20001217 is an odd 8-digits prime number following 20001216
and preceding 20001218 . In scientific notation, it is written as 2.0001217 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20001216 positive integers (up to 20001217) that are relatively prime to 20001217.
20001217 has 2 divisors, whose sum is 20001218
The reverse of 20001217 is 71210002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one thousand two hundred seventeen
Scientific notation
2.0001217 × 10^7
Engineering notation
2.0001217 × 10^6
Prime Factorization
20001217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20001217
Product of the distinct prime numbers
The prime factorization of 20001217 is 20001217.
Since it has a total of 1 prime factors.
7 , 9 , 45 , 83 , 212 , 201 , 8715 , 2329 , 71468 , 55294 , 497415 , 400861 , 8209078 , 8751720 , 40508975 , 95209182 , 48426259 , 924252430 , 4288183665 , 6089005730
n×2
40002434
n×3
60003651
n×4
80004868
n×5
100006085
n÷2
10000608.5
n÷3
6667072.3333333
n÷3
5000304.25
n÷5
4000243.4
n2
400048681481089
n3
8.0014604888671E+21
n4
1.6003894755476E+29
n5
3.2009737184943E+36
2 √n
4472.2720176662
3 √n
271.44726729155
4 √n
66.875047795618
5 √n
28.854349262755
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20001218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10000609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.2721294662
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001217 can be divided by 2 positive divisors.
The sum of these divisors (counting 20001217) is 20001218, the average is 10000609.
Base
System
Value
2
Binary
1001100010011000111000001
3
Ternary
1101122011111211
4
Quaternary
1030103013001
5
Quinary
20110014332
6
Senary
1552410121
8
Octal
114230701
10
Decimal
20001217
12
Duodecimal
6846941
16
Hexadecimal
13131c1
20
Vigesimal
65030h
36
Base36
bwp1d
md5
781c8ea322d7291dfdf094531f559b5c
sha1
711851fbf7c49c704d9c62f1549bf0378da6bf91
sha256
5de1892cdab6ef2d70774651ce663710f6bb640b07a781e766b5ce9603a73b28
sha512
7cb57f14b311545f2b6dd7bf4f6092f63a95f40ab86c7a98ef8595e537f0febbb672f62a4171d307ff8d3b96b4c848d402bdc3eb7a42778713d16f8039c69c66
ripemd-160
b241d2e117624d00f2670bb4cd1c3bef1a3eecf7
Diameter
40002434
Circumference
125671352.78011
Area
1.2567899988193E+15
Volume
3.3516439319752E+22
Surface area
5.0271599952771E+15
Circumference
125671352.78011
Perimeter
80004868
Area
400048681481089
Diagonal
28285992.345367
Surface area
2400292088886534
Volume
8.0014604888671E+21
Space diagonal
34643124.05721
Perimeter
60003651
Area
1.7322616045655E+14
Altitude
17321562.028605
Surface area
1.7322616045655E+14
Volume
9.429811618457E+20
Height
9428664.1151224