20131217 is an odd 8-digits prime number following 20131216
and preceding 20131218 . In scientific notation, it is written as 2.0131217 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20131216 positive integers (up to 20131217) that are relatively prime to 20131217.
20131217 has 2 divisors, whose sum is 20131218
The reverse of 20131217 is 71213102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand two hundred seventeen
Scientific notation
2.0131217 × 10^7
Engineering notation
2.0131217 × 10^6
Prime Factorization
20131217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131217
Product of the distinct prime numbers
The prime factorization of 20131217 is 20131217.
Since it has a total of 1 prime factors.
3 , 8 , 41 , 13 , 382 , 274 , 2709 , 8488 , 43585 , 12186 , 681010 , 441100 , 616025 , 9532213 , 54599106 , 81157133 , 101252483 , 277542462 , 1973230217 , 4803070228
n×2
40262434
n×3
60393651
n×4
80524868
n×5
100656085
n÷2
10065608.5
n÷3
6710405.6666667
n÷3
5032804.25
n÷5
4026243.4
n2
405265897901089
n3
8.1584957333467E+21
n4
1.6424044800158E+29
n5
3.3063600988969E+36
2 √n
4486.7824774553
3 √n
272.03409769336
4 √n
66.983449280067
5 √n
28.891760497146
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.7825888937
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006518
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131217 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131217) is 20131218, the average is 10065609.
Base
System
Value
2
Binary
1001100110010110110010001
3
Ternary
1101212202211122
4
Quaternary
1030302312101
5
Quinary
20123144332
6
Senary
1555252025
8
Octal
114626621
10
Decimal
20131217
12
Duodecimal
68aa015
16
Hexadecimal
1332d91
20
Vigesimal
65g80h
36
Base36
bzhch
md5
2f9f20732dc03bc6d8978dc1322e3e0a
sha1
7b78525a99bbea4a0fe44101494b6b797f750b0e
sha256
a55a56db839a0af3a431f28a7b6d06019929b6e0ebf53262c5f9f9797ba18bbf
sha512
8a77da8cbcad46e4feb05f6dfb0773e322962c2b54909004e8ec6b89b96240e129ff295bd5ebbcc8d5de11c19d66ae45ddb5632c8ca42e5b5a51cc8b6d283331
ripemd-160
14c71b5b593ce3d4838204d6086ddd89bb0b072b
Diameter
40262434
Circumference
126488166.87004
Area
1.2731803675965E+15
Volume
3.4174227013634E+22
Surface area
5.0927214703861E+15
Circumference
126488166.87004
Perimeter
80524868
Area
405265897901089
Diagonal
28469840.108476
Surface area
2431595387406534
Volume
8.1584957333467E+21
Space diagonal
34868290.662194
Perimeter
60393651
Area
1.7548528143493E+14
Altitude
17434145.331097
Surface area
1.7548528143493E+14
Volume
9.6148794288849E+20
Height
9489946.7028253