20081130 is an even 8-digits composite number following 20081129
and preceding 20081131 . In scientific notation, it is written as 2.0081130 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5354960 positive integers (up to 20081130) that are relatively prime to 20081130.
20081130 has 16 divisors, whose sum is 48194784
The reverse of 20081130 is 03118002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million eighty-one thousand one hundred thirty
Scientific notation
2.0081130 × 10^7
Engineering notation
2.0081130 × 10^6
Prime Factorization
2 × 3 × 5 × 669371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081130
Product of the distinct prime numbers
The prime factorization of 20081130 is 2 × 3 × 5 × 669371.
Since it has a total of 4 prime factors.
7 , 3 , 26 , 47 , 459 , 488 , 3530 , 963 , 38518 , 69170 , 459800 , 744979 , 9361116 , 8218058 , 29268159 , 26703704 , 619522887 , 439081609 , 3544929545 , 2638797548
n×2
40162260
n×3
60243390
n×4
80324520
n×5
100405650
n÷2
10040565
n÷3
6693710
n÷3
5020282.5
n÷5
4016226
n2
403251782076900
n3
8.0977514586179E+21
n4
1.626119997482E+29
n5
3.2654327065035E+36
2 √n
4481.1973846284
3 √n
271.80830098516
4 √n
66.941746202414
5 √n
28.877369475158
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 669371 , 1338742 , 2008113 , 3346855 , 4016226 , 6693710 , 10040565 , 20081130
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
-20081129
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 20081130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100111101010
3
Ternary
1101210020010120
4
Quaternary
1030212213222
5
Quinary
20120044010
6
Senary
1554224110
8
Octal
114464752
10
Decimal
20081130
12
Duodecimal
6885036
16
Hexadecimal
13269ea
20
Vigesimal
65a2ga
36
Base36
byep6
md5
1f2ad5e4697f67983cb1b23c05397d75
sha1
27da4c8380b97c1c065563d09c73619cd366051f
sha256
61ce691dd1344633ec4b3bb172d823faf48dd3aa4a7e1d4b8c4d0a5d418e7df9
sha512
f34189b89a28180636145292791759cec2bd6205179fdfe67340a229663fee9ef3578f09a90a5229345cc55b5edf020626199e06dfe58a1c83df4eff81af5308
ripemd-160
2719492a6bed6961502151fa400a4d95f5ee4a58
Diameter
40162260
Circumference
126173460.96756
Area
1.2668528361198E+15
Volume
3.3919781990653E+22
Surface area
5.0674113444791E+15
Circumference
126173460.96756
Perimeter
80324520
Area
403251782076900
Diagonal
28399006.393777
Surface area
2419510692461400
Volume
8.0977514586179E+21
Space diagonal
34781537.433396
Perimeter
60243390
Area
1.7461314369997E+14
Altitude
17390768.716698
Surface area
1.7461314369997E+14
Volume
9.5432916145866E+20
Height
9466335.4645924