20008460 is an even 8-digits composite number following 20008459
and preceding 20008461 . In scientific notation, it is written as 2.0008460 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8003376 positive integers (up to 20008460) that are relatively prime to 20008460.
20008460 has 12 divisors, whose sum is 42017808
The reverse of 20008460 is 06480002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight thousand four hundred sixty
Scientific notation
2.0008460 × 10^7
Engineering notation
2.0008460 × 10^6
Prime Factorization
2 × 2 × 5 × 1000423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10004230
Product of the distinct prime numbers
The prime factorization of 20008460 is 2 × 2 × 5 × 1000423.
Since it has a total of 4 prime factors.
2 , 6 , 97 , 56 , 603 , 621 , 3885 , 12 , 58264 , 78241 , 988974 , 169122 , 950196 , 3321102 , 6520722 , 7300417 , 351643524 , 39098302 , 5071372508 , 7484262774
n×2
40016920
n×3
60025380
n×4
80033840
n×5
100042300
n÷2
10004230
n÷3
6669486.6666667
n÷3
5002115
n÷5
4001692
n2
400338471571600
n3
8.0101562949015E+21
n4
1.6027089182028E+29
n5
3.2067737281505E+36
2 √n
4473.0817117509
3 √n
271.48002955262
4 √n
66.881101304859
5 √n
28.856438753465
1 , 2 , 4 , 5 , 10 , 20 , 1000423 , 2000846 , 4001692 , 5002115 , 10004230 , 20008460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008460 can be divided by 12 positive divisors.
The sum of these divisors (counting 20008460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100111000001100
3
Ternary
1101122112110002
4
Quaternary
1030110320030
5
Quinary
20110232320
6
Senary
1552503432
8
Octal
114247014
10
Decimal
20008460
12
Duodecimal
684ab78
16
Hexadecimal
1314e0c
20
Vigesimal
651130
36
Base36
bwumk
md5
8baedf47f952a688aa4433482a245c0c
sha1
187c29f5ed67462589f50acc95e0062ff214db70
sha256
be6b7de65feba30773cf8cf59317437f1df39980a34ed400bdd129163725ad6d
sha512
e20dcdd9cf2c9bedd658913811b9c86bf69a00551153c82ac2c61dd7ef00f52b4b361320ab81f387ed562463ea2d9ae9943087b348871ef30c9d50addfcf89f6
ripemd-160
4028f805434d35ad2ab6b9e3409ff88d81cc1ddd
Diameter
40016920
Circumference
125716861.89129
Area
1.2577004012387E+15
Volume
3.3552864226891E+22
Surface area
5.0308016049548E+15
Circumference
125716861.89129
Perimeter
80033840
Area
400338471571600
Diagonal
28296235.4942
Surface area
2402030829429600
Volume
8.0101562949015E+21
Space diagonal
34655669.30121
Perimeter
60025380
Area
1.7335164324662E+14
Altitude
17327834.650605
Surface area
1.7335164324662E+14
Volume
9.4400597241483E+20
Height
9432078.4980665