20008461 is an odd 8-digits composite number following 20008460
and preceding 20008462 . In scientific notation, it is written as 2.0008461 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12068400 positive integers (up to 20008461) that are relatively prime to 20008461.
20008461 has 16 divisors, whose sum is 29242368
The reverse of 20008461 is 16480002
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight thousand four hundred sixty-one
Scientific notation
2.0008461 × 10^7
Engineering notation
2.0008461 × 10^6
Prime Factorization
3 × 11 × 227 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20008461
Product of the distinct prime numbers
The prime factorization of 20008461 is 3 × 11 × 227 × 2671.
Since it has a total of 4 prime factors.
7 , 7 , 81 , 67 , 333 , 149 , 4518 , 4048 , 7831 , 50755 , 285028 , 394893 , 5749146 , 679 , 2932048 , 51210523 , 816349945 , 912602216 , 8200023314 , 8019031236
n×2
40016922
n×3
60025383
n×4
80033844
n×5
100042305
n÷2
10004230.5
n÷3
6669487
n÷3
5002115.25
n÷5
4001692.2
n2
400338511588521
n3
8.010157495917E+21
n4
1.6027092386091E+29
n5
3.206774529505E+36
2 √n
4473.0818235306
3 √n
271.48003407537
4 √n
66.88110214052
5 √n
28.856439041907
1 , 3 , 11 , 33 , 227 , 681 , 2497 , 2671 , 7491 , 8013 , 29381 , 88143 , 606317 , 1818951 , 6669487 , 20008461
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
-20008460
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 20008461 can be divided by 16 positive divisors.
The sum of these divisors (counting 20008461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100111000001101
3
Ternary
1101122112110010
4
Quaternary
1030110320031
5
Quinary
20110232321
6
Senary
1552503433
8
Octal
114247015
10
Decimal
20008461
12
Duodecimal
684ab79
16
Hexadecimal
1314e0d
20
Vigesimal
651131
36
Base36
bwuml
md5
17756f716896b0bc11b6e4f95d4202e2
sha1
60548beb4d8a384b8cc37803d82478bb7ccddd9d
sha256
ec75b6a8182ab8c7edda1f5adcad6d399507b0c0dd7a7e20b2e09f5bca7b8f33
sha512
680c2ea424027d4797876d33ac225725cdbed1323436c81c7ad81ba7750a6a3da122c1e4525e6c4dc3c7391c837cee6dac8b72e160e93e7aa4d56e8079ecb232
ripemd-160
5a5f37555907dbc47f7a52d01ffe9d10c71b7dea
Diameter
40016922
Circumference
125716868.17448
Area
1.2577005269556E+15
Volume
3.3552869257693E+22
Surface area
5.0308021078223E+15
Circumference
125716868.17448
Perimeter
80033844
Area
400338511588521
Diagonal
28296236.908413
Surface area
2402031069531126
Volume
8.010157495917E+21
Space diagonal
34655671.03326
Perimeter
60025383
Area
1.7335166057446E+14
Altitude
17327835.51663
Surface area
1.7335166057446E+14
Volume
9.4400611395586E+20
Height
9432078.969471