20130830 is an even 8-digits composite number following 20130829
and preceding 20130831 . In scientific notation, it is written as 2.0130830 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8052328 positive integers (up to 20130830) that are relatively prime to 20130830.
20130830 has 8 divisors, whose sum is 36235512
The reverse of 20130830 is 03803102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand eight hundred thirty
Scientific notation
2.0130830 × 10^7
Engineering notation
2.0130830 × 10^6
Prime Factorization
2 × 5 × 2013083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130830
Product of the distinct prime numbers
The prime factorization of 20130830 is 2 × 5 × 2013083.
Since it has a total of 3 prime factors.
10 , 2 , 4 , 34 , 143 , 770 , 2539 , 6083 , 79388 , 58311 , 696842 , 768984 , 1634497 , 874386 , 49241463 , 20145608 , 511730327 , 90987558 , 2580744151 , 9932104704
n×2
40261660
n×3
60392490
n×4
80523320
n×5
100654150
n÷2
10065415
n÷3
6710276.6666667
n÷3
5032707.5
n÷5
4026166
n2
405250316488900
n3
8.1580252286842E+21
n4
1.6422781901435E+29
n5
3.3060423058487E+36
2 √n
4486.7393505752
3 √n
272.03235449902
4 √n
66.983127357382
5 √n
28.891649413973
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130830 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110000001110
3
Ternary
1101212202022022
4
Quaternary
1030302300032
5
Quinary
20123141310
6
Senary
1555250142
8
Octal
114626016
10
Decimal
20130830
12
Duodecimal
68a9952
16
Hexadecimal
1332c0e
20
Vigesimal
65g71a
36
Base36
bzh1q
md5
2ff0298a134f678702807a901701f708
sha1
10a96f948f1672a80e288ee834c7d18d100f5e3d
sha256
fb300f8982c0fbe4fc828958f62c8a322fc6cf4351f5a080d07144da6462b06d
sha512
5f46a6013a6c4a27627f461c7fe97d1a6a95a59fe9beba3dd596a645956da1e067a2d4d01ab02773e09b5909969607f93f02b9fab4643294ecc37684c48025ca
ripemd-160
a9a55751816821cb70512383f07c6dc424c5fa37
Diameter
40261660
Circumference
126485735.27733
Area
1.2731314171465E+15
Volume
3.4172256168313E+22
Surface area
5.0925256685859E+15
Circumference
126485735.27733
Perimeter
80523320
Area
405250316488900
Diagonal
28469292.807827
Surface area
2431501898933400
Volume
8.1580252286842E+21
Space diagonal
34867620.358532
Perimeter
60392490
Area
1.7547853448554E+14
Altitude
17433810.179266
Surface area
1.7547853448554E+14
Volume
9.6143249338226E+20
Height
9489764.2692757