20130879 is an odd 8-digits composite number following 20130878
and preceding 20130880 . In scientific notation, it is written as 2.0130879 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13359960 positive integers (up to 20130879) that are relatively prime to 20130879.
20130879 has 8 divisors, whose sum is 26962432
The reverse of 20130879 is 97803102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty thousand eight hundred seventy-nine
Scientific notation
2.0130879 × 10^7
Engineering notation
2.0130879 × 10^6
Prime Factorization
3 × 223 × 30091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130879
Product of the distinct prime numbers
The prime factorization of 20130879 is 3 × 223 × 30091.
Since it has a total of 3 prime factors.
6 , 1 , 19 , 70 , 245 , 988 , 6647 , 8361 , 46593 , 34213 , 109394 , 167636 , 2023355 , 5305420 , 87211346 , 14346718 , 884041448 , 572533612 , 4796732018 , 7850409419
n×2
40261758
n×3
60392637
n×4
80523516
n×5
100654395
n÷2
10065439.5
n÷3
6710293
n÷3
5032719.75
n÷5
4026175.8
n2
405252289312641
n3
8.1580848006258E+21
n4
1.6422941799314E+29
n5
3.3060825418603E+36
2 √n
4486.7448111075
3 √n
272.03257521478
4 √n
66.983168117875
5 √n
28.891663478862
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
-20130878
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 20130879 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110000111111
3
Ternary
1101212202101010
4
Quaternary
1030302300333
5
Quinary
20123142004
6
Senary
1555250303
8
Octal
114626077
10
Decimal
20130879
12
Duodecimal
68a9993
16
Hexadecimal
1332c3f
20
Vigesimal
65g73j
36
Base36
bzh33
md5
a42b3186dc0a11cad33752ae26fa7a72
sha1
f08a283c9277dfe6007641653abccd3ffa14a141
sha256
4cdaabfb16a1e444db703915a6a713f2189a337aeca73749192a9fd75c65084f
sha512
9d2607b3509bc238da77e6d51ed93bdce4327136fee1c1296de3d00a8d38bd60f2f5e2151c561c28b8170feacb6bb40af2e75f55a92612a0e12512638110193e
ripemd-160
887ddf88ceab844d61f9d4a95dd4f94489577f11
Diameter
40261758
Circumference
126486043.15341
Area
1.273137614955E+15
Volume
3.4172505702678E+22
Surface area
5.0925504598202E+15
Circumference
126486043.15341
Perimeter
80523516
Area
405252289312641
Diagonal
28469362.104292
Surface area
2431513735875846
Volume
8.1580848006258E+21
Space diagonal
34867705.229021
Perimeter
60392637
Area
1.7547938874327E+14
Altitude
17433852.614511
Surface area
1.7547938874327E+14
Volume
9.614395140029E+20
Height
9489787.3680972