20111217 is an odd 8-digits composite number following 20111216
and preceding 20111218 . In scientific notation, it is written as 2.0111217 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 11492040 positive integers (up to 20111217) that are relatively prime to 20111217.
20111217 has 8 divisors, whose sum is 27362400
The reverse of 20111217 is 71211102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred eleven thousand two hundred seventeen
Scientific notation
2.0111217 × 10^7
Engineering notation
2.0111217 × 10^6
Prime Factorization
3 × 49 × 136811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20111217
Product of the distinct prime numbers
The prime factorization of 20111217 is 3 × 49 × 136811.
Since it has a total of 3 prime factors.
10 , 7 , 34 , 91 , 714 , 3 , 1503 , 1380 , 77273 , 28850 , 654941 , 332699 , 2247475 , 9282887 , 79412246 , 81020966 , 807494750 , 442389503 , 6056711195 , 6990014807
n×2
40222434
n×3
60333651
n×4
80444868
n×5
100556085
n÷2
10055608.5
n÷3
6703739
n÷3
5027804.25
n÷5
4022243.4
n2
404461049221089
n3
8.134203928933E+21
n4
1.6358874033702E+29
n5
3.2899686556745E+36
2 √n
4484.5531549977
3 √n
271.94398085825
4 √n
66.966806367018
5 √n
28.886017526173
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
-20111216
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 20111217 can be divided by 8 positive divisors.
The sum of these divisors (counting 20111217) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101111101110001
3
Ternary
1101211202101220
4
Quaternary
1030231331301
5
Quinary
20122024332
6
Senary
1555015253
8
Octal
114557561
10
Decimal
20111217
12
Duodecimal
689a529
16
Hexadecimal
132df71
20
Vigesimal
65di0h
36
Base36
bz1wx
md5
c63cf5f5437ae0a9adea2e336bd748bb
sha1
680e7deda563526e500f58036b6375a82134c2b0
sha256
248764bd6a94a63ccfe3a12ce825f84d3bf08453f89f6a90f95d6f572f0ca791
sha512
afb3672412b2836d83afc70bf0d315a491b35f0c95e6d1062dd786d71f29dd721bc2066ad9fdd275d1643cae96d2b3ad442149955f06037f2f1780880f809b25
ripemd-160
90996e131d8ef030048c602de3d093dc0dc28f08
Diameter
40222434
Circumference
126362503.1639
Area
1.2706518608962E+15
Volume
3.407247374125E+22
Surface area
5.0826074435848E+15
Circumference
126362503.1639
Perimeter
80444868
Area
404461049221089
Diagonal
28441555.837228
Surface area
2426766295326534
Volume
8.134203928933E+21
Space diagonal
34833649.646043
Perimeter
60333651
Area
1.7513677173339E+14
Altitude
17416824.823021
Surface area
1.7513677173339E+14
Volume
9.586251262838E+20
Height
9480518.6124095