20006887 is an odd 8-digits prime number following 20006886
and preceding 20006888 . In scientific notation, it is written as 2.0006887 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20006886 positive integers (up to 20006887) that are relatively prime to 20006887.
20006887 has 2 divisors, whose sum is 20006888
The reverse of 20006887 is 78860002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six thousand eight hundred eighty-seven
Scientific notation
2.0006887 × 10^7
Engineering notation
2.0006887 × 10^6
Prime Factorization
20006887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20006887
Product of the distinct prime numbers
The prime factorization of 20006887 is 20006887.
Since it has a total of 1 prime factors.
4 , 6 , 41 , 43 , 883 , 312 , 4816 , 9535 , 14250 , 39749 , 143753 , 848198 , 9749501 , 9871098 , 78679066 , 78059305 , 397614207 , 474774573 , 9381910516 , 8510432618
n×2
40013774
n×3
60020661
n×4
80027548
n×5
100034435
n÷2
10003443.5
n÷3
6668962.3333333
n÷3
5001721.75
n÷5
4001377.4
n2
400275527430769
n3
8.0082672461728E+21
n4
1.6022049785998E+29
n5
3.2055133957684E+36
2 √n
4472.9058787325
3 √n
271.47291507408
4 √n
66.879786772481
5 √n
28.855985019338
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20006888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003444
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.9059905167
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000344
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006887 can be divided by 2 positive divisors.
The sum of these divisors (counting 20006887) is 20006888, the average is 10003444.
Base
System
Value
2
Binary
1001100010100011111100111
3
Ternary
1101122110021211
4
Quaternary
1030110133213
5
Quinary
20110210022
6
Senary
1552452251
8
Octal
114243747
10
Decimal
20006887
12
Duodecimal
684a087
16
Hexadecimal
13147e7
20
Vigesimal
650h47
36
Base36
bwtev
md5
cb3871012a5ad0504c696df6df2ce777
sha1
e8d5cda60bb457b2fc10b9a9da63a03966fc9d3c
sha256
1a9f5eec6e3b8207aac4f83c5a218e5f27558f4fa3e3115beaede3a17c7afcfb
sha512
6750509e9214afc2a17a65050d5ba76398cd0c4ea7910ed6982a9a321a6e816187f30c7a8297434e67490a7983f38fe54eb2bbe25f145c5a6e64c75ce2a23e1b
ripemd-160
db3d1e0cd308836bda9147262f1c6bdebb386939
Diameter
40013774
Circumference
125706978.4408
Area
1.2575026563883E+15
Volume
3.354495139808E+22
Surface area
5.0300106255531E+15
Circumference
125706978.4408
Perimeter
80027548
Area
400275527430769
Diagonal
28294010.936266
Surface area
2401653164584614
Volume
8.0082672461728E+21
Space diagonal
34652944.785289
Perimeter
60020661
Area
1.7332438763413E+14
Altitude
17326472.392645
Surface area
1.7332438763413E+14
Volume
9.4378334588715E+20
Height
9431336.9787553