20189879 is an odd 8-digits prime number following 20189878
and preceding 20189880 . In scientific notation, it is written as 2.0189879 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 20189878 positive integers (up to 20189879) that are relatively prime to 20189879.
20189879 has 2 divisors, whose sum is 20189880
The reverse of 20189879 is 97898102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million one hundred eighty-nine thousand eight hundred seventy-nine
Scientific notation
2.0189879 × 10^7
Engineering notation
2.0189879 × 10^6
Prime Factorization
20189879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189879
Product of the distinct prime numbers
The prime factorization of 20189879 is 20189879.
Since it has a total of 1 prime factors.
5 , 5 , 96 , 76 , 972 , 320 , 9693 , 4438 , 2292 , 74370 , 523305 , 753309 , 4977692 , 8385378 , 99863122 , 26366337 , 428400058 , 569417386 , 5743181096 , 4055643463
n×2
40379758
n×3
60569637
n×4
80759516
n×5
100949395
n÷2
10094939.5
n÷3
6729959.6666667
n÷3
5047469.75
n÷5
4037975.8
n2
407631214034641
n3
8.2300248879825E+21
n4
1.6616320665536E+29
n5
3.3548150366236E+36
2 √n
4493.3149233055
3 √n
272.298075587
4 √n
67.032193185853
5 √n
28.908578917992
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094940
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.3150345819
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009405
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189879 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189879) is 20189880, the average is 10094940.
Base
System
Value
2
Binary
1001101000001001010110111
3
Ternary
1101222202022022
4
Quaternary
1031001022313
5
Quinary
20132034004
6
Senary
2000423355
8
Octal
115011267
10
Decimal
20189879
12
Duodecimal
6917b5b
16
Hexadecimal
13412b7
20
Vigesimal
663edj
36
Base36
c0qlz
md5
c90023ac8485d0a23b517ed21cd086fd
sha1
3464a673fe6c087f0223741fe43ad5e9918ff6b6
sha256
be67e34f25f4266605b01414a9553efe407e0920a9eafee46880f3b9f84ab227
sha512
9b4403114a157d1b57fbcd83355e69f274120720afe879e847f15a11e3ad42505870f11b7e713f610372056ae0d64d85eb92e1bd63454ee7ff6d67ef94ee8a6e
ripemd-160
08a9b5065254de31d49e43f6133702fd38f31263
Diameter
40379758
Circumference
126856751.08653
Area
1.2806112273851E+15
Volume
3.4473847635929E+22
Surface area
5.1224449095405E+15
Circumference
126856751.08653
Perimeter
80759516
Area
407631214034641
Diagonal
28552800.704472
Surface area
2445787284207846
Volume
8.2300248879825E+21
Space diagonal
34969896.226668
Perimeter
60569637
Area
1.7650949336475E+14
Altitude
17484948.113334
Surface area
1.7650949336475E+14
Volume
9.6991773460441E+20
Height
9517600.2348239