20104642 is an even 8-digits composite number following 20104641
and preceding 20104643 . In scientific notation, it is written as 2.0104642 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9434880 positive integers (up to 20104642) that are relatively prime to 20104642.
20104642 has 16 divisors, whose sum is 32019192
The reverse of 20104642 is 24640102
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred four thousand six hundred forty-two
Scientific notation
2.0104642 × 10^7
Engineering notation
2.0104642 × 10^6
Prime Factorization
2 × 17 × 541 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20104642
Product of the distinct prime numbers
The prime factorization of 20104642 is 2 × 17 × 541 × 1093.
Since it has a total of 4 prime factors.
5 , 10 , 79 , 19 , 372 , 636 , 4611 , 8660 , 33306 , 48218 , 940444 , 340142 , 5304716 , 5191991 , 15680470 , 37366821 , 650290354 , 881058433 , 8291734145 , 8778558871
n×2
40209284
n×3
60313926
n×4
80418568
n×5
100523210
n÷2
10052321
n÷3
6701547.3333333
n÷3
5026160.5
n÷5
4020928.4
n2
404196629948164
n3
8.1262285427143E+21
n4
1.6337491566145E+29
n5
3.2845941911537E+36
2 √n
4483.8200231499
3 √n
271.91434189998
4 √n
66.9613322982
5 √n
28.884128526544
1 , 2 , 17 , 34 , 541 , 1082 , 1093 , 2186 , 9197 , 18394 , 18581 , 37162 , 591313 , 1182626 , 10052321 , 20104642
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
-20104641
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 20104642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20104642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100010111000010
3
Ternary
1101211102101101
4
Quaternary
1030230113002
5
Quinary
20121322032
6
Senary
1554525014
8
Octal
114542702
10
Decimal
20104642
12
Duodecimal
689676a
16
Hexadecimal
132c5c2
20
Vigesimal
65d1c2
36
Base36
bywua
md5
a65a4bad43b075badc01ef71a0bbff8b
sha1
2cbf5a017a7e8567b7c63ebdb3a9dcba33534d07
sha256
b4c0f94640bd5fbff4d8d21a7966a241bdeadeb26ac27cac71dd062818a0c345
sha512
ae7217440749a3008525c2aba68ffc20ab22a385b0cad4566a892d6620f2591b22ed35df4b06d67497cde50147079b01f6415b0abfb4ab6283b9e5511a88517c
ripemd-160
7703209242c32a816e000e2ee21f929f885a0df2
Diameter
40209284
Circumference
126321191.22051
Area
1.2698211632509E+15
Volume
3.4039066521577E+22
Surface area
5.0792846530036E+15
Circumference
126321191.22051
Perimeter
80418568
Area
404196629948164
Diagonal
28432257.383056
Surface area
2425179779688984
Volume
8.1262285427143E+21
Space diagonal
34822261.411983
Perimeter
60313926
Area
1.7502227482958E+14
Altitude
17411130.705992
Surface area
1.7502227482958E+14
Volume
9.5768521800416E+20
Height
9477419.1276853