20836490 is an even 8-digits composite number following 20836489
and preceding 20836491 . In scientific notation, it is written as 2.0836490 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8278800 positive integers (up to 20836490) that are relatively prime to 20836490.
20836490 has 16 divisors, whose sum is 37756800
The reverse of 20836490 is 09463802
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred thirty-six thousand four hundred ninety
Scientific notation
2.0836490 × 10^7
Engineering notation
2.0836490 × 10^6
Prime Factorization
2 × 5 × 151 × 13799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20836490
Product of the distinct prime numbers
The prime factorization of 20836490 is 2 × 5 × 151 × 13799.
Since it has a total of 4 prime factors.
5 , 10 , 19 , 13 , 510 , 752 , 675 , 1884 , 39670 , 21915 , 779857 , 991921 , 7952754 , 8832310 , 84113098 , 87709022 , 624777257 , 247723827 , 4520184826 , 8277659324
n×2
41672980
n×3
62509470
n×4
83345960
n×5
104182450
n÷2
10418245
n÷3
6945496.6666667
n÷3
5209122.5
n÷5
4167298
n2
434159315520100
n3
9.0463562362414E+21
n4
1.8849431125288E+29
n5
3.9275598314776E+36
2 √n
4564.7004282866
3 √n
275.17450081761
4 √n
67.562566768046
5 √n
29.091419463872
1 , 2 , 5 , 10 , 151 , 302 , 755 , 1510 , 13799 , 27598 , 68995 , 137990 , 2083649 , 4167298 , 10418245 , 20836490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20836489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20836490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20836490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011111000010001010
3
Ternary
1110012121021212
4
Quaternary
1033133002022
5
Quinary
20313231430
6
Senary
2022333122
8
Octal
117370212
10
Decimal
20836490
12
Duodecimal
6b8a1a2
16
Hexadecimal
13df08a
20
Vigesimal
6a4b4a
36
Base36
celje
md5
4697e8e8f068b492b31d49a494b62781
sha1
fe0fbd06ce359040852772ac403c9dcc627a8fdd
sha256
8fa4918f930389e255cbc6606555b10ae0c0143bec77ba02f01504512458b5fb
sha512
420b2a291d716aefa92dc6c3fe296739837f512832581a03f82f99ae1ca693e17231d7cb050ee7fb6d63f5cd3a541db0391a432ed5188f7effe3e7ae8bf24a2f
ripemd-160
fd631652637c9b0f2bf35f3a65ab9d61c099f1d2
Diameter
41672980
Circumference
130919527.82119
Area
1.3639517161255E+15
Volume
3.7893288391376E+22
Surface area
5.4558068645021E+15
Circumference
130919527.82119
Perimeter
83345960
Area
434159315520100
Diagonal
29467246.750251
Surface area
2604955893120600
Volume
9.0463562362414E+21
Space diagonal
36089859.331401
Perimeter
62509470
Area
1.8799649826504E+14
Altitude
18044929.6657
Surface area
1.8799649826504E+14
Volume
1.0661233066126E+21
Height
9822415.5834171