20131219 is an odd 8-digits composite number following 20131218
and preceding 20131220 . In scientific notation, it is written as 2.0131219 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19389600 positive integers (up to 20131219) that are relatively prime to 20131219.
20131219 has 8 divisors, whose sum is 20883888
The reverse of 20131219 is 91213102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand two hundred nineteen
Scientific notation
2.0131219 × 10^7
Engineering notation
2.0131219 × 10^6
Prime Factorization
37 × 101 × 5387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131219
Product of the distinct prime numbers
The prime factorization of 20131219 is 37 × 101 × 5387.
Since it has a total of 3 prime factors.
2 , 8 , 72 , 12 , 595 , 702 , 9986 , 7124 , 42249 , 82269 , 329658 , 880544 , 1745715 , 1095468 , 21890942 , 34021274 , 73130384 , 727174063 , 9357079482 , 6742047284
n×2
40262438
n×3
60393657
n×4
80524876
n×5
100656095
n÷2
10065609.5
n÷3
6710406.3333333
n÷3
5032804.75
n÷5
4026243.8
n2
405265978425961
n3
8.1584981649423E+21
n4
1.6424051326955E+29
n5
3.3063617413017E+36
2 √n
4486.7827003322
3 √n
272.03410670205
4 √n
66.983450943738
5 √n
28.891761071215
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
-20131218
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 20131219 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110110010011
3
Ternary
1101212202211201
4
Quaternary
1030302312103
5
Quinary
20123144334
6
Senary
1555252031
8
Octal
114626623
10
Decimal
20131219
12
Duodecimal
68aa017
16
Hexadecimal
1332d93
20
Vigesimal
65g80j
36
Base36
bzhcj
md5
19f30c78958b86aa6e090bc565ada58b
sha1
28983244f03f026450025a2746da908b91c52ff2
sha256
2e124b26addad331b13fd9d732e73fd4867eccac2883cfa6f3c7f7491e959918
sha512
802cee821d74357b90b324e62896fe50b8a675e970a7a73ee30663299a0f926e9b12aef7694e1052e2d6940daa05afd775f69a062a513a3642ed3d7929e9b00e
ripemd-160
d7e9644e871f1784458474191a5c0b02f1737ee0
Diameter
40262438
Circumference
126488179.43641
Area
1.2731806205729E+15
Volume
3.4174237199078E+22
Surface area
5.0927224822915E+15
Circumference
126488179.43641
Perimeter
80524876
Area
405265978425961
Diagonal
28469842.936903
Surface area
2431595870555766
Volume
8.1584981649423E+21
Space diagonal
34868294.126296
Perimeter
60393657
Area
1.7548531630322E+14
Altitude
17434147.063148
Surface area
1.7548531630322E+14
Volume
9.6148822945478E+20
Height
9489947.6456343