20131216 is an even 8-digits composite number following 20131215
and preceding 20131217 . In scientific notation, it is written as 2.0131216 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors.
There are 8627616 positive integers (up to 20131216) that are relatively prime to 20131216.
20131216 has 20 divisors, whose sum is 44576512
The reverse of 20131216 is 61213102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand two hundred sixteen
Scientific notation
2.0131216 × 10^7
Engineering notation
2.0131216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 179743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2516402
Product of the distinct prime numbers
The prime factorization of 20131216 is 2 × 2 × 2 × 2 × 7 × 179743.
Since it has a total of 6 prime factors.
2 , 3 , 43 , 95 , 481 , 86 , 6694 , 2664 , 96032 , 5071 , 648184 , 25817 , 5869758 , 8996281 , 73032490 , 29903858 , 718836121 , 315477429 , 6318496421 , 6401628695
n×2
40262432
n×3
60393648
n×4
80524864
n×5
100656080
n÷2
10065608
n÷3
6710405.3333333
n÷3
5032804
n÷5
4026243.2
n2
405265857638656
n3
8.158494517549E+21
n4
1.642404153676E+29
n5
3.3063592776948E+36
2 √n
4486.7823660169
3 √n
272.03409318901
4 √n
66.983448448231
5 √n
28.891760210112
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 179743 , 359486 , 718972 , 1258201 , 1437944 , 2516402 , 2875888 , 5032804 , 10065608 , 20131216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131216 can be divided by 20 positive divisors.
The sum of these divisors (counting 20131216) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110010110110010000
3
Ternary
1101212202211121
4
Quaternary
1030302312100
5
Quinary
20123144331
6
Senary
1555252024
8
Octal
114626620
10
Decimal
20131216
12
Duodecimal
68aa014
16
Hexadecimal
1332d90
20
Vigesimal
65g80g
36
Base36
bzhcg
md5
0443e8947b4ad8601676d11956a1801c
sha1
96852099b4c3bc0833d0149d2a89f2e125aaa8ae
sha256
f18b5416428eb319a86bc8f1df5a15f8174b51550f866e491103b9f063d9cc84
sha512
a99e2f85cce1dd5af4689b1722d04e145c28b554b828a562c222f38143f292fc48056b835467deb58bfc35f0d66c0d84a941e79db125c26a37fe37e7100ae4cb
ripemd-160
fbc63aceb03381a9e6ce7cb4e0ef272ce1f95ae5
Diameter
40262432
Circumference
126488160.58686
Area
1.2731802411084E+15
Volume
3.4174221920913E+22
Surface area
5.0927209644335E+15
Circumference
126488160.58686
Perimeter
80524864
Area
405265857638656
Diagonal
28469838.694262
Surface area
2431595145831936
Volume
8.158494517549E+21
Space diagonal
34868288.930144
Perimeter
60393648
Area
1.7548526400078E+14
Altitude
17434144.465072
Surface area
1.7548526400078E+14
Volume
9.6148779960537E+20
Height
9489946.2314207