209652.11493
Perimeter
80347560
Area
403483149872100
Diagonal
28407152.263897
Surface area
2420898899232600
Volume
8.1047216483344E+21
Space diagonal
34791514.046047
Perimeter
60260670
Area
1.747133288941E+14
Altitude
17395757.023024
Surface area
1.747133288941E+14
Volume
9.5515060619444E+20
Height
9469050.7546322