20041021 is an odd 8-digits composite number following 20041020
and preceding 20041022 . In scientific notation, it is written as 2.0041021 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors.
There are 14414400 positive integers (up to 20041021) that are relatively prime to 20041021.
20041021 has 16 divisors, whose sum is 26909568
The reverse of 20041021 is 12014002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million forty-one thousand twenty-one
Scientific notation
2.0041021 × 10^7
Engineering notation
2.0041021 × 10^6
Prime Factorization
7 × 11 × 13 × 20021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20041021
Product of the distinct prime numbers
The prime factorization of 20041021 is 7 × 11 × 13 × 20021.
Since it has a total of 4 prime factors.
1 , 1 , 27 , 23 , 101 , 845 , 3974 , 9212 , 84764 , 24142 , 465964 , 276066 , 6272861 , 3719187 , 97725729 , 35724813 , 883966024 , 911783830 , 9583006072 , 9175931989
n×2
40082042
n×3
60123063
n×4
80164084
n×5
100205105
n÷2
10020510.5
n÷3
6680340.3333333
n÷3
5010255.25
n÷5
4008204.2
n2
401642522722441
n3
8.0493262323734E+21
n4
1.6131671605885E+29
n5
3.2329516941864E+36
2 √n
4476.7198929573
3 √n
271.62721513419
4 √n
66.908294649896
5 √n
28.865824617991
1 , 7 , 11 , 13 , 77 , 91 , 143 , 1001 , 20021 , 140147 , 220231 , 260273 , 1541617 , 1821911 , 2863003 , 20041021
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
-20041020
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 20041021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20041021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100110100111101
3
Ternary
1101201012010001
4
Quaternary
1030130310331
5
Quinary
20112303041
6
Senary
1553314301
8
Octal
114346475
10
Decimal
20041021
12
Duodecimal
6865991
16
Hexadecimal
131cd3d
20
Vigesimal
6552b1
36
Base36
bxjr1
md5
d7352fc386656b4050b03f7db2cb797e
sha1
fbc017e2558dc2bdb905f6139f448afdf5e7b589
sha256
96d7b18da0ddeed8171103e177206d17de80f86e100125145775aa1d348cdbc4
sha512
8750a900620018cb9018f9615cf9d80e46c287af3e3344f1f37c32afee8ed3dcd6d258f0600ce164d81e014b5d10d2209810048192193f5c034cfd9e2778aff8
ripemd-160
df8a683d0e5c6191366ae6cf9ed93bcf93c536a2
Diameter
40082042
Circumference
125921448.68808
Area
1.2617971987541E+15
Volume
3.3716938877296E+22
Surface area
5.0471887950164E+15
Circumference
125921448.68808
Perimeter
80164084
Area
401642522722441
Diagonal
28342283.702004
Surface area
2409855136334646
Volume
8.0493262323734E+21
Space diagonal
34712066.607555
Perimeter
60123063
Area
1.7391631395885E+14
Altitude
17356033.303777
Surface area
1.7391631395885E+14
Volume
9.4862219381567E+20
Height
9447427.900668