20137820 is an even 8-digits composite number following 20137819
and preceding 20137821 . In scientific notation, it is written as 2.0137820 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8055120 positive integers (up to 20137820) that are relatively prime to 20137820.
20137820 has 12 divisors, whose sum is 42289464
The reverse of 20137820 is 02873102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-seven thousand eight hundred twenty
Scientific notation
2.0137820 × 10^7
Engineering notation
2.0137820 × 10^6
Prime Factorization
2 × 2 × 5 × 1006891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10068910
Product of the distinct prime numbers
The prime factorization of 20137820 is 2 × 2 × 5 × 1006891.
Since it has a total of 4 prime factors.
10 , 8 , 21 , 93 , 258 , 902 , 5761 , 9779 , 72840 , 50568 , 522574 , 850553 , 6187321 , 4700884 , 51166557 , 77138581 , 164055519 , 940242246 , 5819813008 , 1931828968
n×2
40275640
n×3
60413460
n×4
80551280
n×5
100689100
n÷2
10068910
n÷3
6712606.6666667
n÷3
5034455
n÷5
4027564
n2
405531794352400
n3
8.1665262789456E+21
n4
1.6445603623068E+29
n5
3.3117860555269E+36
2 √n
4487.5182450883
3 √n
272.06383666037
4 √n
66.988941214862
5 √n
28.893655536779
1 , 2 , 4 , 5 , 10 , 20 , 1006891 , 2013782 , 4027564 , 5034455 , 10068910 , 20137820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137820 can be divided by 12 positive divisors.
The sum of these divisors (counting 20137820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100011101011100
3
Ternary
1101220002220012
4
Quaternary
1030310131130
5
Quinary
20123402240
6
Senary
1555342352
8
Octal
114643534
10
Decimal
20137820
12
Duodecimal
68b19b8
16
Hexadecimal
133475c
20
Vigesimal
65h4b0
36
Base36
bzmfw
md5
4b3f4c5765571cd4136a48db483f3178
sha1
9ea30e4dec7148216ba116769f180d413ad075e0
sha256
d96bf7613c29e26374ab8f073e346f1a132479c1003ce3b2cc8c924320fe7d14
sha512
a60153e381582c3110a72fa698078e8f78348c4a7ad17d4522f615e06561575b76e3a78e8a411a4ac6c6f42823afac6d2830f16fcb34b72481ca9bb7b5c19829
ripemd-160
f9c5abc79abc56afacb95a6829151bb3864450d0
Diameter
40275640
Circumference
126529654.74263
Area
1.2740157059346E+15
Volume
3.4207865284378E+22
Surface area
5.0960628237383E+15
Circumference
126529654.74263
Perimeter
80551280
Area
405531794352400
Diagonal
28479178.160628
Surface area
2433190766114400
Volume
8.1665262789456E+21
Space diagonal
34879727.393677
Perimeter
60413460
Area
1.7560041797573E+14
Altitude
17439863.696838
Surface area
1.7560041797573E+14
Volume
9.6243435176344E+20
Height
9493059.3868761