20005399 is an odd 8-digits composite number following 20005398
and preceding 20005400 . In scientific notation, it is written as 2.0005399 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19994040 positive integers (up to 20005399) that are relatively prime to 20005399.
20005399 has 4 divisors, whose sum is 20016760
The reverse of 20005399 is 99350002
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five thousand three hundred ninety-nine
Scientific notation
2.0005399 × 10^7
Engineering notation
2.0005399 × 10^6
Prime Factorization
2179 × 9181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005399
Product of the distinct prime numbers
The prime factorization of 20005399 is 2179 × 9181.
Since it has a total of 2 prime factors.
6 , 6 , 47 , 10 , 619 , 384 , 5621 , 3909 , 2952 , 65783 , 492884 , 939138 , 9115174 , 1611189 , 59679432 , 70927895 , 863982789 , 917853631 , 351247905 , 6679008404
n×2
40010798
n×3
60016197
n×4
80021596
n×5
100026995
n÷2
10002699.5
n÷3
6668466.3333333
n÷3
5001349.75
n÷5
4001079.8
n2
400215989149201
n3
8.0064805491094E+21
n4
1.6017283797067E+29
n5
3.2043215325657E+36
2 √n
4472.7395408184
3 √n
271.46618469648
4 √n
66.878543201974
5 √n
28.855555777316
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
-20005398
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 20005399 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005399) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100001000010111
3
Ternary
1101122101020201
4
Quaternary
1030110020113
5
Quinary
20110133044
6
Senary
1552441331
8
Octal
114241027
10
Decimal
20005399
12
Duodecimal
6849247
16
Hexadecimal
1314217
20
Vigesimal
650d9j
36
Base36
bws9j
md5
6f8edc6bf9e437ce111b6197b20bf160
sha1
f5d68b87c39e236d2bc1432c7651b8aa7b62febd
sha256
f00639b9564140aa4e19992f9f06030b6abfde2cc04f3982d06baf9196ae76ad
sha512
94df2c493d10089c68585a39eb82df26ad4e837d09c993c179aef7ac652e7874b334851681c259aa0c743a5d544eff64e162d352098e047581315db070d5b0e4
ripemd-160
74f2039399825b7b6383577c6be14ff628208a28
Diameter
40010798
Circumference
125697629.06107
Area
1.2573156113603E+15
Volume
3.3537467298922E+22
Surface area
5.0292624454412E+15
Circumference
125697629.06107
Perimeter
80021596
Area
400215989149201
Diagonal
28291906.586485
Surface area
2401295934895206
Volume
8.0064805491094E+21
Space diagonal
34650367.493688
Perimeter
60016197
Area
1.7329860680196E+14
Altitude
17325183.746844
Surface area
1.7329860680196E+14
Volume
9.4357278161891E+20
Height
9430635.5288284