20104921 is an odd 8-digits composite number following 20104920
and preceding 20104922 . In scientific notation, it is written as 2.0104921 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19230772 positive integers (up to 20104921) that are relatively prime to 20104921.
20104921 has 4 divisors, whose sum is 20979072
The reverse of 20104921 is 12940102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred four thousand nine hundred twenty-one
Scientific notation
2.0104921 × 10^7
Engineering notation
2.0104921 × 10^6
Prime Factorization
23 × 874127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20104921
Product of the distinct prime numbers
The prime factorization of 20104921 is 23 × 874127.
Since it has a total of 2 prime factors.
8 , 5 , 85 , 5 , 692 , 811 , 6971 , 953 , 8185 , 28818 , 586825 , 444992 , 7903645 , 7299335 , 79009201 , 31429614 , 232573736 , 762761751 , 856045590 , 2296025166
n×2
40209842
n×3
60314763
n×4
80419684
n×5
100524605
n÷2
10052460.5
n÷3
6701640.3333333
n÷3
5026230.25
n÷5
4020984.2
n2
404207848416241
n3
8.1265668599885E+21
n4
1.6338398472129E+29
n5
3.2848221054867E+36
2 √n
4483.8511349062
3 √n
271.9155997148
4 √n
66.961564609157
5 √n
28.884208693375
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
-20104920
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 20104921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20104921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011011011001
3
Ternary
1101211102202201
4
Quaternary
1030230123121
5
Quinary
20121324141
6
Senary
1554530201
8
Octal
114543331
10
Decimal
20104921
12
Duodecimal
6896961
16
Hexadecimal
132c6d9
20
Vigesimal
65d261
36
Base36
byx21
md5
b563bfd38f75f055c56621c8a43f70e8
sha1
a4807db19fb8acee69849cf4a080e4179a69239d
sha256
3b6f93b63fe463de1d89e0dfe7a81900166232a129baddd93ef6e67562eb0678
sha512
e2629a7a64cd300ce4a414d0c0db2168d800c36a5b07b58f0b4ecab2bed08d7ecbbff4adb7a2bcbf3fda147331fbb1a01a9938de8058d076aebd74d788e1f062
ripemd-160
cc741ae3993fc52b8aa734b773b44ad8d5e6984c
Diameter
40209842
Circumference
126322944.22921
Area
1.2698564071078E+15
Volume
3.4040483661662E+22
Surface area
5.0794256284312E+15
Circumference
126322944.22921
Perimeter
80419684
Area
404207848416241
Diagonal
28432651.94864
Surface area
2425247090497446
Volume
8.1265668599885E+21
Space diagonal
34822744.654158
Perimeter
60314763
Area
1.7502713256876E+14
Altitude
17411372.327079
Surface area
1.7502713256876E+14
Volume
9.5772508907729E+20
Height
9477550.6495466