20859931 is an odd 8-digits composite number following 20859930
and preceding 20859932 . In scientific notation, it is written as 2.0859931 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20187000 positive integers (up to 20859931) that are relatively prime to 20859931.
20859931 has 4 divisors, whose sum is 21532864
The reverse of 20859931 is 13995802
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-nine thousand nine hundred thirty-one
Scientific notation
2.0859931 × 10^7
Engineering notation
2.0859931 × 10^6
Prime Factorization
31 × 672901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20859931
Product of the distinct prime numbers
The prime factorization of 20859931 is 31 × 672901.
Since it has a total of 2 prime factors.
5 , 1 , 63 , 50 , 638 , 821 , 9744 , 4546 , 85007 , 16557 , 380679 , 468490 , 8579018 , 3688301 , 18712480 , 49529548 , 443603358 , 678405252 , 7738456186 , 8216646485
n×2
41719862
n×3
62579793
n×4
83439724
n×5
104299655
n÷2
10429965.5
n÷3
6953310.3333333
n÷3
5214982.75
n÷5
4171986.2
n2
435136721324761
n3
9.0769219824007E+21
n4
1.8934396624526E+29
n5
3.9497020711425E+36
2 √n
4567.267344923
3 √n
275.27765235773
4 √n
67.581560687239
5 √n
29.097962075434
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
-20859930
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 20859931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20859931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100100110000011011
3
Ternary
1110020210110001
4
Quaternary
1033210300123
5
Quinary
20320004211
6
Senary
2023033431
8
Octal
117446033
10
Decimal
20859931
12
Duodecimal
6b9b877
16
Hexadecimal
13e4c1b
20
Vigesimal
6a79gb
36
Base36
cf3mj
md5
63c0c4be7301b2dbcbc4aaba888c5f12
sha1
9f3870c39737902e612ac092420a47562bd6fa0a
sha256
c831c43858f7ea1999ae691e19db4357826dcf0e41a40367a3729e435645f63c
sha512
88cab76b25767ced87aec5ede79d99c894ffb4c5ae5c944c7150d9cdf6929559f8aaa257a752d25dc72dd81e3dfda7f59b909675fd156188cc051d16d56c07b5
ripemd-160
c1f9d710f2baa388e541758faf379e5c41851a67
Diameter
41719862
Circumference
131066811.96798
Area
1.367022327021E+15
Volume
3.802132188949E+22
Surface area
5.4680893080841E+15
Circumference
131066811.96798
Perimeter
83439724
Area
435136721324761
Diagonal
29500397.330367
Surface area
2610820327948566
Volume
9.0769219824007E+21
Space diagonal
36130460.334381
Perimeter
62579793
Area
1.8841972739336E+14
Altitude
18065230.167191
Surface area
1.8841972739336E+14
Volume
1.0697255143428E+21
Height
9833465.776789