20123866 is an even 8-digits composite number following 20123865
and preceding 20123867 . In scientific notation, it is written as 2.0123866 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8413920 positive integers (up to 20123866) that are relatively prime to 20123866.
20123866 has 16 divisors, whose sum is 35340480
The reverse of 20123866 is 66832102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-three thousand eight hundred sixty-six
Scientific notation
2.0123866 × 10^7
Engineering notation
2.0123866 × 10^6
Prime Factorization
2 × 7 × 41 × 35059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123866
Product of the distinct prime numbers
The prime factorization of 20123866 is 2 × 7 × 41 × 35059.
Since it has a total of 4 prime factors.
2 , 10 , 25 , 26 , 510 , 317 , 606 , 6503 , 49954 , 95974 , 157315 , 618854 , 1466197 , 7479746 , 1152068 , 98722087 , 53342475 , 246692042 , 7562296403 , 9258487341
n×2
40247732
n×3
60371598
n×4
80495464
n×5
100619330
n÷2
10061933
n÷3
6707955.3333333
n÷3
5030966.5
n÷5
4024773.2
n2
404969982785956
n3
8.1495616676069E+21
n4
1.6400068695766E+29
n5
3.3003278482438E+36
2 √n
4485.9632187525
3 √n
272.0009821908
4 √n
66.977333619311
5 √n
28.889650198904
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 35059 , 70118 , 245413 , 490826 , 1437419 , 2874838 , 10061933 , 20123866
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
-20123865
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 20123866 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000011011010
3
Ternary
1101212101202101
4
Quaternary
1030301003122
5
Quinary
20122430431
6
Senary
1555154014
8
Octal
114610332
10
Decimal
20123866
12
Duodecimal
68a590a
16
Hexadecimal
13310da
20
Vigesimal
65f9d6
36
Base36
bzboa
md5
1d1fa2db532b51a12b42f4234bb393ab
sha1
0091edaa73a98c782ac21b32509a682bc940ec0f
sha256
05a1ae6cd73bebf5f7711c3f47da945bf9cabe9e6b012c2527c14e3e33970934
sha512
a854a5ec2afc771880119c1f0666980b0a113af783a5ecce4f68d9d5e25235a2bc3ebe0cc1085af42981e0a48694891ff96ecb6fc21b68545b3ebfbfb1d30653
ripemd-160
f44e0785a010733a3086d16d827703b8298f932c
Diameter
40247732
Circumference
126441979.17485
Area
1.2722507228447E+15
Volume
3.4136804086574E+22
Surface area
5.089002891379E+15
Circumference
126441979.17485
Perimeter
80495464
Area
404969982785956
Diagonal
28459444.224579
Surface area
2429819896715736
Volume
8.1495616676069E+21
Space diagonal
34855558.356708
Perimeter
60371598
Area
1.7535714643139E+14
Altitude
17427779.178354
Surface area
1.7535714643139E+14
Volume
9.604350531438E+20
Height
9486481.4081929